Rework updating process a bit

.gitea/workflows/deploy.yaml

@@ -40,7 +40,7 @@ jobs:
       - name: Create release
         uses: akkuman/gitea-release-action@v1
         with:
-          name: Anlagensteuerung Pamhagen ${{ env.APP_VERSION }}
+          name: Anl.-Strg. Pamhagen ${{ env.APP_VERSION }}
           body: "**[Changelog](src/branch/main/CHANGELOG.md#v${{ env.APP_VERSION }})**"
           files: |-
             Installer/bin/Release/de-AT/PamhagenSysCtrl-${{ env.APP_VERSION }}.msi

Installer/Files/config.ini

@@ -1,3 +1,7 @@
 
 [plc]
 port = COM1
+
+[update]
+url = https://elwig.at/files/pamhagen-sysctrl/latest
+auto = true

PamhagenSysCtrl/App.xaml.cs

@@ -1,3 +1,4 @@
+using PamhagenSysCtrl.Dialogs;
 using PamhagenSysCtrl.Helpers;
 using System.IO;
 using System.Reflection;
@@ -10,6 +11,8 @@ namespace PamhagenSysCtrl {
         public static PamhagenPlant? Plant;
         public static Dispatcher? MainDispatcher;
 
+        private readonly DispatcherTimer AutoUpdateTimer = new() { Interval = TimeSpan.FromHours(1) };
+
         public static readonly string DataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "Anlagensteuerung Pamhagen");
         public static readonly string ConfigPath = Path.Combine(DataPath, "config.ini");
         public static readonly string InstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), "Anlagensteuerung Pamhagen");
@@ -45,6 +48,51 @@ namespace PamhagenSysCtrl {
             }
 
             base.OnStartup(evt);
+
+            if (Config.UpdateUrl != null && Config.UpdateAuto) {
+                AutoUpdateTimer.Tick += async (_, _) => {
+                    try {
+                        await CheckForUpdates();
+                    } catch { }
+                };
+                AutoUpdateTimer.Start();
+                await Dispatcher.BeginInvoke(async () => {
+                    await Task.Delay(1500);
+                    try {
+                        await CheckForUpdates();
+                    } catch { }
+                });
+            }
+        }
+
+        public static async Task CheckForUpdates(bool showResult = false) {
+            if (Config.UpdateUrl == null) return;
+
+            try {
+                var latest = await UpdateService.GetLatestInstallerUrl(Config.UpdateUrl);
+                if (latest.HasValue && new Version(latest.Value.Version) > Version) {
+                    var dialog = new UpdateDialog(latest.Value.Version, latest.Value.Url, latest.Value.Size) {
+                        Owner = Current.MainWindow,
+                    };
+                    if (dialog.ShowDialog() == true) {
+                        Current.Shutdown();
+                    }
+                } else if (showResult) {
+                    MessageBox.Show($"Die Anlagensteuerung ist auf dem aktuellen Stand.\n(Version {Version})", "Nach Updates suchen", MessageBoxButton.OK, MessageBoxImage.Information);
+                }
+            } catch (OperationCanceledException) {
+                if (showResult) {
+                    MessageBox.Show("Zeitüberschreitung beim Abrufen der Update-Informationen.", "Nach Updates suchen", MessageBoxButton.OK, MessageBoxImage.Error);
+                } else {
+                    throw;
+                }
+            } catch (Exception exc) {
+                if (showResult) {
+                    MessageBox.Show($"Die Update-Informationen konnten nicht abgerufen werden:\n\n{exc.Message}", "Nach Updates suchen", MessageBoxButton.OK, MessageBoxImage.Error);
+                } else {
+                    throw;
+                }
+            }
         }
 
         protected async void Application_Exit(object sender, ExitEventArgs evt) {

PamhagenSysCtrl/Dialogs/UpdateDialog.xaml

@@ -0,0 +1,37 @@
+<Window x:Class="PamhagenSysCtrl.Dialogs.UpdateDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        ResizeMode="NoResize" ShowInTaskbar="False" Topmost="True"
+        WindowStartupLocation="CenterOwner"
+        Title="Update verfügbar - Anlagensteuerung Pamhagen"
+        Height="220" Width="480"
+        Closed="OnClosed">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock x:Name="Description" FontSize="14" TextAlignment="Center"
+                   HorizontalAlignment="Center" VerticalAlignment="Center">
+            Version <Run x:Name="VersionText" FontWeight="Bold">0.0.0</Run> ist verfügbar.<LineBreak/>
+            Soll das Update heruntergeladen und installiert werden?<LineBreak/>
+            (ca. <Run x:Name="SizeText">0</Run> MB)<LineBreak/><LineBreak/>
+            <Run FontWeight="Bold">Hinweis:</Run> Die Anlagensteuerung wird für die Installation geschlossen.
+        </TextBlock>
+
+        <StackPanel x:Name="DownloadPanel" Grid.Row="0" VerticalAlignment="Center" Visibility="Collapsed">
+            <TextBlock x:Name="StatusText" Text="Update wird heruntergeladen..."
+                       FontSize="14" TextAlignment="Center" Margin="0,0,0,10"/>
+            <ProgressBar x:Name="DownloadProgress" Height="24" Minimum="0" Maximum="100"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,18,0,0">
+            <Button x:Name="InstallButton" Content="Installieren" IsDefault="True"
+                    Width="110" Height="30" Margin="0,0,12,0" Click="InstallButton_Click"/>
+            <Button x:Name="CancelButton" Content="Abbrechen" IsCancel="True"
+                    Width="110" Height="30"/>
+        </StackPanel>
+    </Grid>
+</Window>

PamhagenSysCtrl/Dialogs/UpdateDialog.xaml.cs

@@ -0,0 +1,45 @@
+using PamhagenSysCtrl.Helpers;
+using System.IO;
+using System.Windows;
+
+namespace PamhagenSysCtrl.Dialogs {
+    public partial class UpdateDialog : Window {
+
+        private readonly string Url;
+        private readonly CancellationTokenSource Cancellation = new();
+
+        public UpdateDialog(string version, string url, long size) {
+            Url = url;
+            InitializeComponent();
+            VersionText.Text = version;
+            SizeText.Text = Math.Ceiling(size / 1024d / 1024d).ToString("N0");
+        }
+
+        private void OnClosed(object? sender, EventArgs evt) {
+            Cancellation.Cancel();
+            Cancellation.Dispose();
+        }
+
+        private async void InstallButton_Click(object sender, RoutedEventArgs evt) {
+            Description.Visibility = Visibility.Collapsed;
+            DownloadPanel.Visibility = Visibility.Visible;
+            InstallButton.IsEnabled = false;
+
+            try {
+                var progress = new Progress<double>(value => DownloadProgress.Value = value * 100);
+                var filename = Path.Combine(App.TempPath, $"PamhagenSysCtrl-{VersionText.Text}.msi");
+                await UpdateService.DownloadInstaller(Url, filename, progress, Cancellation.Token);
+                StatusText.Text = "Installer wird gestartet...";
+                UpdateService.StartInstaller(filename);
+                DialogResult = true;
+            } catch (OperationCanceledException) {
+                // Closing the dialog cancels an active download.
+            } catch (Exception exc) {
+                MessageBox.Show($"Das Update konnte nicht installiert werden:\n\n{exc.Message}", "Update installieren", MessageBoxButton.OK, MessageBoxImage.Error);
+                Description.Visibility = Visibility.Visible;
+                DownloadPanel.Visibility = Visibility.Collapsed;
+                InstallButton.IsEnabled = true;
+            }
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Config.cs

@@ -9,6 +9,8 @@ namespace PamhagenSysCtrl.Helpers {
         private readonly string FileName;
 
         public string PlcPort = "COM1";
+        public string? UpdateUrl;
+        public bool UpdateAuto;
 
         public Config(string filename) {
             FileName = filename;
@@ -19,9 +21,11 @@ namespace PamhagenSysCtrl.Helpers {
             try {
                 var config = new ConfigurationBuilder().AddIniFile(FileName).Build();
                 PlcPort = config["plc:port"] ?? "COM1";
+                UpdateUrl = config["update:url"];
+                UpdateAuto = TrueValues.Contains(config["update:auto"]?.ToLower());
             } catch (Exception exc) {
                 MessageBox.Show($"Die Konfigurationsdatei konnte nicht gelesen werden:\n\n{exc.Message}", "Konfigurationsdatei lesen", MessageBoxButton.OK, MessageBoxImage.Error);
-                App.Current.Shutdown();
+                Application.Current.Shutdown();
             }
         }
     }

PamhagenSysCtrl/Helpers/PamhagenBrushes.cs

@@ -5,10 +5,12 @@ namespace PamhagenSysCtrl.Helpers {
 
         public const double TRANSITION = 1.0 / 4096;
 
-        public static readonly SolidColorBrush Green = new SolidColorBrush(Color.FromRgb(0x20, 0xE0, 0x20));
-        public static readonly SolidColorBrush DimOrange = new SolidColorBrush(Color.FromRgb(0xFF, 0xC0, 0x80));
-        public static readonly SolidColorBrush Yellow = new SolidColorBrush(Color.FromRgb(0xFF, 0xE0, 0x10));
-        public static readonly SolidColorBrush Red = new SolidColorBrush(Color.FromRgb(0xFF, 0x20, 0x20));
+        public static readonly SolidColorBrush Green = new(Color.FromRgb(0x20, 0xE0, 0x20));
+        public static readonly SolidColorBrush DimGreen = new(Color.FromRgb(0xC0, 0xE0, 0xC0));
+        public static readonly SolidColorBrush DimOrange = new(Color.FromRgb(0xFF, 0xC0, 0x80));
+        public static readonly SolidColorBrush Yellow = new(Color.FromRgb(0xFF, 0xE0, 0x10));
+        public static readonly SolidColorBrush Red = new(Color.FromRgb(0xFF, 0x20, 0x20));
+        public static readonly SolidColorBrush DimRed = new(Color.FromRgb(0xFF, 0xC0, 0xC0));
 
         public static Brush ForFillState(FillState state, Color background) {
             return state switch {

PamhagenSysCtrl/Helpers/PamhagenGraph.cs

@@ -17,7 +17,18 @@ namespace PamhagenSysCtrl.Helpers {
         public readonly Pump P5;
         public readonly Pump P6;
         public readonly EncasedAuger Auger1;
-        public readonly EncasedAuger Auger2;
+        public readonly EncasedAuger Auger3;
+        public readonly Press Press1;
+        public readonly Press Press2;
+        public readonly Tank Tank1;
+        public readonly Tank Tank2;
+        public readonly Tank Tank3;
+        public readonly Tank Tank4;
+        public readonly Tank Tank5;
+        public readonly Tank Tank6;
+        public readonly Tank Tank7;
+        public readonly Tank Tank8;
+        public readonly Tank Tank9;
 
         public PamhagenGraph() {
             double mw2X = 180;
@@ -34,6 +45,7 @@ namespace PamhagenSysCtrl.Helpers {
             double wtX = ltg1X - 180;
             double wt2Y = 225;
             double wt1Y = wt2Y + 135;
+            double x1X = wtX + 40;
             double t1X = 735;
             double t2X = t1X + 80;
             double t3X = t2X + 80;
@@ -43,21 +55,21 @@ namespace PamhagenSysCtrl.Helpers {
             double t7X = t6X + 80;
             double t8X = t7X + 80;
             double t9X = t8X + 80;
-            var prY = 780;
-            var pr1X = 750;
-            var pr2X = 900;
+            var prY = 720;
+            var pr1X = 730;
+            var pr2X = 920;
 
             var trough = new EntryTrough("Auffangwanne", mw1X + 70, 100, () => App.Plant?.IsTroughAugerActive ?? false);
             Nodes.Add(trough);
 
             Auger1 = new EncasedAuger("", (mw1X + mw2X) / 2 - 100, 200, () => App.Plant?.IsAuger1Active ?? false);
-            var auger3 = new EncasedAuger("Pressen-\nQuerschnecke", 40, 200, () => App.Plant?.IsPresseQuerSchneckeActive ?? false, 180, clickable: false);
-            Auger2 = new EncasedAuger("", 120, 80, () => App.Plant?.IsAuger2Active ?? false, 135);
-            var belt = new ConveyorBelt("", 90, 160, () => App.Plant?.IsBeltActive ?? false);
+            var auger0 = new EncasedAuger("Pressen-\nQuerschnecke", 40, 200, () => App.Plant?.IsPresseQuerSchneckeActive ?? false, 180, clickable: false);
+            Auger3 = new EncasedAuger("", 120, 80, () => App.Plant?.IsAuger3Active ?? false, 135);
+            var belt = new ConveyorBelt("", 90, 160, () => App.Plant?.IsAuger2Active ?? false);
             Nodes.Add(belt);
             Nodes.Add(Auger1);
-            Nodes.Add(auger3);
-            Nodes.Add(Auger2);
+            Nodes.Add(auger0);
+            Nodes.Add(Auger3);
             var rebler = new Rebler("Rebler", (mw1X + mw2X) / 2, 200, () => App.Plant?.IsReblerActive ?? false);
             Nodes.Add(rebler);
             var switcher = new Switcher("", (mw1X + mw2X) / 2, 260, () => App.Plant?.TroughSelector ?? 0, () => App.Plant == null ? 0 : App.Plant.WantMW1Selected ? 1 : 2);
@@ -65,8 +77,8 @@ namespace PamhagenSysCtrl.Helpers {
 
             MW1 = new Trough("MW1", mw1X, mpY - 70, () => App.Plant?.FillLevelMW1 ?? FillState.Unknown);
             MW2 = new Trough("MW2", mw2X, mpY - 70, () => App.Plant?.FillLevelMW2 ?? FillState.Unknown);
-            MP1 = new Pump("MP1", mw1X, mpY, () => App.Plant?.IsMP1Active ?? false, () => App.Plant?.MP1HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
-            MP2 = new Pump("MP2", mw2X, mpY, () => App.Plant?.IsMP2Active ?? false, () => App.Plant?.MP2HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            MP1 = new Pump("MP1", mw1X, mpY, () => App.Plant?.MP1 ?? default, () => App.Plant?.MP1HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            MP2 = new Pump("MP2", mw2X, mpY, () => App.Plant?.MP2 ?? default, () => App.Plant?.MP2HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
             var x1 = new PipeJoin(mw1X, mpY + 40);
             var x2 = new PipeJoin(mw2X, mpY + 40);
 
@@ -75,20 +87,20 @@ namespace PamhagenSysCtrl.Helpers {
             CreatePipe(MP1, x1);
             CreatePipe(MP2, x2);
 
-            var v1 = CreateValve(1, mw1X, mpY + 70);
-            var v2 = CreateValve(2, mw2X, mpY + 70);
-            var v3 = CreateValve(3, mw2X + 30, mpY + 70);
-            var v4 = CreateValve(4, mw1X - 30, mpY + 70);
+            var v1 = CreateValve(1, mw1X, mpY + 80);
+            var v2 = CreateValve(2, mw2X, mpY + 80);
+            var v3 = CreateValve(3, mw2X + 30, mpY + 80);
+            var v4 = CreateValve(4, mw1X - 30, mpY + 80);
 
             CreatePipe(x1, v1);
             CreatePipe(x1, v4);
             CreatePipe(x2, v2);
             CreatePipe(x2, v3);
 
-            var x3 = new PipeJoin(mw1X, mpY + 100);
-            var x4 = new PipeJoin(mw1X, ltg1Y);
-            var x5 = new PipeJoin(mw2X, mpY + 130);
-            var x6 = new PipeJoin(mw2X, ltg2Y);
+            var x3 = new PipeJoin(mw1X, ltg1Y);
+            var x4 = new PipeJoin(x1X, ltg1Y);
+            var x5 = new PipeJoin(mw1X - 30, ltg2Y);
+            var x6 = new PipeJoin(x1X - 30, ltg2Y);
 
             CreatePipe(v1, x3, true);
             CreatePipe(v3, x3, true);
@@ -97,23 +109,23 @@ namespace PamhagenSysCtrl.Helpers {
             CreatePipe(v4, x5, true);
             CreatePipe(x5, x6, true);
 
-            var v5 = CreateValve(5, mw1X + 50, ltg1Y);
-            var v6 = CreateValve(6, mw1X, ltg2Y + 40);
-            var v7 = CreateValve(7, (mw2X + mw1X) / 2, ltg2Y);
-            var v8 = CreateValve(8, mw2X, ltg2Y + 40);
+            var v5 = CreateValve(5, x1X + 30, ltg1Y);
+            var v6 = CreateValve(6, x1X + 30, ltg2Y + 40);
+            var v7 = CreateValve(7, x1X + 30, ltg2Y);
+            var v8 = CreateValve(8, x1X - 30, ltg2Y + 40);
             var v9 = CreateValve(9, ltg2X, 500);
 
             CreatePipe(x4, v5);
-            CreatePipe(x4, v6);
+            CreatePipe(x4, v6, true);
             CreatePipe(x6, v7);
             CreatePipe(x6, v8);
-            CreatePipe(v7, v9);
+            CreatePipe(v7, v9, label: "Ltg. 2", labelOffsetX: 30);
 
             var xv15 = new PipeJoin(ltg1X, wt1Y + 40);
             var xv11 = new PipeJoin(ltg2X, wt1Y + 70);
             var x7 = new PipeJoin(ltg2X, 460);
 
-            CreatePipe(v5, xv15);
+            CreatePipe(v5, xv15, label: "Ltg. 1", labelOffsetX: 30);
             CreatePipe(v9, x7);
             CreatePipe(x7, xv11);
 
@@ -179,37 +191,37 @@ namespace PamhagenSysCtrl.Helpers {
             var xv23 = new PipeJoin(t1X + 15, ltg6Y);
             var v22 = CreateValve(22, t1X - 15, tValveY);
             var v23 = CreateValve(23, t1X + 15, tValveY);
-            var t1 = CreateTank(1, t1X, tanksY, 100000);
-            CreatePipe(xv20, xv22, true);
-            CreatePipe(xv21, xv23, true);
+            Tank1 = CreateTank(1, t1X, tanksY, 35000);
+            CreatePipe(xv20, xv22, true, label: "Ltg. 7", labelOffsetX: 50);
+            CreatePipe(xv21, xv23, true, label: "Ltg. 6", labelOffsetX: 20);
             CreatePipe(xv22, v22);
             CreatePipe(xv23, v23);
-            CreateInlet(v22, t1);
-            CreateInlet(v23, t1);
+            CreateInlet(v22, Tank1);
+            CreateInlet(v23, Tank1);
 
             var xv24 = new PipeJoin(t2X - 15, ltg7Y);
             var xv25 = new PipeJoin(t2X + 15, ltg6Y);
             var v24 = CreateValve(24, t2X - 15, tValveY);
             var v25 = CreateValve(25, t2X + 15, tValveY);
-            var t2 = CreateTank(2, t2X, tanksY, 100000);
+            Tank2 = CreateTank(2, t2X, tanksY, 35000);
             CreatePipe(xv22, xv24);
             CreatePipe(xv23, xv25);
             CreatePipe(xv24, v24);
             CreatePipe(xv25, v25);
-            CreateInlet(v24, t2);
-            CreateInlet(v25, t2);
+            CreateInlet(v24, Tank2);
+            CreateInlet(v25, Tank2);
 
             var xv26 = new PipeJoin(t3X - 15, ltg7Y);
             var xv27 = new PipeJoin(t3X + 15, ltg6Y);
             var v26 = CreateValve(26, t3X - 15, tValveY);
             var v27 = CreateValve(27, t3X + 15, tValveY);
-            var t3 = CreateTank(3, t3X, tanksY, 100000);
+            Tank3 = CreateTank(3, t3X, tanksY, 35000);
             CreatePipe(xv24, xv26);
             CreatePipe(xv25, xv27);
             CreatePipe(xv26, v26);
             CreatePipe(xv27, v27);
-            CreateInlet(v26, t3);
-            CreateInlet(v27, t3);
+            CreateInlet(v26, Tank3);
+            CreateInlet(v27, Tank3);
 
             var v28 = CreateValve(28, (t3X + t4X) / 2, ltg7Y);
             var v29 = CreateValve(29, (t3X + t4X) / 2, ltg6Y);
@@ -220,25 +232,25 @@ namespace PamhagenSysCtrl.Helpers {
             var xv31 = new PipeJoin(t4X + 15, ltg6Y);
             var v30 = CreateValve(30, t4X - 15, tValveY);
             var v31 = CreateValve(31, t4X + 15, tValveY);
-            var t4 = CreateTank(4, t4X, tanksY, 100000);
+            Tank4 = CreateTank(4, t4X, tanksY, 35000);
             CreatePipe(v28, xv30);
             CreatePipe(v29, xv31);
             CreatePipe(xv30, v30);
             CreatePipe(xv31, v31);
-            CreateInlet(v30, t4);
-            CreateInlet(v31, t4);
+            CreateInlet(v30, Tank4);
+            CreateInlet(v31, Tank4);
 
             var xv32 = new PipeJoin(t5X - 15, ltg7Y);
             var xv33 = new PipeJoin(t5X + 15, ltg6Y);
             var v32 = CreateValve(32, t5X - 15, tValveY);
             var v33 = CreateValve(33, t5X + 15, tValveY);
-            var t5 = CreateTank(5, t5X, tanksY, 100000);
-            CreatePipe(xv30, xv32);
-            CreatePipe(xv31, xv33);
+            Tank5 = CreateTank(5, t5X, tanksY, 35000);
+            CreatePipe(xv30, xv32, label: "Ltg. 7", labelOffsetX: 30);
+            CreatePipe(xv31, xv33, label: "Ltg. 6", labelOffsetX: 0);
             CreatePipe(xv32, v32);
             CreatePipe(xv33, v33);
-            CreateInlet(v32, t5);
-            CreateInlet(v33, t5);
+            CreateInlet(v32, Tank5);
+            CreateInlet(v33, Tank5);
 
             var v34 = CreateValve(34, (t5X + t6X) / 2, ltg7Y);
             var v35 = CreateValve(35, (t5X + t6X) / 2, ltg6Y);
@@ -249,58 +261,58 @@ namespace PamhagenSysCtrl.Helpers {
             var xv37 = new PipeJoin(t6X - 15, ltg7Y);
             var v36 = CreateValve(36, t6X + 15, tValveY);
             var v37 = CreateValve(37, t6X - 15, tValveY);
-            var t6 = CreateTank(6, t6X, tanksY, 100000);
+            Tank6 = CreateTank(6, t6X, tanksY, 35000);
             CreatePipe(v34, xv37);
             CreatePipe(v35, xv36);
             CreatePipe(xv37, v37);
             CreatePipe(xv36, v36);
-            CreateInlet(v36, t6);
-            CreateInlet(v37, t6);
+            CreateInlet(v36, Tank6);
+            CreateInlet(v37, Tank6);
 
             var xv38 = new PipeJoin(t7X + 15, ltg6Y);
             var xv39 = new PipeJoin(t7X - 15, ltg7Y);
             var v38 = CreateValve(38, t7X + 15, tValveY);
             var v39 = CreateValve(39, t7X - 15, tValveY);
-            var t7 = CreateTank(7, t7X, tanksY, 100000);
+            Tank7 = CreateTank(7, t7X, tanksY, 35000);
             CreatePipe(xv37, xv39);
             CreatePipe(xv36, xv38);
             CreatePipe(xv38, v38);
             CreatePipe(xv39, v39);
-            CreateInlet(v38, t7);
-            CreateInlet(v39, t7);
+            CreateInlet(v38, Tank7);
+            CreateInlet(v39, Tank7);
 
             var xv40 = new PipeJoin(t8X + 15, ltg6Y);
             var xv41 = new PipeJoin(t8X - 15, ltg7Y);
             var v40 = CreateValve(40, t8X + 15, tValveY);
             var v41 = CreateValve(41, t8X - 15, tValveY);
-            var t8 = CreateTank(8, t8X, tanksY, 100000);
-            CreatePipe(xv38, xv40);
-            CreatePipe(xv39, xv41);
+            Tank8 = CreateTank(8, t8X, tanksY, 35000);
+            CreatePipe(xv38, xv40, label: "Ltg. 6", labelOffsetX: 0);
+            CreatePipe(xv39, xv41, label: "Ltg. 7", labelOffsetX: 30);
             CreatePipe(xv40, v40);
             CreatePipe(xv41, v41);
-            CreateInlet(v40, t8);
-            CreateInlet(v41, t8);
+            CreateInlet(v40, Tank8);
+            CreateInlet(v41, Tank8);
 
             var v42 = CreateValve(42, t9X + 15, tValveY);
             var v43 = CreateValve(43, t9X - 15, tValveY);
-            var t9 = CreateTank(9, t9X, tanksY, 100000);
+            Tank9 = CreateTank(9, t9X, tanksY, 35000);
             CreatePipe(xv40, v42);
             CreatePipe(xv41, v43);
-            CreateInlet(v42, t9);
-            CreateInlet(v43, t9);
+            CreateInlet(v42, Tank9);
+            CreateInlet(v43, Tank9);
 
             var xp12 = new PipeJoin((t1X + t2X) / 2, tanksY + 80);
-            P12 = new Pump("P1/2", (t1X + t2X) / 2, tanksY + 110, () => App.Plant?.IsP12Active ?? false, () => App.Plant?.P12HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
-            CreateOutlet(t1, xp12);
-            CreateOutlet(t2, xp12);
+            P12 = new Pump("P1/2", (t1X + t2X) / 2, tanksY + 110, () => App.Plant?.P12 ?? default, () => App.Plant?.P12HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            CreateOutlet(Tank1, xp12);
+            CreateOutlet(Tank2, xp12);
             CreatePipe(xp12, P12);
 
-            P3 = new Pump("P3", t3X, tanksY + 110, () => App.Plant?.IsP3Active ?? false, () => App.Plant?.P3HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
-            P4 = new Pump("P4", t4X, tanksY + 110, () => App.Plant?.IsP4Active ?? false, () => App.Plant?.P4HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
-            P5 = new Pump("P5", t5X, tanksY + 110, () => App.Plant?.IsP5Active ?? false, () => App.Plant?.P5HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
-            CreateOutlet(t3, P3);
-            CreateOutlet(t4, P4);
-            CreateOutlet(t5, P5);
+            P3 = new Pump("P3", t3X, tanksY + 110, () => App.Plant?.P3 ?? default, () => App.Plant?.P3HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P4 = new Pump("P4", t4X, tanksY + 110, () => App.Plant?.P4 ?? default, () => App.Plant?.P4HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            P5 = new Pump("P5", t5X, tanksY + 110, () => App.Plant?.P5 ?? default, () => App.Plant?.P5HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            CreateOutlet(Tank3, P3);
+            CreateOutlet(Tank4, P4);
+            CreateOutlet(Tank5, P5);
 
             var v44 = CreateValve(44, (t1X + t2X) / 2, tanksY + 150);
             var v45 = CreateValve(45, t3X, tanksY + 150);
@@ -318,7 +330,7 @@ namespace PamhagenSysCtrl.Helpers {
             CreatePipe(v45, xv45);
             CreatePipe(v47, xv47);
 
-            CreatePipe(xv44, v10);
+            CreatePipe(xv44, v10, label: "Ltg. 5");
             CreatePipe(v48, xv47, true);
             CreateTwoWayPipe(xv47, v46);
             CreateTwoWayPipe(v46, xv45);
@@ -327,11 +339,11 @@ namespace PamhagenSysCtrl.Helpers {
             var xt6 = new PipeJoin(t6X, tanksY + 110);
             var xt7 = new PipeJoin(t7X, tanksY + 110);
             var xt8 = new PipeJoin(t8X, tanksY + 110);
-            P6 = new Pump("P6", t6X, tanksY + 150, () => App.Plant?.IsP6Active ?? false, () => App.Plant?.P6HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
-            CreateOutlet(t6, xt6);
-            CreateOutlet(t7, xt7);
-            CreateOutlet(t8, xt8);
-            CreateOutlet(t9, xt8);
+            P6 = new Pump("P6", t6X, tanksY + 150, () => App.Plant?.P6 ?? default, () => App.Plant?.P6HasClearance ?? false, (x) => SelectedPaths.Any(p => p.Hops.Any(h => h.Node == x)));
+            CreateOutlet(Tank6, xt6);
+            CreateOutlet(Tank7, xt7);
+            CreateOutlet(Tank8, xt8);
+            CreateOutlet(Tank9, xt8);
             CreatePipe(xt8, xt7);
             CreatePipe(xt7, xt6);
             CreatePipe(xt6, P6);
@@ -339,73 +351,107 @@ namespace PamhagenSysCtrl.Helpers {
             var v49 = CreateValve(49, t4X, tanksY + 220);
             CreatePipe(xv47, v49);
 
-            var press1 = new Press("Presse 1", pr1X, prY, 200000, () => App.Plant?.FillLevelPress1 ?? FillState.Unknown);
-            var press2 = new Press("Presse 2", pr2X, prY, 150000, () => App.Plant?.FillLevelPress2 ?? FillState.Unknown);
-            var v50 = CreateValve(50, pr1X - 45, prY - 100);
-            var v51 = CreateValve(51, pr1X - 15, prY - 100);
-            var v52 = CreateValve(52, pr1X + 15, prY - 100);
-            var v53 = CreateValve(53, pr1X + 45, prY - 100);
-            var v54 = CreateValve(54, pr2X - 45, prY - 100);
-            var v55 = CreateValve(55, pr2X - 15, prY - 100);
-            var v56 = CreateValve(56, pr2X + 15, prY - 100);
-            var v57 = CreateValve(57, pr2X + 45, prY - 100);
-            var xp1 = new PipeJoin(pr1X - 15, 610);
-            var xp2 = new PipeJoin(pr1X + 15, 640);
-            var xp3 = new PipeJoin(pr2X - 45, 550);
-            var xp4 = new PipeJoin(pr2X + 45, 580);
+            var prX = (pr1X + pr2X) / 2;
+            var pr1cX = prX - 15;
+            var pr2cX = prX + 15;
+            Press1 = new Press("Presse 1", pr1X, prY, 20000, () => FillState.Unknown);
+            Press2 = new Press("Presse 2", pr2X, prY, 15000, () => FillState.Unknown);
+            var v50 = CreateValve(50, pr2cX + 30, 580);
+            var v51 = CreateValve(51, pr1cX - 30, 580);
+            var v52 = CreateValve(52, pr1cX - 30, 610);
+            var v53 = CreateValve(53, pr2cX + 30, 610);
+            var v54 = CreateValve(54, pr2cX + 30, 550);
+            var v55 = CreateValve(55, pr1cX - 30, 550);
+            var v56 = CreateValve(56, pr1cX - 30, 640);
+            var v57 = CreateValve(57, pr2cX + 30, 640);
+            var xp1 = new PipeJoin(pr1cX - 70, 580);
+            var xp2 = new PipeJoin(pr1cX - 70, 610);
+            var xp3 = new PipeJoin(pr2cX + 70, 550);
+            var xp4 = new PipeJoin(pr2cX + 70, 640);
+            var xp5 = new PipeJoin(pr1cX, 580);
+            var xp6 = new PipeJoin(pr1cX, 610);
+            var xp7 = new PipeJoin(pr2cX, 550);
+            var xp8 = new PipeJoin(pr2cX, 640);
 
-            CreatePipe(v6, xp1, true);
-            CreatePipe(v8, xp2, true);
-            CreatePipe(v49, xp3, true);
-            CreatePipe(P6, xp4, true);
-            CreatePipe(xp1, v51);
-            CreatePipe(xp1, v55);
-            CreatePipe(xp2, v52);
-            CreatePipe(xp2, v56);
-            CreatePipe(xp3, v50);
-            CreatePipe(xp3, v54);
-            CreatePipe(xp4, v53);
-            CreatePipe(xp4, v57);
+            CreatePipe(v6, xp1, true, label: "Ltg. 3", labelOffsetX: 30);
+            CreatePipe(v8, xp2, true, label: "Ltg. 4", labelOffsetX: 90);
+            CreatePipe(v49, xp3, true, label: "Ltg. 8");
+            CreatePipe(P6, xp4, true, label: "Ltg. 9");
+            CreatePipe(xp1, v51, true);
+            CreatePipe(xp1, v55, true);
+            CreatePipe(xp2, v52, true);
+            CreatePipe(xp2, v56, true);
+            CreatePipe(xp3, v50, true);
+            CreatePipe(xp3, v54, true);
+            CreatePipe(xp4, v53, true);
+            CreatePipe(xp4, v57, true);
 
-            CreateInlet(v50, press1);
-            CreateInlet(v51, press1);
-            CreateInlet(v52, press1);
-            CreateInlet(v53, press1);
-            CreateInlet(v54, press2);
-            CreateInlet(v55, press2);
-            CreateInlet(v56, press2);
-            CreateInlet(v57, press2);
+            CreatePipe(v50, xp5);
+            CreatePipe(v51, xp5);
+            CreatePipe(v52, xp6);
+            CreatePipe(v53, xp6);
+            CreatePipe(v54, xp7);
+            CreatePipe(v55, xp7);
+            CreatePipe(v56, xp8);
+            CreatePipe(v57, xp8);
+            CreatePipe(xp5, xp6);
+            CreatePipe(xp7, xp8);
+
+            var zv1 = new CenterValve("ZV1", pr1cX, prY - 40, () => App.Plant?.Press1HasClearance ?? false);
+            var zv2 = new CenterValve("ZV2", pr2cX, prY - 40, () => App.Plant?.Press2HasClearance ?? false);
+            CreatePipe(xp6, zv1, true);
+            CreatePipe(xp8, zv2, true);
+            CreateInlet(zv1, Press1, true);
+            CreateInlet(zv2, Press2, true);
         }
 
-        protected static Valve CreateValve(int n, double x, double y) {
-            return new(n, x, y, () => App.Plant?.IsValveOpen(n) ?? false, () => App.Plant?.WantValveOpen(n) ?? false);
+        protected Valve CreateValve(int n, double x, double y) {
+            return new(n, x, y, () => App.Plant?.IsValveOpen(n) ?? false, (v) => App.Plant?.ManualControlMode ?? false ? App.Plant.WantValveOpen(n) : SelectedPaths.Any(p => p.Hops.Any(h => h.Node == v)));
         }
 
         protected static Tank CreateTank(int n, double x, double y, int capacity) {
             return new($"Tank {n}", x, y, capacity, () => App.Plant?.TankFillLevels[n - 1] ?? FillState.Unknown);
         }
 
-        public void TraverseSubgraph(INode start, HashSet<IEdge>? visited = null, Action<IEdge>? edgeAction = null, Action<Valve>? valveAction = null) {
-            visited ??= [];
+        private int PathCost(Path p) {
+            return
+                1000 * p.Hops.Count(h => h.Node is Valve) +
+                (p.Hops.Any(h => h.Node is Valve v && v.Nr == 15) && !p.Hops.Any(h => h.Node is Valve v && (v.Nr == 16 || v.Nr == 20)) ? 10 : 0) +
+                (p.Hops.Any(h => h.Node is Valve v && v.Nr == 11) && !p.Hops.Any(h => h.Node is Valve v && (v.Nr == 14 || v.Nr == 21)) ? 10 : 0) +
+                (p.Hops.Any(h => h.Node is Valve v && v.Nr == 6) ? 10 : 0) +
+                p.Bends;
+        }
+
+        public Path? GetFreePath(IEnumerable<INode> points, bool overrideStart = false) {
+            if (overrideStart) {
+                return GetPath(points, (n) => n is not ISink && (n is not Valve v || !v.LockedForPaths.Any(p => p.Start != points.First())), PathCost);
+            } else {
+                return GetPath(points, (n) => n is not ISink && (n is not Valve v || !v.IsLocked), PathCost);
+            }
+        }
+
+        public void TraverseSubgraph(INode start, Func<INode, bool> invalid, HashSet<IEdge>? _visited = null, Action<INode, bool, IEdge>? edgeAction = null, Action<Valve>? valveAction = null, bool reverse = false) {
+            var visited = _visited ?? [];
             if (start is Valve v) {
                 valveAction?.Invoke(v);
-                return;
-            } else if (start is ISink || start is Pump) {
+            }
+            if (invalid(start)) {
                 return;
             }
+
             foreach (var edge in start.Inputs) {
                 if (visited.Contains(edge)) continue;
                 var o = edge.IsTwoWay && edge.Start == start ? edge.End : edge.Start;
-                edgeAction?.Invoke(edge);
+                edgeAction?.Invoke(start, reverse || _visited == null, edge);
                 visited.Add(edge);
-                TraverseSubgraph(o, visited, edgeAction, valveAction);
+                TraverseSubgraph(o, invalid, visited, edgeAction, valveAction, reverse || _visited == null);
             }
             foreach (var edge in start.Outputs) {
                 if (visited.Contains(edge)) continue;
                 var o = edge.IsTwoWay && edge.End == start ? edge.Start : edge.End;
-                edgeAction?.Invoke(edge);
+                edgeAction?.Invoke(start, reverse, edge);
                 visited.Add(edge);
-                TraverseSubgraph(o, visited, edgeAction, valveAction);
+                TraverseSubgraph(o, invalid, visited, edgeAction, valveAction, reverse);
             }
         }
 
@@ -436,8 +482,12 @@ namespace PamhagenSysCtrl.Helpers {
 
         private void UpdateValvesAdjacientToPath(Path path, bool locked, bool? wantOpen = null) {
             foreach (var (edge, node) in path.Hops) {
-                TraverseSubgraph(node, valveAction: (v) => {
-                    v.IsLocked = locked;
+                TraverseSubgraph(node, (n) => n is Valve || n is ISink || n is Pump, valveAction: (v) => {
+                    if (locked) {
+                        v.LockedForPaths.Add(path);
+                    } else {
+                        v.LockedForPaths.Remove(path);
+                    }
                     if (wantOpen.HasValue) {
                         if (wantOpen.Value) {
                             App.Plant?.OpenV(v.Nr);
@@ -449,18 +499,41 @@ namespace PamhagenSysCtrl.Helpers {
             }
         }
 
-        public void ColorPipesAdjacientToPath(Path path, Brush? color1, bool flowArrows, Brush? color2) {
+        public void ColorPipesAdjacientToPath(Path path, Brush? color1, MotorState flowArrows, Brush? color2) {
             var color = color1;
             var flowPathOffset = 0.0;
             HashSet<IEdge> visited = [];
             foreach (var (edge, node) in path.Hops) {
                 edge.Highlight = color1;
-                edge.Flow = flowArrows ? (edge.End == node, flowPathOffset) : null;
-                if (edge.Flow != null) flowPathOffset += edge.FlowLength;
+                if (flowArrows > MotorState.Halt) {
+                    var dir = edge.End == node;
+                    if (flowArrows == MotorState.Backward) dir = !dir;
+                    edge.Flow = (dir, flowPathOffset);
+                    flowPathOffset += edge.FlowLength;
+                }
                 visited.Add(edge);
                 if (node is Pump) color = color2;
-                TraverseSubgraph(node, visited, edgeAction: (e) => e.Highlight = color);
+                TraverseSubgraph(node, (n) => n is Valve || n is ISink || n is Pump, visited, edgeAction: (s, r, e) => e.Highlight = color);
             }
         }
+
+        public void ColorPipesByValves(INode start, Brush? color1, MotorState flowArrows, Brush? color2) {
+            var flowPathOffset = 0.0;
+            TraverseSubgraph(start, (n) => n is ISink || n is Outlet || !((n as Valve)?.IsOpen ?? (n as CenterValve)?.IsOpen ?? true), null,
+                edgeAction: (s, r, e) => {
+                    if (((e.Start as Valve)?.IsOpen ?? true) && ((e.End as Valve)?.IsOpen ?? true)) {
+                        e.Highlight = color1;
+                        if (flowArrows == MotorState.Forward || flowArrows == MotorState.Backward) {
+                            var dir = e.Start == s;
+                            if (r) dir = !dir;
+                            if (flowArrows == MotorState.Backward) dir = !dir;
+                            e.Flow = (dir, flowPathOffset);
+                            flowPathOffset += e.FlowLength;
+                        }
+                    } else {
+                        e.Highlight = color2;
+                    }
+                });
+        }
     }
 }

PamhagenSysCtrl/Helpers/PamhagenPlant.cs

@@ -9,11 +9,15 @@ namespace PamhagenSysCtrl.Helpers {
         protected bool IsRunning = true;
         protected Thread? BackgroundThread;
 
+        public bool ManualControlMode { get; set; }
+        public bool OverridePathClearances { get; set; }
+        public bool OverrideDryRunClearances { get; set; }
+
         public event EventHandler<PlantEventArgs>? Update;
 
         protected bool ActuatorsChanged = false;
         protected PamhagenPlc.ActuatorStates Actuators;
-        protected PamhagenPlc.SensorStates Sensors = new(default, default, default, default, [
+        protected PamhagenPlc.SensorStates Sensors = new(default, default, default, default, default, default, default, [
             FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown, FillState.Unknown
             ], default);
 
@@ -26,12 +30,12 @@ namespace PamhagenSysCtrl.Helpers {
         public bool AreValvesClosed(params int[] ns) => ns.All(IsValveClosed) && ns.All(WantValveClosed);
 
         public int TroughSelector => Sensors.TroughSelector;
-        public bool IsMWSelected => Sensors.TroughSelector == 1;
+        public bool IsMW1Selected => Sensors.TroughSelector == 1;
         public bool IsMW2Selected => Sensors.TroughSelector == 2;
-        public FillState FillLevelMW1 => Sensors.FillingLevels.MW1;
-        public FillState FillLevelMW2 => Sensors.FillingLevels.MW2;
-        public FillState FillLevelPress1 => Sensors.FillingLevels.Press1;
-        public FillState FillLevelPress2 => Sensors.FillingLevels.Press2;
+        public FillState FillLevelMW1 => Sensors.FillingLevelMW1;
+        public FillState FillLevelMW2 => Sensors.FillingLevelMW2;
+        public bool Press1HasClearance => Sensors.ClearancePress1;
+        public bool Press2HasClearance => Sensors.ClearancePress2;
         public FillState FillLevelT1 => Sensors.FillingLevelTanks[0];
         public FillState FillLevelT2 => Sensors.FillingLevelTanks[1];
         public FillState FillLevelT3 => Sensors.FillingLevelTanks[2];
@@ -50,13 +54,14 @@ namespace PamhagenSysCtrl.Helpers {
         public bool WantMW2Selected => !Actuators.GetV(58);
 
         public bool IsTroughAugerActive => Actuators.TroughAuger;
+        public bool TroughAugerHasClearance => IsReblerActive && !(IsMW1Selected && FillLevelMW1 == FillState.Full) && !(IsMW2Selected && FillLevelMW2 == FillState.Full);
         public bool IsReblerActive => Actuators.Rebler;
         public bool IsStirrerMW1Active => Actuators.StirrerMW1;
         public bool IsStirrerMW2Active => Actuators.StirrerMW2;
-        public bool IsBeltActive => Actuators.Belt;
         public bool IsAuger1Active => Actuators.Auger1;
         public bool IsAuger2Active => Actuators.Auger2;
-        public bool IsWasteDisposalActive => IsBeltActive || IsAuger1Active || IsAuger2Active;
+        public bool IsAuger3Active => Actuators.Auger3;
+        public bool IsWasteDisposalActive => IsAuger1Active || IsAuger2Active || IsAuger3Active;
         public bool IsGradationPumpActive => Actuators.GradationPump;
 
         public bool IsMP1Active => Actuators.MP1 == MotorState.Forward || Actuators.MP1 == MotorState.Backward;
@@ -78,14 +83,32 @@ namespace PamhagenSysCtrl.Helpers {
 
         protected static void OnUpdate(object? sender, PlantEventArgs evt) {
             if (sender is not PamhagenPlant p) return;
-            if (p.IsPresseQuerSchneckeActive && !p.IsBeltActive) p.StartBelt();
+
+            if (!p.ManualControlMode) {
+                if (p.IsPresseQuerSchneckeActive && !p.IsAuger2Active) p.StartAuger2();
                 if (p.IsReblerActive && !p.IsAuger1Active) p.StartAuger1();
-            if (p.IsAuger1Active && !p.IsBeltActive) p.StartBelt();
-            if (p.IsBeltActive && !p.IsAuger2Active) p.StartAuger2();
-            if (p.IsTroughAugerActive && (!p.IsReblerActive || (p.IsMWSelected && p.FillLevelMW1 == FillState.Full) || (p.IsMW2Selected && p.FillLevelMW2 == FillState.Full)))
+                if (p.IsAuger1Active && !p.IsAuger2Active) p.StartAuger2();
+                if (p.IsAuger2Active && !p.IsAuger3Active) p.StartAuger3();
+                if (p.IsTroughAugerActive && !p.TroughAugerHasClearance)
                     p.StopTroughAuger();
+            }
+
             if (p.IsMP1Active && !p.MP1HasClearance) p.StopMP1();
             if (p.IsMP2Active && !p.MP2HasClearance) p.StopMP2();
+
+            if (!p.ManualControlMode) {
+                if (p.MP1 == MotorState.Forward && p.FillLevelMW1 >= FillState.Half && !p.IsStirrerMW1Active) {
+                    p.StartStirrerMW1();
+                } else if (p.IsStirrerMW1Active && (!p.IsMP1Active || p.FillLevelMW1 < FillState.Half)) {
+                    p.StopStirrerMW1();
+                }
+                if (p.MP2 == MotorState.Forward && p.FillLevelMW2 >= FillState.Half && !p.IsStirrerMW2Active) {
+                    p.StartStirrerMW2();
+                } else if (p.IsStirrerMW2Active && (!p.IsMP2Active || p.FillLevelMW2 < FillState.Half)) {
+                    p.StopStirrerMW2();
+                }
+            }
+
             if (p.IsP12Active && !p.P12HasClearance) p.StopP12();
             if (p.IsP3Active && !p.P3HasClearance) p.StopP3();
             if (p.IsP4Active && !p.P4HasClearance) p.StopP4();
@@ -210,9 +233,10 @@ namespace PamhagenSysCtrl.Helpers {
             (a && ((HasWTClearanceAA && HasT9ClearanceA) || (HasWTClearanceAB && HasT9ClearanceB))) ||
             (b && ((HasWTClearanceBA && HasT9ClearanceA) || (HasWTClearanceBB && HasT9ClearanceB)));
 
-        public bool MP1HasClearance => FillLevelMW1 != FillState.Empty && (
-            (MP1HasClearancePress1 && FillLevelPress1 != FillState.Full) ||
-            (MP1HasClearancePress2 && FillLevelPress2 != FillState.Full) ||
+        public bool MP1HasClearance => (OverrideDryRunClearances || FillLevelMW1 != FillState.Empty) && (
+              OverridePathClearances ||
+              (MP1HasClearancePress1 && Press1HasClearance) ||
+              (MP1HasClearancePress2 && Press2HasClearance) ||
               (HasClearanceTank1(MP1HasClearanceTanksA, MP1HasClearanceTanksB) && FillLevelT1 != FillState.Full) ||
               (HasClearanceTank2(MP1HasClearanceTanksA, MP1HasClearanceTanksB) && FillLevelT2 != FillState.Full) ||
               (HasClearanceTank3(MP1HasClearanceTanksA, MP1HasClearanceTanksB) && FillLevelT3 != FillState.Full) ||
@@ -224,11 +248,11 @@ namespace PamhagenSysCtrl.Helpers {
               (HasClearanceTank9(MP1HasClearanceTanksA, MP1HasClearanceTanksB) && FillLevelT9 != FillState.Full) ||
               false);
         protected bool MP1HasClearancePress1 =>
-            (AreValvesOpen(1, 6, 51) && AreValvesClosed(3, 4, 5, 55)) ||
-            (AreValvesOpen(4, 8, 52) && AreValvesClosed(1, 2, 7, 56));
+            (AreValvesOpen(1, 6, 51) && AreValvesClosed(3, 4, 5, 50, 52, 53, 55)) ||
+            (AreValvesOpen(4, 8, 52) && AreValvesClosed(1, 2, 7, 50, 51, 53, 56));
         protected bool MP1HasClearancePress2 =>
-            (AreValvesOpen(1, 6, 55) && AreValvesClosed(3, 4, 5, 51)) ||
-            (AreValvesOpen(4, 8, 56) && AreValvesClosed(1, 2, 7, 52));
+            (AreValvesOpen(1, 6, 55) && AreValvesClosed(3, 4, 5, 51, 54, 56, 57)) ||
+            (AreValvesOpen(4, 8, 56) && AreValvesClosed(1, 2, 7, 52, 54, 55, 57));
         protected bool MP1HasClearanceTanksA => AreValvesOpen(1, 5) && AreValvesClosed(3, 4, 6);
         protected bool MP1HasClearanceTanksB => AreValvesOpen(4, 7, 9) && AreValvesClosed(1, 2, 8, 10);
 
@@ -237,9 +261,10 @@ namespace PamhagenSysCtrl.Helpers {
             set => Actuators.MP1 = (value != MotorState.Halt && value != MotorState.Forward && value != MotorState.Backward) ? throw new ArgumentException("Invalid state for MP1") : value;
         }
 
-        public bool MP2HasClearance => FillLevelMW2 != FillState.Empty && (
-              (MP2HasClearancePress1 && FillLevelPress1 != FillState.Full) ||
-              (MP2HasClearancePress2 && FillLevelPress2 != FillState.Full) ||
+        public bool MP2HasClearance => (OverrideDryRunClearances || FillLevelMW2 != FillState.Empty) && (
+              OverridePathClearances ||
+              (MP2HasClearancePress1 && Press1HasClearance) ||
+              (MP2HasClearancePress2 && Press2HasClearance) ||
               (HasClearanceTank1(MP2HasClearanceTanksA, MP2HasClearanceTanksB) && FillLevelT1 != FillState.Full) ||
               (HasClearanceTank2(MP2HasClearanceTanksA, MP2HasClearanceTanksB) && FillLevelT2 != FillState.Full) ||
               (HasClearanceTank3(MP2HasClearanceTanksA, MP2HasClearanceTanksB) && FillLevelT3 != FillState.Full) ||
@@ -251,11 +276,11 @@ namespace PamhagenSysCtrl.Helpers {
               (HasClearanceTank9(MP2HasClearanceTanksA, MP2HasClearanceTanksB) && FillLevelT9 != FillState.Full) ||
               false);
         protected bool MP2HasClearancePress1 =>
-            (AreValvesOpen(2, 8, 52) && AreValvesClosed(3, 4, 7, 56)) ||
-            (AreValvesOpen(3, 6, 51) && AreValvesClosed(1, 2, 5, 55));
+            (AreValvesOpen(2, 8, 52) && AreValvesClosed(3, 4, 7, 50, 51, 53, 56)) ||
+            (AreValvesOpen(3, 6, 51) && AreValvesClosed(1, 2, 5, 50, 52, 53, 55));
         protected bool MP2HasClearancePress2 =>
-            (AreValvesOpen(2, 8, 56) && AreValvesClosed(3, 4, 7, 52)) ||
-            (AreValvesOpen(3, 6, 55) && AreValvesClosed(2, 1, 5, 51));
+            (AreValvesOpen(2, 8, 56) && AreValvesClosed(3, 4, 7, 52, 54, 55, 57)) ||
+            (AreValvesOpen(3, 6, 55) && AreValvesClosed(2, 1, 5, 51, 54, 56, 57));
         protected bool MP2HasClearanceTanksA => AreValvesOpen(3, 5) && AreValvesClosed(1, 2, 6);
         protected bool MP2HasClearanceTanksB => AreValvesOpen(2, 7, 9) && AreValvesClosed(3, 4, 8, 10);
 
@@ -264,9 +289,10 @@ namespace PamhagenSysCtrl.Helpers {
             set => Actuators.MP2 = (value != MotorState.Halt && value != MotorState.Forward && value != MotorState.Backward) ? throw new ArgumentException("Invalid state for MP2") : value;
         }
 
-        public bool P12HasClearance => (FillLevelT1 != FillState.Empty || FillLevelT2 != FillState.Empty) && (
-              (P12HasClearancePress1 && FillLevelPress1 != FillState.Full) ||
-              (P12HasClearancePress2 && FillLevelPress2 != FillState.Full) ||
+        public bool P12HasClearance => (OverrideDryRunClearances || FillLevelT1 != FillState.Empty || FillLevelT2 != FillState.Empty) && (
+              OverridePathClearances ||
+              (P12HasClearancePress1 && Press1HasClearance) ||
+              (P12HasClearancePress2 && Press2HasClearance) ||
               (HasClearanceTank1(false, P12HasClearanceTanksB) && FillLevelT1 != FillState.Full) ||
               (HasClearanceTank2(false, P12HasClearanceTanksB) && FillLevelT2 != FillState.Full) ||
               (HasClearanceTank3(false, P12HasClearanceTanksB) && FillLevelT3 != FillState.Full) ||
@@ -277,8 +303,8 @@ namespace PamhagenSysCtrl.Helpers {
               (HasClearanceTank8(false, P12HasClearanceTanksB) && FillLevelT8 != FillState.Full) ||
               (HasClearanceTank9(false, P12HasClearanceTanksB) && FillLevelT9 != FillState.Full) ||
               false);
-        protected bool P12HasClearancePress1 => AreValvesOpen(44, 46, 49, 50) && AreValvesClosed(10, 45, 47, 48, 54);
-        protected bool P12HasClearancePress2 => AreValvesOpen(44, 46, 49, 54) && AreValvesClosed(10, 45, 47, 48, 50);
+        protected bool P12HasClearancePress1 => AreValvesOpen(44, 46, 49, 50) && AreValvesClosed(10, 45, 47, 48, 54, 51, 52, 53);
+        protected bool P12HasClearancePress2 => AreValvesOpen(44, 46, 49, 54) && AreValvesClosed(10, 45, 47, 48, 50, 55, 56, 57);
         protected bool P12HasClearanceTanksB => AreValvesOpen(44, 10) && AreValvesClosed(9, 45, 46);
 
         public MotorState P12 {
@@ -286,9 +312,10 @@ namespace PamhagenSysCtrl.Helpers {
             set => Actuators.P12 = (value != MotorState.Halt && value != MotorState.Forward) ? throw new ArgumentException("Invalid state for P12") : value;
         }
 
-        public bool P3HasClearance => FillLevelT3 != FillState.Empty && (
-              (P3HasClearancePress1 && FillLevelPress1 != FillState.Full) ||
-              (P3HasClearancePress2 && FillLevelPress2 != FillState.Full) ||
+        public bool P3HasClearance => (OverrideDryRunClearances || FillLevelT3 != FillState.Empty) && (
+              OverridePathClearances ||
+              (P3HasClearancePress1 && Press1HasClearance) ||
+              (P3HasClearancePress2 && Press2HasClearance) ||
               (HasClearanceTank1(false, P3HasClearanceTanksB) && FillLevelT1 != FillState.Full) ||
               (HasClearanceTank2(false, P3HasClearanceTanksB) && FillLevelT2 != FillState.Full) ||
               (HasClearanceTank3(false, P3HasClearanceTanksB) && FillLevelT3 != FillState.Full) ||
@@ -299,8 +326,8 @@ namespace PamhagenSysCtrl.Helpers {
               (HasClearanceTank8(false, P3HasClearanceTanksB) && FillLevelT8 != FillState.Full) ||
               (HasClearanceTank9(false, P3HasClearanceTanksB) && FillLevelT9 != FillState.Full) ||
               false);
-        protected bool P3HasClearancePress1 => AreValvesOpen(45, 46, 49, 50) && AreValvesClosed(10, 44, 47, 48, 54);
-        protected bool P3HasClearancePress2 => AreValvesOpen(45, 46, 49, 54) && AreValvesClosed(10, 44, 47, 48, 50);
+        protected bool P3HasClearancePress1 => AreValvesOpen(45, 46, 49, 50) && AreValvesClosed(10, 44, 47, 48, 51, 52, 53, 54);
+        protected bool P3HasClearancePress2 => AreValvesOpen(45, 46, 49, 54) && AreValvesClosed(10, 44, 47, 48, 50, 55, 56, 57);
         protected bool P3HasClearanceTanksB => AreValvesOpen(45, 10) && AreValvesClosed(9, 44, 46);
 
         public MotorState P3 {
@@ -308,9 +335,10 @@ namespace PamhagenSysCtrl.Helpers {
             set => Actuators.P3 = (value != MotorState.Halt && value != MotorState.Forward) ? throw new ArgumentException("Invalid state for P3") : value;
         }
 
-        public bool P4HasClearance => FillLevelT4 != FillState.Empty && (
-              (P4HasClearancePress1 && FillLevelPress1 != FillState.Full) ||
-              (P4HasClearancePress2 && FillLevelPress2 != FillState.Full) ||
+        public bool P4HasClearance => (OverrideDryRunClearances || FillLevelT4 != FillState.Empty) && (
+              OverridePathClearances ||
+              (P4HasClearancePress1 && Press1HasClearance) ||
+              (P4HasClearancePress2 && Press2HasClearance) ||
               (HasClearanceTank1(false, P4HasClearanceTanksB) && FillLevelT1 != FillState.Full) ||
               (HasClearanceTank2(false, P4HasClearanceTanksB) && FillLevelT2 != FillState.Full) ||
               (HasClearanceTank3(false, P4HasClearanceTanksB) && FillLevelT3 != FillState.Full) ||
@@ -321,8 +349,8 @@ namespace PamhagenSysCtrl.Helpers {
               (HasClearanceTank8(false, P4HasClearanceTanksB) && FillLevelT8 != FillState.Full) ||
               (HasClearanceTank9(false, P4HasClearanceTanksB) && FillLevelT9 != FillState.Full) ||
               false);
-        protected bool P4HasClearancePress1 => AreValvesOpen(47, 49, 50) && AreValvesClosed(46, 48, 54);
-        protected bool P4HasClearancePress2 => AreValvesOpen(47, 49, 54) && AreValvesClosed(46, 48, 50);
+        protected bool P4HasClearancePress1 => AreValvesOpen(47, 49, 50) && AreValvesClosed(46, 48, 51, 52, 53, 54);
+        protected bool P4HasClearancePress2 => AreValvesOpen(47, 49, 54) && AreValvesClosed(46, 48, 50, 55, 56, 57);
         protected bool P4HasClearanceTanksB => AreValvesOpen(47, 46, 10) && AreValvesClosed(9, 44, 45, 48, 49);
 
         public MotorState P4 {
@@ -330,9 +358,10 @@ namespace PamhagenSysCtrl.Helpers {
             set => Actuators.P4 = (value != MotorState.Halt && value != MotorState.Forward) ? throw new ArgumentException("Invalid state for P4") : value;
         }
 
-        public bool P5HasClearance => FillLevelT5 != FillState.Empty && (
-              (P5HasClearancePress1 && FillLevelPress1 != FillState.Full) ||
-              (P5HasClearancePress2 && FillLevelPress2 != FillState.Full) ||
+        public bool P5HasClearance => (OverrideDryRunClearances || FillLevelT5 != FillState.Empty) && (
+              OverridePathClearances ||
+              (P5HasClearancePress1 && Press1HasClearance) ||
+              (P5HasClearancePress2 && Press2HasClearance) ||
               (HasClearanceTank1(false, P5HasClearanceTanksB) && FillLevelT1 != FillState.Full) ||
               (HasClearanceTank2(false, P5HasClearanceTanksB) && FillLevelT2 != FillState.Full) ||
               (HasClearanceTank3(false, P5HasClearanceTanksB) && FillLevelT3 != FillState.Full) ||
@@ -343,8 +372,8 @@ namespace PamhagenSysCtrl.Helpers {
               (HasClearanceTank8(false, P5HasClearanceTanksB) && FillLevelT8 != FillState.Full) ||
               (HasClearanceTank9(false, P5HasClearanceTanksB) && FillLevelT9 != FillState.Full) ||
               false);
-        protected bool P5HasClearancePress1 => AreValvesOpen(48, 49, 50) && AreValvesClosed(46, 47, 54);
-        protected bool P5HasClearancePress2 => AreValvesOpen(48, 49, 54) && AreValvesClosed(46, 47, 50);
+        protected bool P5HasClearancePress1 => AreValvesOpen(48, 49, 50) && AreValvesClosed(46, 47, 51, 52, 53, 54);
+        protected bool P5HasClearancePress2 => AreValvesOpen(48, 49, 54) && AreValvesClosed(46, 47, 50, 55, 56, 57);
         protected bool P5HasClearanceTanksB => AreValvesOpen(48, 46, 10) && AreValvesClosed(9, 44, 45, 47, 49);
 
         public MotorState P5 {
@@ -352,9 +381,9 @@ namespace PamhagenSysCtrl.Helpers {
             set => Actuators.P5 = (value != MotorState.Halt && value != MotorState.Forward) ? throw new ArgumentException("Invalid state for P5") : value;
         }
 
-        public bool P6HasClearance =>
-            (IsValveOpen(53) && IsValveClosed(57) && FillLevelPress1 != FillState.Full) ||
-            (IsValveOpen(57) && IsValveClosed(53) && FillLevelPress2 != FillState.Full);
+        public bool P6HasClearance => OverridePathClearances ||
+            (AreValvesOpen(53) && AreValvesClosed(50, 51, 52, 57) && Press1HasClearance) ||
+            (AreValvesOpen(57) && AreValvesClosed(53, 54, 55, 56) && Press2HasClearance);
 
         public MotorState P6 {
             get => Actuators.P6;
@@ -373,18 +402,16 @@ namespace PamhagenSysCtrl.Helpers {
 
         public void SelectMW1() {
             Actuators.SetV(58, true);
-            //if (IsReblerActive) Actuators.StirrerMW1 = true;
             ActuatorsChanged = true;
         }
 
         public void SelectMW2() {
             Actuators.SetV(58, false);
-            //if (IsReblerActive) Actuators.StirrerMW2 = true;
             ActuatorsChanged = true;
         }
 
         public void StartTroughAuger() {
-            if (!IsReblerActive || (IsMWSelected && FillLevelMW1 == FillState.Full) || (IsMW2Selected && FillLevelMW2 == FillState.Full))
+            if (!ManualControlMode && !TroughAugerHasClearance)
                 throw new NoClearanceException("Schnecke Auffangwanne hat keine Freigabe");
             Actuators.TroughAuger = true;
             ActuatorsChanged = true;
@@ -397,12 +424,12 @@ namespace PamhagenSysCtrl.Helpers {
 
         public void StartRebler() {
             Actuators.Rebler = true;
-            StartAuger1();
+            if (!ManualControlMode) StartAuger1();
             ActuatorsChanged = true;
         }
 
         public void StopRebler() {
-            StopTroughAuger();
+            if (!ManualControlMode) StopTroughAuger();
             Actuators.Rebler = false;
             ActuatorsChanged = true;
         }
@@ -427,42 +454,42 @@ namespace PamhagenSysCtrl.Helpers {
             ActuatorsChanged = true;
         }
 
-        public void StartBelt() {
-            Actuators.Belt = true;
-            StartAuger2();
-            ActuatorsChanged = true;
-        }
-
-        public void StopBelt() {
-            if (IsPresseQuerSchneckeActive) throw new NoClearanceException("Presse-Querschnecke aktiv");
-            if (IsAuger1Active) throw new NoClearanceException("Förderschnecke 1 aktiv");
-            Actuators.Belt = false;
-            ActuatorsChanged = true;
-        }
-
         public void StartAuger1() {
             Actuators.Auger1 = true;
-            StartBelt();
+            if (!ManualControlMode) StartAuger2();
             ActuatorsChanged = true;
         }
 
         public void StopAuger1() {
-            if (IsReblerActive) throw new NoClearanceException("Rebler aktiv");
+            if (!ManualControlMode && IsReblerActive) throw new NoClearanceException("Rebler aktiv");
             Actuators.Auger1 = false;
             ActuatorsChanged = true;
         }
 
         public void StartAuger2() {
             Actuators.Auger2 = true;
+            if (!ManualControlMode) StartAuger3();
             ActuatorsChanged = true;
         }
 
         public void StopAuger2() {
-            if (IsBeltActive) throw new NoClearanceException("Förderband aktiv");
+            if (!ManualControlMode && IsPresseQuerSchneckeActive) throw new NoClearanceException("Presse-Querschnecke aktiv");
+            if (!ManualControlMode && IsAuger1Active) throw new NoClearanceException("Förderschnecke 1 aktiv");
             Actuators.Auger2 = false;
             ActuatorsChanged = true;
         }
 
+        public void StartAuger3() {
+            Actuators.Auger3 = true;
+            ActuatorsChanged = true;
+        }
+
+        public void StopAuger3() {
+            if (!ManualControlMode && IsAuger2Active) throw new NoClearanceException("Förderschnecke 2 aktiv");
+            Actuators.Auger3 = false;
+            ActuatorsChanged = true;
+        }
+
         public void StartGradationPump() {
             Actuators.GradationPump = true;
             ActuatorsChanged = true;
@@ -475,35 +502,43 @@ namespace PamhagenSysCtrl.Helpers {
 
         public void StartMP1Forward() {
             if (!MP1HasClearance) throw new NoClearanceException("MP1 hat keine Freigabe");
+            if (Actuators.MP1 == MotorState.Backward) throw new NoClearanceException("MP1 läuft bereits (zurück)");
             Actuators.MP1 = MotorState.Forward;
+            if (FillLevelMW1 >= FillState.Half) StartStirrerMW1();
             ActuatorsChanged = true;
         }
 
         public void StartMP1Backward() {
             if (!MP1HasClearance) throw new NoClearanceException("MP1 hat keine Freigabe");
+            if (Actuators.MP1 == MotorState.Forward) throw new NoClearanceException("MP1 läuft bereits (vor)");
             Actuators.MP1 = MotorState.Backward;
             ActuatorsChanged = true;
         }
 
         public void StopMP1() {
             Actuators.MP1 = MotorState.Halt;
+            if (!ManualControlMode) StopStirrerMW1();
             ActuatorsChanged = true;
         }
 
         public void StartMP2Forward() {
             if (!MP2HasClearance) throw new NoClearanceException("MP2 hat keine Freigabe");
+            if (Actuators.MP2 == MotorState.Backward) throw new NoClearanceException("MP2 läuft bereits (zurück)");
             Actuators.MP2 = MotorState.Forward;
+            if (FillLevelMW2 >= FillState.Half) StartStirrerMW2();
             ActuatorsChanged = true;
         }
 
         public void StartMP2Backward() {
             if (!MP2HasClearance) throw new NoClearanceException("MP2 hat keine Freigabe");
+            if (Actuators.MP2 == MotorState.Forward) throw new NoClearanceException("MP2 läuft bereits (vor)");
             Actuators.MP2 = MotorState.Backward;
             ActuatorsChanged = true;
         }
 
         public void StopMP2() {
             Actuators.MP2 = MotorState.Halt;
+            if (!ManualControlMode) StopStirrerMW1();
             ActuatorsChanged = true;
         }
 

PamhagenSysCtrl/Helpers/PamhagenPlc.cs

@@ -5,7 +5,10 @@ namespace PamhagenSysCtrl.Helpers {
 
         public record struct SensorStates(
             long PressureSensors,
-            (FillState MW1, FillState MW2, FillState Press1, FillState Press2) FillingLevels,
+            FillState FillingLevelMW1,
+            FillState FillingLevelMW2,
+            bool ClearancePress1,
+            bool ClearancePress2,
             int TroughSelector,
             double GradationOe,
             FillState[] FillingLevelTanks,
@@ -17,7 +20,7 @@ namespace PamhagenSysCtrl.Helpers {
         public record struct ActuatorStates(
             long Valves,
             MotorState MP1, MotorState MP2, MotorState P12, MotorState P3, MotorState P4, MotorState P5, MotorState P6,
-            bool TroughAuger, bool Rebler, bool StirrerMW1, bool StirrerMW2, bool Belt, bool Auger1, bool Auger2, bool GradationPump
+            bool TroughAuger, bool Rebler, bool StirrerMW1, bool StirrerMW2, bool Auger2, bool Auger3, bool Auger1, bool GradationPump
         ) {
             public readonly bool GetV(int n) => (Valves & (1L << (n - 1))) != 0;
             public void SetV(int n, bool val) {
@@ -40,31 +43,28 @@ namespace PamhagenSysCtrl.Helpers {
             GC.SuppressFinalize(this);
         }
 
-        protected static FillState Int3ToFillState(int n) {
-            return n switch {
-                7 => FillState.Full,
-                6 => FillState.Half,
-                4 => FillState.Filled,
-                0 => FillState.Empty,
-                _ => FillState.Invalid,
-            };
+        protected static FillState Int3ToFillState(int n, bool bigEndian = true) {
+            return
+                (bigEndian && (n & 0x4) != 0) || (!bigEndian  && (n & 0x1) != 0) ? FillState.Full :
+                (bigEndian && (n & 0x2) != 0) || (!bigEndian  && (n & 0x2) != 0) ? FillState.Half :
+                (bigEndian && (n & 0x1) != 0) || (!bigEndian  && (n & 0x4) != 0) ? FillState.Filled :
+                n == 0 ? FillState.Empty :
+                FillState.Invalid;
         }
 
-        protected static FillState Int2ToFillState(int n) {
-            return n switch {
-                2 => FillState.Full,
-                0 => FillState.Filled,
-                1 => FillState.Empty,
-                _ => FillState.Invalid,
-            };
+        protected static FillState Int2ToFillState(int n, bool bigEndian = true) {
+            return
+                (bigEndian && (n & 0x2) != 0) || (!bigEndian  && (n & 0x1) != 0) ? FillState.Full :
+                (bigEndian && (n & 0x1) != 0) || (!bigEndian  && (n & 0x2) != 0) ? FillState.Filled :
+                n == 0 ? FillState.Empty :
+                FillState.Invalid;
         }
 
         protected static FillState Int1ToFillState(int n) {
-            return n switch {
-                1 => FillState.Full,
-                0 => FillState.Unknown,
-                _ => FillState.Invalid,
-            };
+            return
+                n == 1 ? FillState.Full :
+                n == 0 ? FillState.Unknown :
+                FillState.Invalid;
         }
 
         protected static MotorState Int2ToPumpState(int n, bool inverse) {
@@ -107,10 +107,10 @@ namespace PamhagenSysCtrl.Helpers {
             long pressure = (long)r1 | ((long)r2 << 16) | ((long)r3 << 32) | ((long)r4 << 48);
             pressure = (pressure & 0x01FFFFFFFFFFFFFF) | ((pressure & 0x0600000000000000) << 1);
 
-            var mw1 = Int3ToFillState((f1      ) & 0x7);  // 111 011 001 000
-            var mw2 = Int3ToFillState((f1 >>  3) & 0x7);  // 111 011 001 000
-            var p1  = Int1ToFillState((f1 >>  6) & 0x1);  // 1 0
-            var p2  = Int1ToFillState((f1 >>  7) & 0x1);  // 1 0
+            var mw1 = Int3ToFillState((f1      ) & 0x7, false);  // 111 011 001 000
+            var mw2 = Int3ToFillState((f1 >>  3) & 0x7, false);  // 111 011 001 000
+            var p1  =                ((f1 >>  6) & 0x1) == 0;  // 1 0
+            var p2  =                ((f1 >>  7) & 0x1) == 0;  // 1 0
             var wp  =                ((f1 >>  8) & 0x3);  // 10 01
 
             // Masseligerät :    4mA => 50 Oe
@@ -126,18 +126,18 @@ namespace PamhagenSysCtrl.Helpers {
             //  -> factor: 0,03125 + (offset) 25 Oe
             double oe = v * 0.03125 + 25;
 
-            var t1 = Int2ToFillState((f2      ) & 0x3);  // 10 01 00
-            var t2 = Int2ToFillState((f2 >>  2) & 0x3);  // 10 01 00
-            var t3 = Int2ToFillState((f2 >>  4) & 0x3);  // 10 01 00
-            var t4 = Int2ToFillState((f2 >>  6) & 0x3);  // 10 01 00
-            var t5 = Int2ToFillState((f2 >>  8) & 0x3);  // 10 01 00
+            var t1 = Int1ToFillState(((f2      ) & 0x3) >> 1);  // 1X 0X
+            var t2 = Int1ToFillState(((f2 >>  2) & 0x3) >> 1);  // 1X 0X
+            var t3 = Int1ToFillState(((f2 >>  4) & 0x3) >> 1);  // 1X 0X
+            var t4 = Int1ToFillState(((f2 >>  6) & 0x3) >> 1);  // 1X 0X
+            var t5 = Int1ToFillState(((f2 >>  8) & 0x3) >> 1);  // 1X 0X
             var t6 = Int1ToFillState((f2 >> 10) & 0x1);  // 1 0
             var t7 = Int1ToFillState((f2 >> 11) & 0x1);  // 1 0
             var t8 = Int1ToFillState((f2 >> 12) & 0x1);  // 1 0
             var t9 = Int1ToFillState((f2 >> 13) & 0x1);  // 1 0
             var q1 = Int1ToPumpState((f2 >> 15) & 0x1);  // 1 0
 
-            return new SensorStates(pressure, (mw1, mw2, p1, p2), wp == 3 ? -1 : wp == 1 ? 2 : wp == 2 ? 1 : 0, oe, [t1, t2, t3, t4, t5, t6, t7, t8, t9], q1);
+            return new SensorStates(pressure, mw1, mw2, p1, p2, wp == 3 ? -1 : wp == 1 ? 2 : wp == 2 ? 1 : 0, oe, [t1, t2, t3, t4, t5, t6, t7, t8, t9], q1);
         }
 
         protected async Task<(ushort RW000, ushort RW001, ushort RW002, ushort RW003, ushort RW004, ushort RW005, ushort RW006)> ReadOutputRegisters() {
@@ -212,9 +212,9 @@ namespace PamhagenSysCtrl.Helpers {
                 (state.GetV(58)       ? 0x04 : 0x00) |
                 (state.StirrerMW1     ? 0x08 : 0x00) |
                 (state.StirrerMW2     ? 0x10 : 0x00) |
-                (state.Belt           ? 0x20 : 0x00) |
-                (state.Auger1         ? 0x40 : 0x00) |
-                (state.Auger2         ? 0x80 : 0x00);
+                (state.Auger2         ? 0x20 : 0x00) |
+                (state.Auger3         ? 0x40 : 0x00) |
+                (state.Auger1         ? 0x80 : 0x00);
 
             int measuring =
                 (state.GetV(59)      ? 0x01 : 0x00) |

PamhagenSysCtrl/Helpers/Pipeline/CenterValve.cs

@@ -0,0 +1,70 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
+
+namespace PamhagenSysCtrl.Helpers.Pipeline {
+    public class CenterValve : INode {
+
+        public const double DIAMETER = 24;
+
+        public double CenterX { get; set; }
+        public double CenterY { get; set; }
+        public string Label { get; set; }
+        public Brush? Highlight { get; set; }
+
+        public bool IsOpen => CallbackIsOpen();
+        public ISet<IEdge> Inputs { get; init; }
+        public ISet<IEdge> Outputs { get; init; }
+
+        protected Func<bool> CallbackIsOpen;
+
+        private Shape? _circle;
+        private TextBlock? _text;
+
+        public CenterValve(string label, double x, double y, Func<bool> cbOpen) {
+            CenterX = x;
+            CenterY = y;
+            Label = label;
+            CallbackIsOpen = cbOpen;
+            Inputs = new HashSet<IEdge>();
+            Outputs = new HashSet<IEdge>();
+        }
+
+        public void Draw(Canvas canvas) {
+            _circle = new Ellipse() {
+                Height = DIAMETER,
+                Width = DIAMETER,
+                Fill = Brushes.DarkGray,
+                Stroke = Brushes.Black,
+                StrokeThickness = 2,
+            };
+            _circle.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
+            _circle.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2);
+            _text = new() {
+                Text = Label,
+                FontSize = 10,
+                Width = DIAMETER,
+                Height = DIAMETER,
+                TextAlignment = TextAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+                SnapsToDevicePixels = true,
+            };
+            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2 + 0.5);
+            _text.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2 + 5.5);
+            canvas.Children.Add(_circle);
+            canvas.Children.Add(_text);
+        }
+
+        public bool IsInside(double x, double y) {
+            return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= DIAMETER / 2;
+        }
+
+        public void Update(bool isHovering, bool isPressed) {
+            _circle?.Fill =
+              !IsOpen ? PamhagenBrushes.Red :
+              IsOpen ? PamhagenBrushes.Green :
+              Highlight ?? Brushes.DarkGray;
+        }
+    }
+}

PamhagenSysCtrl/Helpers/Pipeline/Graph.cs

@@ -12,10 +12,10 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         }
 
-        public Pipe CreatePipe(INode start, INode end, bool verticalFirst = false) {
+        public Pipe CreatePipe(INode start, INode end, bool verticalFirst = false, string? label = null, double? labelOffsetX = null) {
             Nodes.Add(start);
             Nodes.Add(end);
-            var p = new Pipe(start, end, verticalFirst);
+            var p = new Pipe(start, end, label, verticalFirst, default, labelOffsetX);
             start.Outputs.Add(p);
             end.Inputs.Add(p);
             Edges.Add(p);
@@ -25,7 +25,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public Pipe CreateTwoWayPipe(INode n1, INode n2, bool verticalFirst = false) {
             Nodes.Add(n1);
             Nodes.Add(n2);
-            var p = new Pipe(n1, n2, verticalFirst, twoWay: true);
+            var p = new Pipe(n1, n2, default, verticalFirst, twoWay: true);
             n1.Inputs.Add(p);
             n1.Outputs.Add(p);
             n2.Inputs.Add(p);
@@ -34,10 +34,10 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             return p;
         }
 
-        public Inlet CreateInlet(INode start, ISink end) {
+        public Inlet CreateInlet(INode start, ISink end, bool sideways = false) {
             Nodes.Add(start);
             Nodes.Add(end);
-            var p = new Inlet(start, end, start.CenterX > end.CenterX);
+            var p = new Inlet(start, end, sideways);
             start.Outputs.Add(p);
             end.Inputs.Add(p);
             Edges.Add(p);
@@ -54,47 +54,53 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             return p;
         }
 
-        public Path? GetPath(IEnumerable<INode> points, Func<INode, bool>? valid = null) {
+        public Path? GetPath(IEnumerable<INode> points, Func<INode, bool>? valid = null, Func<Path, int>? cost = null) {
             if (points.Count() < 2) return null;
             var start = points.First();
-            var path = new Path(start, []);
+            List<Path> paths = [new(start, [])];
             foreach (var end in points.Skip(1)) {
-                if (valid != null && start != points.First() && !valid(start)) {
+                if (valid != null && start != points.First() && !valid(start))
                     return null;
-                } else if (GetPath(start, end, valid, visited: [.. path.Hops.Select(h => h.Node)]) is not Path p) {
+
+                var newPaths = new List<Path>();
+                foreach (var path in paths) {
+                    foreach (var subPath in GetPaths(start, end, visited: [.. path.Hops.Select(h => h.Node)], valid)) {
+                        newPaths.Add(new(path.Start, [.. path.Hops, .. subPath.Hops]));
+                    }
+                }
+                if (newPaths.Count == 0)
                     return null;
-                } else {
-                    path.Hops = [.. path.Hops, .. p.Hops];
+
+                paths = newPaths;
                 start = end;
             }
+            if (paths.Count == 0) {
+                return null;
+            } else {
+                cost ??= p => 0;
+                return paths.OrderBy(cost).First();
             }
-            return path;
         }
 
-        public Path? GetPath(INode start, INode end, Func<INode, bool>? valid = null, HashSet<INode>? visited = null) {
+        public IEnumerable<Path> GetPaths(INode start, INode end, HashSet<INode>? visited = null, Func<INode, bool>? valid = null) {
             if (!Nodes.Contains(start) || !Nodes.Contains(end)) throw new ArgumentException("Start/end node not contained in graph");
             valid ??= a => true;
             visited = [.. visited ?? [], start];
             List<(IEdge, INode)> hops = [];
-            Path? path = null;
             foreach (var o in start.Outputs) {
                 var e = o.IsTwoWay && o.End == start ? o.Start : o.End;
                 if (e == end) {
-                    return new(start, [(o, e)]);
+                    yield return new(start, [(o, e)]);
+                    continue;
                 } else if (!valid(e) || visited.Contains(e)) {
                     continue;
                 }
 
-                var p = GetPath(e, end, valid, visited);
-                if (p != null) {
-                    var p2 = new Path(start, [(o, e), .. p.Value.Hops]);
-                    if (path == null || p2.Bends < path.Value.Bends || (p2.Bends == path.Value.Bends && p2.Length < path.Value.Length)) {
-                        path = p2;
+                foreach (var p in GetPaths(e, end, visited, valid)) {
+                    yield return new(start, [(o, e), .. p.Hops]);
                 }
             }
         }
-            return path != null ? new(start, path.Value.Hops) : null;
-        }
 
         public void Draw(Canvas canvas) {
             canvas.Children.Add(new Rectangle() {

PamhagenSysCtrl/Helpers/Pipeline/HeatExchanger.cs

@@ -41,6 +41,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
                 RenderTransform = new RotateTransform(270),
+                SnapsToDevicePixels = true,
             };
             _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
             _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);

PamhagenSysCtrl/Helpers/Pipeline/IEdge.cs

@@ -6,6 +6,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public INode Start { get; }
         public INode End { get; }
+        public string? Label { get; }
         public bool IsTwoWay { get; }
         public bool Orientation { get; }
         public Brush? Highlight { get; set; }

PamhagenSysCtrl/Helpers/Pipeline/Inlet.cs

@@ -8,6 +8,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public INode Start { get; set; }
         public INode End => Sink;
         public ISink Sink { get; set; }
+        public string? Label => null;
         public bool IsTwoWay => false;
         public bool Orientation { get; set; }
         public Brush? Highlight { get; set; }
@@ -30,9 +31,9 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             var x1 = Start.CenterX;
             var y1 = Start.CenterY;
             var x2 = Start.CenterX;
-            var y2 = Sink.TopY - 10;
-            var x3 = Start.CenterX + (Orientation ? -20 : 20);
-            var y3 = Sink.TopY + 20;
+            var y2 = Orientation ? Sink.CenterY - 10 : Sink.TopY - 10;
+            var x3 = Orientation ? Sink.CenterX : Start.CenterX + (Start.CenterX == End.CenterX ? 0 : Start.CenterX > End.CenterX ? -20 : 20);
+            var y3 = Orientation ? Sink.CenterY - 10 : Sink.TopY + 20;
             _outer1 = new Line() {
                 X1 = x1,
                 Y1 = y1,

PamhagenSysCtrl/Helpers/Pipeline/Outlet.cs

@@ -10,6 +10,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public INode Start => Source;
         public INode End { get; set; }
         public ISource Source { get; set; }
+        public string? Label => null;
         public bool IsTwoWay => false;
         public bool Orientation { get; set; }
         public Brush? Highlight { get; set; }

PamhagenSysCtrl/Helpers/Pipeline/Path.cs

@@ -3,7 +3,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             INode Start,
             IEnumerable<(IEdge Edge, INode Node)> Hops)
     {
-        public readonly double Bends => Hops.Sum(h => (h.Node is not Valve && h.Node is not PipeJoin ? 1 : 0) + (h.Edge.Start.CenterX != h.Edge.End.CenterX && h.Edge.Start.CenterY != h.Edge.End.CenterY ? 1 : 0));
+        public readonly int Bends => Hops.Sum(h => (h.Node is not Valve && h.Node is not PipeJoin ? 1 : 0) + (h.Edge.Start.CenterX != h.Edge.End.CenterX && h.Edge.Start.CenterY != h.Edge.End.CenterY ? 1 : 0));
         public readonly double Length => Hops.Sum(h => Math.Abs(h.Edge.Start.CenterX - h.Edge.End.CenterX) + Math.Abs(h.Edge.Start.CenterY - h.Edge.End.CenterY));
     }
 }

PamhagenSysCtrl/Helpers/Pipeline/Pipe.cs

@@ -1,3 +1,4 @@
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
 using System.Windows.Shapes;
@@ -7,6 +8,7 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public INode Start { get; set; }
         public INode End { get; set; }
+        public string? Label { get; set; }
         public bool IsTwoWay { get; set; }
         public bool Orientation { get; set; }
         public Brush? Highlight { get; set; }
@@ -15,11 +17,15 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         private Polyline? _outer;
         private Polyline? _inner;
+        private TextBlock? _text;
         private FlowArrows? _flowArrows;
+        private double? _textOffsetX;
 
-        public Pipe(INode start, INode end, bool orientation = false, bool twoWay = false) {
+        public Pipe(INode start, INode end, string? label = null, bool orientation = false, bool twoWay = false, double? textOffsetX = null) {
             Start = start;
             End = end;
+            Label = label;
+            _textOffsetX = textOffsetX;
             Orientation = orientation;
             IsTwoWay = twoWay;
         }
@@ -49,6 +55,20 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             };
             canvas.Children.Add(_outer);
             canvas.Children.Add(_inner);
+            if (Label != null) {
+                _text = new() {
+                    Text = Label,
+                    FontSize = 12,
+                    Width = 50,
+                    TextAlignment = TextAlignment.Center,
+                    VerticalAlignment = VerticalAlignment.Bottom,
+                    HorizontalAlignment = HorizontalAlignment.Center,
+                    SnapsToDevicePixels = true,
+                };
+                _text.SetValue(Canvas.LeftProperty, _textOffsetX != null ? (Orientation ? x2 : x1) + _textOffsetX : (Orientation ? (x2 + x3) / 2 : (x1 + x2) / 2) - 25);
+                _text.SetValue(Canvas.TopProperty, y2 - 22);
+                canvas.Children.Add(_text);
+            }
             _flowArrows = FlowArrows.Create(canvas, _inner);
         }
 

PamhagenSysCtrl/Helpers/Pipeline/Pump.cs

@@ -16,11 +16,12 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public ISet<IEdge> Outputs { get; init; }
 
         public Brush? Highlight { get; set; }
-        public bool IsActive => CallbackActive();
+        public bool IsActive => State == MotorState.Forward || State == MotorState.Backward;
+        public MotorState State => CallbackState();
         public bool HasClearance => CallbackClearance();
         public bool IsSelected => CallbackSelected(this);
 
-        protected Func<bool> CallbackActive;
+        protected Func<MotorState> CallbackState;
         protected Func<bool> CallbackClearance;
         protected Func<Pump, bool> CallbackSelected;
 
@@ -28,11 +29,11 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         private Shape? _triangle;
         private TextBlock? _text;
 
-        public Pump(string label, double x, double y, Func<bool> cbActive, Func<bool> cbClearance, Func<Pump, bool> cbSelected) {
+        public Pump(string label, double x, double y, Func<MotorState> cbState, Func<bool> cbClearance, Func<Pump, bool> cbSelected) {
             CenterX = x;
             CenterY = y;
             Label = label;
-            CallbackActive = cbActive;
+            CallbackState = cbState;
             CallbackClearance = cbClearance;
             CallbackSelected = cbSelected;
             Inputs = new HashSet<IEdge>();
@@ -75,6 +76,14 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Update(bool isHovering, bool isPresed) {
+            if (App.Plant?.ManualControlMode ?? false) {
+                _circle?.Fill = Highlight ?? (
+                    IsActive && isHovering ? PamhagenBrushes.Red :
+                    IsActive ? PamhagenBrushes.Green :
+                    HasClearance && isHovering ? PamhagenBrushes.Green :
+                    HasClearance ? PamhagenBrushes.Yellow :
+                    PamhagenBrushes.Red);
+            } else {
                 _circle?.Fill = Highlight ?? (
                     IsActive && isHovering ? PamhagenBrushes.Red :
                     IsActive ? PamhagenBrushes.Green :
@@ -84,4 +93,5 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                     isHovering ? Brushes.LightGray : Brushes.WhiteSmoke);
             }
         }
+    }
 }

PamhagenSysCtrl/Helpers/Pipeline/Valve.cs

@@ -14,19 +14,21 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         public string Label => $"V{Nr}";
         public Brush? Highlight { get; set; }
 
-        public bool IsLocked { get; set; }
+        public readonly ISet<Path> LockedForPaths = new HashSet<Path>();
+
+        public bool IsLocked => LockedForPaths.Any();
         public bool IsOpen => CallbackIsOpen();
-        public bool WantOpen => CallbackWantOpen();
+        public bool WantOpen => CallbackWantOpen(this);
         public ISet<IEdge> Inputs { get; init; }
         public ISet<IEdge> Outputs { get; init; }
 
         protected Func<bool> CallbackIsOpen;
-        protected Func<bool> CallbackWantOpen;
+        protected Func<Valve, bool> CallbackWantOpen;
 
         private Shape? _circle;
         private TextBlock? _text;
 
-        public Valve(int nr, double x, double y, Func<bool> cbOpen, Func<bool> cbWant) {
+        public Valve(int nr, double x, double y, Func<bool> cbOpen, Func<Valve, bool> cbWant) {
             CenterX = x;
             CenterY = y;
             Nr = nr;
@@ -53,8 +55,9 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                 Height = DIAMETER,
                 TextAlignment = TextAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
+                SnapsToDevicePixels = true,
             };
-            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
+            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2 + 0.5);
             _text.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2 + 5.5);
             canvas.Children.Add(_circle);
             canvas.Children.Add(_text);
@@ -65,6 +68,16 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Update(bool isHovering, bool isPressed) {
+            if (App.Plant?.ManualControlMode ?? false) {
+                _circle?.Fill =
+                    !WantOpen && !IsOpen && !isHovering ? PamhagenBrushes.Red :
+                    !WantOpen && !IsOpen ? PamhagenBrushes.Green :
+                    !WantOpen && IsOpen ? PamhagenBrushes.DimRed :
+                    WantOpen && !IsOpen ? PamhagenBrushes.DimGreen :
+                    WantOpen && IsOpen && !isHovering ? PamhagenBrushes.Green :
+                    WantOpen && IsOpen ? PamhagenBrushes.Red :
+                    Highlight ?? (isHovering ? Brushes.LightGray : Brushes.DarkGray);
+            } else {
                 _circle?.Fill =
                     IsLocked && !WantOpen && !IsOpen ? PamhagenBrushes.DimOrange :
                     IsLocked && !WantOpen && IsOpen ? PamhagenBrushes.Red :
@@ -73,4 +86,5 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
                     Highlight ?? (isHovering ? Brushes.LightGray : Brushes.DarkGray);
             }
         }
+    }
 }

PamhagenSysCtrl/Helpers/UpdateService.cs

@@ -0,0 +1,77 @@
+using System.Diagnostics;
+using System.IO;
+using System.Net.Http;
+using System.Text.Json.Nodes;
+
+namespace PamhagenSysCtrl.Helpers {
+    public static class UpdateService {
+
+        public static async Task<(string Version, string Url, long Size)?> GetLatestInstallerUrl(string feedUrl) {
+            try {
+                using var client = new HttpClient() {
+                    Timeout = TimeSpan.FromSeconds(5),
+                };
+                client.DefaultRequestHeaders.UserAgent.Clear();
+                client.DefaultRequestHeaders.UserAgent.ParseAdd($"PamhagenSysCtrl/{App.Version} ({Environment.MachineName}, {Environment.OSVersion})");
+                client.DefaultRequestHeaders.Accept.Clear();
+                client.DefaultRequestHeaders.Accept.Add(new("application/json"));
+                using var res = await client.GetAsync(feedUrl);
+                if (!res.IsSuccessStatusCode)
+                    return null;
+
+                var json = JsonNode.Parse(await res.Content.ReadAsStringAsync());
+                var latest = json!["data"]!.AsArray()[^1]!;
+                return ((string)latest["version"]!, (string)latest["url"]!, (long)latest["size"]!);
+            } catch {
+                return null;
+            }
+        }
+
+        public static async Task DownloadInstaller(string url, string filename, IProgress<double>? progress = null, CancellationToken cancellationToken = default) {
+            try {
+                using var client = new HttpClient() {
+                    Timeout = TimeSpan.FromSeconds(5),
+                };
+                client.DefaultRequestHeaders.UserAgent.Clear();
+                client.DefaultRequestHeaders.UserAgent.ParseAdd($"PamhagenSysCtrl/{App.Version} ({Environment.MachineName}, {Environment.OSVersion})");
+                client.DefaultRequestHeaders.Accept.Clear();
+                using var response = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
+                response.EnsureSuccessStatusCode();
+                var contentLength = response.Content.Headers.ContentLength;
+
+                await using (var destination = new FileStream(filename, FileMode.Create)) {
+                    await using var source = await response.Content.ReadAsStreamAsync(cancellationToken);
+                    var buffer = new byte[81920];
+                    long downloaded = 0;
+                    int read;
+                    while ((read = await source.ReadAsync(buffer, cancellationToken)) != 0) {
+                        await destination.WriteAsync(buffer.AsMemory(0, read), cancellationToken);
+                        downloaded += read;
+                        if (contentLength.HasValue) {
+                            progress?.Report((double)downloaded / contentLength.Value);
+                        }
+                    }
+                }
+
+                progress?.Report(1);
+            } catch {
+                File.Delete(filename);
+                throw;
+            }
+        }
+
+        public static void StartInstaller(string fileName) {
+            var startInfo = new ProcessStartInfo {
+                FileName = "msiexec.exe",
+                UseShellExecute = true,
+                Verb = "runas",
+            };
+            startInfo.ArgumentList.Add("/i");
+            startInfo.ArgumentList.Add(Path.GetFullPath(fileName));
+
+            if (Process.Start(startInfo) == null) {
+                throw new InvalidOperationException("Der Installer konnte nicht gestartet werden.");
+            }
+        }
+    }
+}

PamhagenSysCtrl/PamhagenSysCtrl.csproj

@@ -3,8 +3,10 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net10.0-windows</TargetFramework>
-    <Version>0.0.1</Version>
+    <Version>0.0.3</Version>
     <Product>Anlagensteuerung Pamhagen</Product>
+    <AssemblyTitle>Anlagensteuerung Pamhagen</AssemblyTitle>
+    <AssemblyName>PamhagenSysCtrl</AssemblyName>
     <SatelliteResourceLanguages>de-AT</SatelliteResourceLanguages>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>

PamhagenSysCtrl/Windows/AboutWindow.xaml

@@ -0,0 +1,28 @@
+<Window x:Class="PamhagenSysCtrl.Windows.AboutWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Über - Anlagensteuerung Pamhagen"
+        Height="340" Width="560" ResizeMode="NoResize"
+        WindowStartupLocation="CenterOwner">
+    <Grid>
+        <TextBlock Margin="20,10" FontSize="12">
+            <Bold>Produkt:</Bold> Anlagensteuerung Pamhagen<LineBreak/>
+            <Bold>Beschreibung:</Bold> Schnittstelle zu einer SPS und grafische Benutzeroberfläche für die<LineBreak/>
+            <Bold Foreground="Transparent">Beschreibung:</Bold> Steuerung der Anlage<LineBreak/>
+            <Bold>Typ:</Bold> HMI- und SPS-Steuerungssoftware<LineBreak/>
+            <Bold>Version:</Bold> <Run x:Name="VersionText">0.0.0</Run><LineBreak/>
+            <Bold>Lizenz:</Bold> <Hyperlink NavigateUri="https://www.gnu.org/licenses/gpl-3.0.html" RequestNavigate="Hyperlink_RequestNavigate">GNU General Public License 3.0 (GPLv3)</Hyperlink><LineBreak/>
+            <Bold>Entwickler:</Bold> Lorenz Stechauner, Thomas Hilscher<LineBreak/>
+            <Bold>Kontakt:</Bold> <Hyperlink NavigateUri="mailto:lorenz.stechauner@necronda.net" RequestNavigate="Hyperlink_RequestNavigate">lorenz.stechauner@necronda.net</Hyperlink>, <Hyperlink NavigateUri="mailto:thomas.hilscher@gmail.com" RequestNavigate="Hyperlink_RequestNavigate">thomas.hilscher@gmail.com</Hyperlink><LineBreak/>
+            <Bold>Quellcode:</Bold> <Hyperlink NavigateUri="C:\Program Files\Anlagensteuerung Pamhagen\src" RequestNavigate="Hyperlink_RequestNavigate_Explorer">C:\Program Files\Anlagensteuerung Pamhagen\src</Hyperlink>,<LineBreak/>
+            <Bold Foreground="Transparent">Quellcode:</Bold> <Hyperlink NavigateUri="https://git.necronda.net/winzer/pamhagen-sysctrl" RequestNavigate="Hyperlink_RequestNavigate">https://git.necronda.net/winzer/pamhagen-sysctrl</Hyperlink><LineBreak/>
+            <Bold>Entwicklungszeitraum:</Bold> 2026<LineBreak/>
+            <LineBreak/>
+            <Bold>Verwendete Technologien:</Bold><LineBreak/>
+            Programmiersprache: C#<LineBreak/>
+            Framework: Windows Presentation Framework (WPF)<LineBreak/>
+            SPS-Schnittstelle: Serielle Verbindung<LineBreak/>
+            Paketierung: <Hyperlink NavigateUri="https://www.firegiant.com/wixtoolset/" RequestNavigate="Hyperlink_RequestNavigate">WiX Toolset</Hyperlink>
+        </TextBlock>
+    </Grid>
+</Window>

PamhagenSysCtrl/Windows/AboutWindow.xaml.cs

@@ -0,0 +1,25 @@
+using System.Diagnostics;
+using System.Windows;
+using System.Windows.Navigation;
+
+namespace PamhagenSysCtrl.Windows {
+    public partial class AboutWindow : Window {
+
+        public AboutWindow() {
+            InitializeComponent();
+            VersionText.Text = App.Version.ToString();
+        }
+
+        private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs evt) {
+            try {
+                Process.Start(new ProcessStartInfo(evt.Uri.AbsoluteUri) { UseShellExecute = true });
+            } catch { }
+        }
+
+        private void Hyperlink_RequestNavigate_Explorer(object sender, RequestNavigateEventArgs evt) {
+            try {
+                Process.Start("explorer.exe", evt.Uri.AbsoluteUri);
+            } catch { }
+        }
+    }
+}

PamhagenSysCtrl/Windows/ManualControlWindow.xaml

@@ -5,7 +5,8 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:PamhagenSysCtrl"
         mc:Ignorable="d"
-        Title="Manuelle Steuerung - Anlagensteuerung Pamhagen" Height="550" Width="860">
+        Closed="OnClosed"
+        Title="Handbetrieb - Anlagensteuerung Pamhagen" Height="550" Width="860">
     <Grid>
         <Grid x:Name="ValvePanel" Margin="5,5,5,5">
         </Grid>
@@ -39,14 +40,14 @@
                     FontSize="14" BorderThickness="2" FontWeight="Bold"
                     Margin="135,10,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"
                     Click="Auger1Button_Click"/>
-            <Button x:Name="BeltButton" Content="Förderband" Padding="2" Height="30" Width="150"
-                    FontSize="14" BorderThickness="2" FontWeight="Bold"
-                    Margin="135,45,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"
-                    Click="BeltButton_Click"/>
             <Button x:Name="Auger2Button" Content="Förderschnecke 2" Padding="2" Height="30" Width="150"
                     FontSize="14" BorderThickness="2" FontWeight="Bold"
-                    Margin="135,80,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"
+                    Margin="135,45,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"
                     Click="Auger2Button_Click"/>
+            <Button x:Name="Auger3Button" Content="Förderschnecke 3" Padding="2" Height="30" Width="150"
+                    FontSize="14" BorderThickness="2" FontWeight="Bold"
+                    Margin="135,80,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"
+                    Click="Auger3Button_Click"/>
 
             <Button x:Name="P6Button" Content="Pumpe 6" Padding="2" Height="30" Width="150"
                     FontSize="14" BorderThickness="2" FontWeight="Bold"

PamhagenSysCtrl/Windows/ManualControlWindow.xaml.cs

@@ -1,4 +1,5 @@
 using PamhagenSysCtrl.Helpers;
+using PamhagenSysCtrl.Windows;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
@@ -47,6 +48,14 @@ namespace PamhagenSysCtrl {
             App.Plant?.Update += OnUpdate;
         }
 
+        private void OnClosed(object sender, EventArgs evt) {
+            foreach (var win in Application.Current.Windows) {
+                if (win is PlantSchemeWindow w) {
+                    w.Menu_Settings_ManualControl.IsChecked = false;
+                }
+            }
+        }
+
         public void OnUpdate(object? sender, PlantEventArgs evt) {
             if (sender is not PamhagenPlant plant) return;
 
@@ -76,10 +85,6 @@ namespace PamhagenSysCtrl {
             StirrerMW2Button.Foreground = plant.IsStirrerMW2Active ? Brushes.DarkGreen : Brushes.DarkRed;
             StirrerMW2Button.Background = plant.IsStirrerMW2Active ? Brushes.MintCream : Brushes.MistyRose;
 
-            BeltButton.BorderBrush = plant.IsBeltActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            BeltButton.Foreground = plant.IsBeltActive ? Brushes.DarkGreen : Brushes.DarkRed;
-            BeltButton.Background = plant.IsBeltActive ? Brushes.MintCream : Brushes.MistyRose;
-
             Auger1Button.BorderBrush = plant.IsAuger1Active ? Brushes.DarkGreen : Brushes.DarkRed;
             Auger1Button.Foreground = plant.IsAuger1Active ? Brushes.DarkGreen : Brushes.DarkRed;
             Auger1Button.Background = plant.IsAuger1Active ? Brushes.MintCream : Brushes.MistyRose;
@@ -88,6 +93,10 @@ namespace PamhagenSysCtrl {
             Auger2Button.Foreground = plant.IsAuger2Active ? Brushes.DarkGreen : Brushes.DarkRed;
             Auger2Button.Background = plant.IsAuger2Active ? Brushes.MintCream : Brushes.MistyRose;
 
+            Auger3Button.BorderBrush = plant.IsAuger3Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger3Button.Foreground = plant.IsAuger3Active ? Brushes.DarkGreen : Brushes.DarkRed;
+            Auger3Button.Background = plant.IsAuger3Active ? Brushes.MintCream : Brushes.MistyRose;
+
             MP1BackwardButton.BorderBrush = plant.MP1 == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
             MP1BackwardButton.Foreground = plant.MP1 == MotorState.Backward ? Brushes.DarkGreen : Brushes.SlateGray;
             MP1BackwardButton.Background = plant.MP1 == MotorState.Backward ? Brushes.MintCream : Brushes.WhiteSmoke;
@@ -132,10 +141,10 @@ namespace PamhagenSysCtrl {
             Gradation °Oe: {plant.GradationOe:N2}
             Presse Querschnecke: {plant.PresseQuerSchnecke}
             Füllstände:
-              Maischewanne 1: {plant.FillLevelMW1} (ausgewählt: {plant.WantMW1Selected}, Status: {plant.IsMWSelected})
+              Maischewanne 1: {plant.FillLevelMW1} (ausgewählt: {plant.WantMW1Selected}, Status: {plant.IsMW1Selected})
               Maischewanne 2: {plant.FillLevelMW2} (ausgewählt: {plant.WantMW2Selected}, Status: {plant.IsMW2Selected})
-              Presse 1: {plant.FillLevelPress1}
-              Presse 2: {plant.FillLevelPress2}
+              Presse 1: {plant.Press1HasClearance}
+              Presse 2: {plant.Press2HasClearance}
               Tank 1: {plant.FillLevelT1}
               Tank 2: {plant.FillLevelT2}
               Tank 3: {plant.FillLevelT3}
@@ -200,19 +209,6 @@ namespace PamhagenSysCtrl {
             }
         }
 
-        private void BeltButton_Click(object? sender, RoutedEventArgs? evt) {
-            if (App.Plant == null) return;
-            try {
-                if (App.Plant.IsBeltActive) {
-                    App.Plant.StopBelt();
-                } else {
-                    App.Plant.StartBelt();
-                }
-            } catch (NoClearanceException exc) {
-                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
-            }
-        }
-
         private void Auger1Button_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {
@@ -239,6 +235,19 @@ namespace PamhagenSysCtrl {
             }
         }
 
+        private void Auger3Button_Click(object? sender, RoutedEventArgs? evt) {
+            if (App.Plant == null) return;
+            try {
+                if (App.Plant.IsAuger3Active) {
+                    App.Plant.StopAuger3();
+                } else {
+                    App.Plant.StartAuger3();
+                }
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
         private void MP1BackwardButton_Click(object? sender, RoutedEventArgs? evt) {
             if (App.Plant == null) return;
             try {

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml

@@ -4,6 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:PamhagenSysCtrl.Windows"
+        Closed="OnClosed"
         Title="Anlagensteuerung Pamhagen" Height="950" Width="1600" MinWidth="1500" MinHeight="950">
     <Grid>
         <Grid.RowDefinitions>
@@ -14,11 +15,23 @@
 
         <Menu Grid.Row="0" BorderThickness="0,0,0,1" BorderBrush="LightGray" Background="White">
             <MenuItem Header="Einstellungen">
-                <MenuItem x:Name="Menu_Settings_ManualControl" Header="Manuelle Steuerung" Click="Menu_Settings_ManualControl_Click">
+                <MenuItem x:Name="Menu_Settings_ManualControl" Header="Handbetrieb" IsCheckable="True"
+                          Checked="Menu_Settings_ManualControl_Changed"
+                          Unchecked="Menu_Settings_ManualControl_Changed">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xF271;"/>
                     </MenuItem.Icon>
                 </MenuItem>
+                <MenuItem x:Name="Menu_Settings_OverridePathClearances" Header="Pfad-Freigaben überbrücken" IsCheckable="True"
+                          Checked="Menu_Settings_OverridePathClearances_Changed"
+                          Unchecked="Menu_Settings_OverridePathClearances_Changed">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE785;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
+                <MenuItem x:Name="Menu_Settings_OverrideDryRunClearances" Header="Trockenlauf-Freigaben überbrücken" IsCheckable="True"
+                          Checked="Menu_Settings_OverrideDryRunClearances_Changed"
+                          Unchecked="Menu_Settings_OverrideDryRunClearances_Changed"/>
                 <Separator/>
                 <MenuItem x:Name="Menu_Settings_Config" Header="Konfigurationsdatei öffnen..." Click="Menu_Settings_Config_Click">
                     <MenuItem.Icon>
@@ -32,11 +45,16 @@
                 </MenuItem>
             </MenuItem>
             <MenuItem Header="Hilfe">
-                <MenuItem Header="Über">
+                <MenuItem Header="Über" Click="Menu_Help_About_Click">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE946;"/>
                     </MenuItem.Icon>
                 </MenuItem>
+                <MenuItem x:Name="Menu_Help_CheckForUpdates" Header="Nach Updates suchen..." Click="Menu_Help_CheckForUpdates_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE895;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
             </MenuItem>
         </Menu>
 
@@ -44,11 +62,170 @@
             <Canvas x:Name="SchemeCanvas" Width="1550" Height="900" VerticalAlignment="Center" HorizontalAlignment="Center" SnapsToDevicePixels="True"
                     MouseMove="SchemeCanvas_MouseMove" MouseLeftButtonDown="SchemeCanvas_MouseLeftButtonDown" MouseLeftButtonUp="SchemeCanvas_MouseLeftButtonUp" Grid.ColumnSpan="2" Margin="25,0,0,0">
             </Canvas>
+
+            <Border Grid.Row="1" HorizontalAlignment="Right" VerticalAlignment="Bottom" Padding="10,10,20,20" Margin="0,0,-11,-11"
+                    Background="WhiteSmoke"
+                    BorderBrush="Gray" BorderThickness="1" CornerRadius="10">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="160"/>
+                        <ColumnDefinition Width="5"/>
+                        <ColumnDefinition Width="160"/>
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                    </Grid.RowDefinitions>
+
+                    <Button x:Name="FastSelectButton_MW1_Press1" Grid.Column="0" Grid.Row="0"
+                            Content="MW1 &#x2B9E; Presse 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Press1" Grid.Column="2" Grid.Row="0"
+                            Content="MW2 &#x2B9E; Presse 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Press2" Grid.Column="0" Grid.Row="2"
+                            Content="MW1 &#x2B9E; Presse 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Press2" Grid.Column="2" Grid.Row="2"
+                            Content="MW2 &#x2B9E; Presse 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank1" Grid.Column="0" Grid.Row="4"
+                            Content="MW1 &#x2B9E; Tank 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank1" Grid.Column="2" Grid.Row="4"
+                            Content="MW2 &#x2B9E; Tank 1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank2" Grid.Column="0" Grid.Row="6"
+                            Content="MW1 &#x2B9E; Tank 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank2" Grid.Column="2" Grid.Row="6"
+                            Content="MW2 &#x2B9E; Tank 2" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank3" Grid.Column="0" Grid.Row="8"
+                            Content="MW1 &#x2B9E; Tank 3" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank3" Grid.Column="2" Grid.Row="8"
+                            Content="MW2 &#x2B9E; Tank 3" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank4" Grid.Column="0" Grid.Row="10"
+                            Content="MW1 &#x2B9E; Tank 4" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank4" Grid.Column="2" Grid.Row="10"
+                            Content="MW2 &#x2B9E; Tank 4" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MW1_Tank5" Grid.Column="0" Grid.Row="12"
+                            Content="MW1 &#x2B9E; Tank 5" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW2_Tank5" Grid.Column="2" Grid.Row="12"
+                            Content="MW2 &#x2B9E; Tank 5" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                </Grid>
+            </Border>
+
+            <Border HorizontalAlignment="Left" VerticalAlignment="Bottom" Padding="60,15,15,30" Margin="-11,0,0,-11"
+                    Background="WhiteSmoke"
+                    BorderBrush="Gray" BorderThickness="1" CornerRadius="10">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="160"/>
+                        <ColumnDefinition Width="2.5"/>
+                        <ColumnDefinition Width="2.5"/>
+                        <ColumnDefinition Width="160"/>
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="60"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="50"/>
+                        <RowDefinition Height="5"/>
+                        <RowDefinition Height="80"/>
+                        <RowDefinition Height="80"/>
+                    </Grid.RowDefinitions>
+
+                    <Button x:Name="FastSelectButton_EntryTrough_Start" Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2"
+                            FontSize="14" FontWeight="Bold"
+                            Click="FastSelectButton_EntryTroughStart_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run FontSize="18">Schnecke Start</Run></TextBlock>
+                    </Button>
+                    <Button x:Name="FastSelectButton_EntryTrough_Stop" Grid.Column="2" Grid.Row="0" Grid.ColumnSpan="2"
+                            FontSize="14" FontWeight="Bold"
+                            Click="FastSelectButton_EntryTroughStop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center">Auffangwanne<LineBreak/><Run FontSize="18">Schnecke Stop</Run></TextBlock>
+                    </Button>
+
+
+                    <Button x:Name="FastSelectButton_MW2" Grid.Column="0" Grid.Row="2"
+                            Content="MW2   &#x2B9C;" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MW2_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+                    <Button x:Name="FastSelectButton_MW1" Grid.Column="3" Grid.Row="2"
+                            Content="&#x2B9E;   MW1" FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MW1_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2"/>
+
+                    <Button x:Name="FastSelectButton_MP2_Stop" Grid.Column="0" Grid.Row="4"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP2_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run FontSize="24">MP2</Run><LineBreak/>Stop</TextBlock>
+                    </Button>
+                    <Button x:Name="FastSelectButton_MP2_Forward" Grid.Column="0" Grid.Row="5"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP2_Forward_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run FontSize="24">MP2</Run><LineBreak/><Run x:Name="MP2_Target">Vor</Run></TextBlock>
+                    </Button>
+
+                    <Button x:Name="FastSelectButton_MP1_Stop" Grid.Column="3" Grid.Row="4"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP1_Stop_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run FontSize="24">MP1</Run><LineBreak/>Stop</TextBlock>
+                    </Button>
+                    <Button x:Name="FastSelectButton_MP1_Forward" Grid.Column="3" Grid.Row="5"
+                            FontSize="16" FontWeight="Bold"
+                            Click="FastSelectButton_MP1_Forward_Click" MouseEnter="FastSelectButton_Enter" MouseLeave="FastSelectButton_Leave"
+                            BorderThickness="2">
+                        <TextBlock TextAlignment="Center"><Run FontSize="24">MP1</Run><LineBreak/><Run x:Name="MP1_Target">Vor</Run></TextBlock>
+                    </Button>
+                </Grid>
+            </Border>
         </Grid>
 
         <StatusBar Grid.Row="2" BorderThickness="0,1,0,0" BorderBrush="Gray">
 
         </StatusBar>
-
     </Grid>
 </Window>

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml.cs

@@ -2,7 +2,9 @@ using PamhagenSysCtrl.Helpers;
 using PamhagenSysCtrl.Helpers.Pipeline;
 using System.Diagnostics;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Media;
 
 namespace PamhagenSysCtrl.Windows {
     public partial class PlantSchemeWindow : Window {
@@ -14,16 +16,89 @@ namespace PamhagenSysCtrl.Windows {
         private ISet<INode>? _lastSelected;
         private ISet<INode>? _hover;
 
-        public PlantSchemeWindow() {
-            InitializeComponent();
-            App.Plant?.Update += OnUpdate;
-            Graph = new();
-            Graph.Draw(SchemeCanvas);
+        public Path? HoveringPath {
+            get {
+                foreach (var b in FastSelectPaths.Where(b => b.Key.IsMouseOver)) {
+                    if (Graph.SelectedPaths.Any(p => p.Start == b.Value.Source && p.Hops.Last().Node == b.Value.Sink))
+                        continue;
+                    return Graph.GetFreePath([b.Value.Source, b.Value.Sink], true);
                 }
 
-        private void Menu_Settings_ManualControl_Click(object sender, RoutedEventArgs evt) {
-            var w = new ManualControlWindow();
-            w.Show();
+                if (_lastSource == null || _hover == null || !(_hover.Count > 0 || _path.Count > 0))
+                    return null;
+                List<INode> points = [_lastSource, .. _path];
+                if (_hover.Count > 0 && !points.Contains(_hover.First())) {
+                    points.Add(_hover.First());
+                }
+                if (points.Count >= 2) {
+                    return Graph.GetFreePath(points);
+                } else {
+                    return null;
+                }
+            }
+        }
+
+        protected Dictionary<Button, (ISource Source, Pump Pump, ISink Sink)> FastSelectPaths;
+
+        public PlantSchemeWindow() {
+            InitializeComponent();
+            Menu_Help_CheckForUpdates.IsEnabled = App.Config.UpdateUrl != null;
+            Graph = new();
+            Graph.Draw(SchemeCanvas);
+            FastSelectPaths = new Dictionary<Button, (ISource, Pump, ISink)> {
+                [FastSelectButton_MW1_Press1] = (Graph.MW1, Graph.MP1, Graph.Press1),
+                [FastSelectButton_MW2_Press1] = (Graph.MW2, Graph.MP2, Graph.Press1),
+                [FastSelectButton_MW1_Press2] = (Graph.MW1, Graph.MP1, Graph.Press2),
+                [FastSelectButton_MW2_Press2] = (Graph.MW2, Graph.MP2, Graph.Press2),
+                [FastSelectButton_MW1_Tank1] = (Graph.MW1, Graph.MP1, Graph.Tank1),
+                [FastSelectButton_MW2_Tank1] = (Graph.MW2, Graph.MP2, Graph.Tank1),
+                [FastSelectButton_MW1_Tank2] = (Graph.MW1, Graph.MP1, Graph.Tank2),
+                [FastSelectButton_MW2_Tank2] = (Graph.MW2, Graph.MP2, Graph.Tank2),
+                [FastSelectButton_MW1_Tank3] = (Graph.MW1, Graph.MP1, Graph.Tank3),
+                [FastSelectButton_MW2_Tank3] = (Graph.MW2, Graph.MP2, Graph.Tank3),
+                [FastSelectButton_MW1_Tank4] = (Graph.MW1, Graph.MP1, Graph.Tank4),
+                [FastSelectButton_MW2_Tank4] = (Graph.MW2, Graph.MP2, Graph.Tank4),
+                [FastSelectButton_MW1_Tank5] = (Graph.MW1, Graph.MP1, Graph.Tank5),
+                [FastSelectButton_MW2_Tank5] = (Graph.MW2, Graph.MP2, Graph.Tank5),
+            };
+            App.Plant?.Update += OnUpdate;
+        }
+
+        private void OnClosed(object sender, EventArgs evt) {
+            Application.Current.Shutdown();
+        }
+
+        private void Menu_Settings_ManualControl_Changed(object sender, RoutedEventArgs evt) {
+            App.Plant?.ManualControlMode = Menu_Settings_ManualControl.IsChecked;
+            if (Menu_Settings_ManualControl.IsChecked) {
+                foreach (var win in Application.Current.Windows) {
+                    if (win is ManualControlWindow w) {
+                        w.Focus();
+                        return;
+                    }
+                }
+                var ctrl = new ManualControlWindow();
+                ctrl.Show();
+            } else {
+                foreach (var win in Application.Current.Windows) {
+                    if (win is ManualControlWindow w) {
+                        w.Close();
+                    }
+                }
+                Menu_Settings_OverridePathClearances.IsChecked = false;
+                Menu_Settings_OverrideDryRunClearances.IsChecked = false;
+            }
+            OnUpdate(null, null);
+        }
+
+        private void Menu_Settings_OverridePathClearances_Changed(object sender, RoutedEventArgs evt) {
+            App.Plant?.OverridePathClearances = Menu_Settings_OverridePathClearances.IsChecked;
+            OnUpdate(null, null);
+        }
+
+        private void Menu_Settings_OverrideDryRunClearances_Changed(object sender, RoutedEventArgs evt) {
+            App.Plant?.OverrideDryRunClearances = Menu_Settings_OverrideDryRunClearances.IsChecked;
+            OnUpdate(null, null);
         }
 
         private void Menu_Settings_Directory_Click(object sender, RoutedEventArgs evt) {
@@ -43,13 +118,109 @@ namespace PamhagenSysCtrl.Windows {
             } catch { }
         }
 
+        private async void Menu_Help_CheckForUpdates_Click(object sender, RoutedEventArgs evt) {
+            await App.CheckForUpdates(true);
+        }
+
+        private void Menu_Help_About_Click(object sender, RoutedEventArgs evt) {
+            var window = new AboutWindow {
+                Owner = this,
+            };
+            window.Show();
+        }
+
+        private void FastSelectButton_EntryTroughStart_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StartTroughAuger();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_EntryTroughStop_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StopTroughAuger();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MW1_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.SelectMW1();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MW2_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.SelectMW2();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP1_Forward_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StartMP1Forward();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP1_Stop_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StopMP1();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP2_Forward_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StartMP2Forward();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_MP2_Stop_Click(object sender, RoutedEventArgs evt) {
+            try {
+                App.Plant?.StopMP2();
+            } catch (NoClearanceException exc) {
+                MessageBox.Show($"{exc.Message}", "Keine Freigabe", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private void FastSelectButton_Enter(object sender, MouseEventArgs evt) {
+            UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
+        }
+
+        private void FastSelectButton_Leave(object sender, MouseEventArgs evt) {
+            UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
+        }
+
+        private void FastSelectButton_Click(object sender, RoutedEventArgs evt) {
+            if (sender is not Button b || !FastSelectPaths.TryGetValue(b, out var val))
+                return;
+
+            if (Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == val.Source, null) is Path p1) {
+                Graph.RemovePath(p1);
+                if (p1.Hops.Last().Node == val.Sink)
+                    return;
+            }
+            if (Graph.GetFreePath([val.Source, val.Sink]) is Path p2) {
+                Graph.AddPath(p2);
+                _lastSource = null;
+            }
+        }
+
         private void SchemeCanvas_MouseMove(object sender, MouseEventArgs evt) {
-            var p = evt.GetPosition(SchemeCanvas);
             UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
         }
 
         private void SchemeCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs evt) {
-            var p = evt.GetPosition(SchemeCanvas);
             _lastSelected = UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
         }
 
@@ -61,19 +232,27 @@ namespace PamhagenSysCtrl.Windows {
                 _lastSource = null;
             }
             foreach (var c in clicked) {
+                if (App.Plant?.ManualControlMode ?? false) {
+                    if (c is Valve v) {
+                        if (v.WantOpen) {
+                            App.Plant.CloseV(v.Nr);
+                        } else {
+                            App.Plant.OpenV(v.Nr);
+                        }
+                    }
+                } else {
                     if (_lastSource == null && Graph.SelectedPaths.Any(p => p.Start == c)) {
                         var path = Graph.SelectedPaths.First(p => p.Start == c);
                         if (!path.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false)) {
                             Graph.RemovePath(path);
                         }
                     } else if (_lastSource != null && c is ISink sink) {
-                    var res = Graph.GetPath([_lastSource, .._path, sink], (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
-                    if (res is Path path) {
+                        if (Graph.GetFreePath([_lastSource, .. _path, sink]) is Path path) {
                             Graph.AddPath(path);
                             _lastSource = null;
                         }
                     } else if (_lastSource != null) {
-                    var path = Graph.GetPath([_lastSource, .. _path, c], (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
+                        var path = Graph.GetFreePath([_lastSource, .. _path, c]);
                         if (path != null) {
                             _path.Add(c);
                         }
@@ -83,6 +262,7 @@ namespace PamhagenSysCtrl.Windows {
                     } else {
                         _lastSource = null;
                     }
+                }
                 try {
                     if (c is EntryTrough trough) {
                         if (trough.IsActive) {
@@ -109,18 +289,18 @@ namespace PamhagenSysCtrl.Windows {
                             } else {
                                 App.Plant?.StartAuger1();
                             }
-                        } else if (auger == Graph.Auger2) {
+                        } else if (auger == Graph.Auger3) {
                             if (auger.IsActive) {
-                                App.Plant?.StopAuger2();
+                                App.Plant?.StopAuger3();
                             } else {
-                                App.Plant?.StartAuger2();
+                                App.Plant?.StartAuger3();
                             }
                         }
                     } else if (c is ConveyorBelt belt) {
                         if (belt.IsActive) {
-                            App.Plant?.StopBelt();
+                            App.Plant?.StopAuger2();
                         } else {
-                            App.Plant?.StartBelt();
+                            App.Plant?.StartAuger2();
                         }
                     } else if (c is Pump pump) {
                         if (pump == Graph.MP1) {
@@ -174,6 +354,30 @@ namespace PamhagenSysCtrl.Windows {
             UpdateScheme(pos, evt.LeftButton == MouseButtonState.Pressed);
         }
 
+        private static void SetFastSelectButton(Button b, int m, bool disabled = false) {
+            b.IsEnabled = !disabled;
+            if (m == 1) {
+                b.Background = Brushes.MintCream;
+                b.BorderBrush = Brushes.DarkGreen;
+                b.Foreground = Brushes.DarkGreen;
+            } else if (m == 2) {
+                b.Background = Brushes.MistyRose;
+                b.BorderBrush = Brushes.DarkRed;
+                b.Foreground = Brushes.DarkRed;
+            } else {
+                b.Background = Brushes.LightGray;
+                b.BorderBrush = Brushes.DimGray;
+                b.Foreground = Brushes.Black;
+            }
+        }
+
+        private void UpdateFastSelectPathButton(IEnumerable<Path> paths, Path? hoverPathDeactivate, Button b) {
+            var e = FastSelectPaths[b];
+            SetFastSelectButton(b,
+                paths.Any(p => p.Start == e.Source && p.Hops.Last().Node == e.Sink) ? (hoverPathDeactivate?.Start == e.Source && hoverPathDeactivate?.Hops.Last().Node == e.Sink) ? 2 : 1 : 0,
+                e.Pump.IsActive || Graph.GetFreePath([e.Source, e.Sink], overrideStart: true) == null);
+        }
+
         private ISet<INode> UpdateScheme(Point pos, bool down) {
             foreach (var e in Graph.Edges) {
                 e.Highlight = null;
@@ -184,30 +388,53 @@ namespace PamhagenSysCtrl.Windows {
                     p.Highlight = null;
                 }
             }
-            foreach (var p in Graph.SelectedPaths) {
-                Graph.ColorPipesAdjacientToPath(p, PamhagenBrushes.Green, p.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false), PamhagenBrushes.DimOrange);
+
+            SetFastSelectButton(FastSelectButton_EntryTrough_Start, App.Plant?.IsTroughAugerActive ?? false ? 1 : 0, !(App.Plant?.TroughAugerHasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_EntryTrough_Stop, App.Plant?.IsTroughAugerActive ?? false ? 0 : 2);
+            SetFastSelectButton(FastSelectButton_MW1, App.Plant?.IsMW1Selected ?? false ? 1 : 0);
+            SetFastSelectButton(FastSelectButton_MW2, App.Plant?.IsMW2Selected ?? false ? 1 : 0);
+            SetFastSelectButton(FastSelectButton_MP1_Forward, App.Plant?.MP1 == MotorState.Forward ? 1 : 0, !(App.Plant?.MP1HasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_MP1_Stop, App.Plant?.MP1 == MotorState.Halt ? 2 : 0);
+            SetFastSelectButton(FastSelectButton_MP2_Forward, App.Plant?.MP2 == MotorState.Forward ? 1 : 0, !(App.Plant?.MP2HasClearance ?? false));
+            SetFastSelectButton(FastSelectButton_MP2_Stop, App.Plant?.MP2 == MotorState.Halt ? 2 : 0);
+            foreach (var b in FastSelectPaths) {
+                SetFastSelectButton(b.Key, 0, false);
             }
+
             _hover = Graph.GetHover(pos.X, pos.Y);
-            if (_lastSource != null && (_hover.Count > 0 || _path.Count > 0)) {
-                List<INode> points = [_lastSource, .. _path];
-                if (_hover.Count > 0 && !points.Contains(_hover.First())) {
-                    points.Add(_hover.First());
+            var hoverButtons = FastSelectPaths.Where(b => b.Key.IsMouseOver).ToDictionary();
+            Path? hoverPathDeactivate = null;
+            if (App.Plant?.ManualControlMode ?? false) {
+                foreach (var src in Graph.Nodes.Where(n => n is Pump)) {
+                    Graph.ColorPipesByValves(src, PamhagenBrushes.Green, (src as Pump)?.State ?? default, PamhagenBrushes.DimOrange);
                 }
-                if (points.Count >= 2) {
-                    var res = Graph.GetPath(points, (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
-                    if (res is Path path) {
-                        Graph.ColorPipesAdjacientToPath(path, PamhagenBrushes.Green, false, PamhagenBrushes.DimOrange);
+                MP1_Target.Text = "Vor";
+                MP2_Target.Text = "Vor";
+                MP1_Target.FontSize = 16;
+                MP2_Target.FontSize = 16;
+            } else {
+                foreach (var p in Graph.SelectedPaths) {
+                    Graph.ColorPipesAdjacientToPath(p, PamhagenBrushes.Green, p.Hops.Select(h => (h.Node as Pump)?.State ?? default).FirstOrDefault(n => n != MotorState.Halt), PamhagenBrushes.DimOrange);
                 }
-                }
-            } else if (_lastSource == null && _hover.Count > 0 && Graph.SelectedPaths.Any(p => p.Start == _hover.First())) {
-                var path = Graph.SelectedPaths.First(p => p.Start == _hover.First());
-                var pumpActive = path.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false);
+                if (_lastSource == null && _hover.Count > 0 && Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == _hover.First()) is Path path1) {
+                    var pumpActive = path1.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false);
                     if (pumpActive) {
-                    foreach (var pump in path.Hops.Select(h => h.Node as Pump).Where(p => p != null)) {
+                        foreach (var pump in path1.Hops.Select(h => h.Node as Pump).Where(p => p != null)) {
                             pump?.Highlight = PamhagenBrushes.Red;
                         }
                     } else {
-                    Graph.ColorPipesAdjacientToPath(path, PamhagenBrushes.Red, false, null);
+                        hoverPathDeactivate = path1;
+                        Graph.ColorPipesAdjacientToPath(path1, PamhagenBrushes.Red, default, null);
+                    }
+                } else if (hoverButtons.Count != 0 && Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == hoverButtons.First().Value.Source) is Path path2) {
+                    var pumpActive = path2.Hops.Any(h => (h.Node as Pump)?.IsActive ?? false);
+                    if (pumpActive) {
+                        foreach (var pump in path2.Hops.Select(h => h.Node as Pump).Where(p => p != null)) {
+                            pump?.Highlight = PamhagenBrushes.Red;
+                        }
+                    } else {
+                        hoverPathDeactivate = path2;
+                        Graph.ColorPipesAdjacientToPath(path2, PamhagenBrushes.Red, default, null);
                     }
                 }
                 if (_lastSource != null) {
@@ -215,11 +442,41 @@ namespace PamhagenSysCtrl.Windows {
                         edge.Highlight = PamhagenBrushes.Green;
                     }
                 }
+                if (HoveringPath is Path hoveringPath) {
+                    Graph.ColorPipesAdjacientToPath(hoveringPath, PamhagenBrushes.Green, default, PamhagenBrushes.DimOrange);
+                }
+
+                if (Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == Graph.MW1) is Path pmw1) {
+                    MP1_Target.Text = "\u2b9e " + string.Join(" \u2b9e ", pmw1.Hops
+                        .Select(h => h.Node is Valve || h.Node is Pump || h.Node is CenterValve ? null : h.Node.Label)
+                        .Where(l => !string.IsNullOrWhiteSpace(l)));
+                } else {
+                    MP1_Target.Text = "Vor";
+                }
+                if (Graph.SelectedPaths.Select(p => (Path?)p).FirstOrDefault(p => p?.Start == Graph.MW2) is Path pmw2) {
+                    MP2_Target.Text = "\u2b9e " + string.Join(" \u2b9e ", pmw2.Hops
+                        .Select(h => h.Node is Valve || h.Node is Pump || h.Node is CenterValve ? null : h.Node.Label)
+                        .Where(l => !string.IsNullOrWhiteSpace(l)));
+                } else {
+                    MP2_Target.Text = "Vor";
+                }
+                var len1 = MP1_Target.Text.Length;
+                var len2 = MP2_Target.Text.Length;
+                MP1_Target.FontSize = len1 > 24 ? 8 :  len1 > 20 ? 10 : len1 > 16 ? 12 : len1 > 12 ? 14 : 16;
+                MP2_Target.FontSize = len2 > 24 ? 8 :  len2 > 20 ? 10 : len2 > 16 ? 12 : len2 > 12 ? 14 : 16;
+            }
+
+            var paths = Graph.SelectedPaths;
+            if (HoveringPath is Path hp) paths = paths.Append(hp);
+            foreach (var b in FastSelectPaths.Keys) {
+                UpdateFastSelectPathButton(paths, hoverPathDeactivate, b);
+            }
+
             Graph.Update(_hover, down);
             return _hover;
         }
 
-        public void OnUpdate(object? sender, PlantEventArgs evt) {
+        public void OnUpdate(object? sender, PlantEventArgs? evt) {
             if (sender is not PamhagenPlant plant) return;
             UpdateScheme(Mouse.GetPosition(SchemeCanvas), Mouse.LeftButton == MouseButtonState.Pressed);
         }

README.md

@@ -1,2 +1,42 @@
 
-# Anlagensteuerung Pamhangen
+Anlagensteuerung Pamhagen
+=========================
+
+Schnittstelle zur SPS und grafische Benutzeroberfläche.
+Winzerkeller Seewinkel, Pamhagen.
+
+
+About
+=====
+
+**Product:** Anlagensteuerung Pamhagen  
+**Description:** Interface to a LPC and graphical user interface for controlling the plant/system  
+**Type:** HMI and PLC Control Software  
+**Version:** 0.0.3 ([Changelog](./CHANGELOG.md))  
+**License:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
+**Source code:** https://git.necronda.net/winzer/pamhagen-sysctrl  
+**Developement period:** 2026
+
+**Technology Stack:**  
+Language: C#  
+Framework: Windows Presentation Framework (WPF)  
+LPC-Interface: Serial connection  
+Packaging: [WiX Toolset](https://www.firegiant.com/wixtoolset/)
+
+
+Über
+====
+
+**Produkt:** Anlagensteuerung Pamhagen  
+**Beschreibung:** Schnittstelle zu einer SPS und grafische Benutzeroberfläche für die Steuerung der Anlage  
+**Typ:** HMI- und SPS-Steuerungssoftware  
+**Version:** 0.0.3 ([Änderungsprotokoll](./CHANGELOG.md))  
+**Lizenz:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
+**Quellcode:** https://git.necronda.net/winzer/pamhagen-sysctrl  
+**Entwicklungszeitraum:** 2026
+
+**Verwendete Technologien:**  
+Programmiersprache: C#  
+Framework: Windows Presentation Framework (WPF)  
+SPS-Schnittstelle: Serielle Verbindung  
+Paketierung: [WiX Toolset](https://www.firegiant.com/wixtoolset/)