[#37] Controls: Implement CheckComboBox and remove xctk

Elwig/Controls/CheckComboBox.cs

@@ -0,0 +1,106 @@
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Elwig.Controls {
+    public class CheckComboBox : ListBox {
+
+        public static readonly DependencyProperty DelimiterProperty = DependencyProperty.Register("Delimiter", typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata(", "));
+        public string Delimiter {
+            get => (string)GetValue(DelimiterProperty);
+            set => SetValue(DelimiterProperty, value);
+        }
+
+        public static readonly DependencyProperty AllItemsSelectedContentProperty = DependencyProperty.Register("AllItemsSelectedContent", typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata("All"));
+        public string AllItemsSelectedContent {
+            get => (string)GetValue(AllItemsSelectedContentProperty);
+            set => SetValue(AllItemsSelectedContentProperty, value);
+        }
+
+        public static readonly DependencyProperty IsSelectAllActiveProperty = DependencyProperty.Register("IsSelectAllActive", typeof(bool), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
+        public bool IsSelectAllActive {
+            get => (bool)GetValue(IsSelectAllActiveProperty);
+            set => SetValue(IsSelectAllActiveProperty, value);
+        }
+
+        public static readonly DependencyProperty SelectAllContentProperty = DependencyProperty.Register("SelectAllContent", typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata("All"));
+        public string SelectAllContent {
+            get => (string)GetValue(SelectAllContentProperty);
+            set => SetValue(SelectAllContentProperty, value);
+        }
+
+        public static readonly DependencyProperty AllItemsSelectedProperty = DependencyProperty.Register("AllItemsSelected", typeof(bool?), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
+        public bool? AllItemsSelected {
+            get => (bool?)GetValue(AllItemsSelectedProperty);
+            set => SetValue(AllItemsSelectedProperty, value);
+        }
+
+        public static readonly DependencyProperty IsDropDownOpenProperty = DependencyProperty.Register("IsDropDownOpen", typeof(bool), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
+        public bool IsDropDownOpen {
+            get => (bool)GetValue(IsDropDownOpenProperty);
+            set => SetValue(IsDropDownOpenProperty, value);
+        }
+
+        public static readonly DependencyProperty MaxDropDownHeightProperty = DependencyProperty.Register("MaxDropDownHeight", typeof(double), typeof(CheckComboBox), new FrameworkPropertyMetadata(ComboBox.MaxDropDownHeightProperty.DefaultMetadata.DefaultValue));
+        public double MaxDropDownHeight {
+            get => (double)GetValue(MaxDropDownHeightProperty);
+            set => SetValue(MaxDropDownHeightProperty, value);
+        }
+
+        static CheckComboBox() {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(CheckComboBox), new FrameworkPropertyMetadata(typeof(CheckComboBox)));
+        }
+
+        private TextBlock TextBox;
+
+        public CheckComboBox() {
+            SelectionMode = SelectionMode.Multiple;
+        }
+
+        public override void OnApplyTemplate() {
+            TextBox = (GetTemplateChild("TextBox") as TextBlock)!;
+            var button = GetTemplateChild("Button") as Button;
+            button!.Click += Button_MouseDown;
+            var item = GetTemplateChild("SelectAllItem") as ListBoxItem;
+            item!.PreviewMouseDown += SelectAllItem_MouseDown;
+            SelectionChanged += OnSelectionChanged;
+            IsEnabledChanged += OnIsEnabledChanged;
+            base.OnApplyTemplate();
+        }
+
+        private void Button_MouseDown(object sender, RoutedEventArgs evt) {
+            IsDropDownOpen = !IsDropDownOpen;
+        }
+
+        private void SelectAllItem_MouseDown(object sender, RoutedEventArgs evt) {
+            if (AllItemsSelected == false) {
+                SelectAll();
+            } else {
+                UnselectAll();
+            }
+            evt.Handled = true;
+        }
+
+        private void OnSelectionChanged(object sender, SelectionChangedEventArgs evt) {
+            var dmp = DisplayMemberPath != null && DisplayMemberPath != "" ? DisplayMemberPath : null;
+            if (SelectedItems.Count == ItemsSource.Cast<object>().Count() && AllItemsSelectedContent != null) {
+                TextBox.Text = AllItemsSelectedContent;
+                AllItemsSelected = true;
+            } else if (SelectedItems.Count == 0) {
+                TextBox.Text = "";
+                AllItemsSelected = false;
+            } else {
+                TextBox.Text = string.Join(Delimiter,
+                    dmp == null ? SelectedItems.Cast<object>() :
+                    SelectedItems.Cast<object>()
+                        .Select(i => i.GetType().GetProperty(dmp)?.GetValue(i))
+                );
+                AllItemsSelected = null;
+            }
+        }
+
+        private void OnIsEnabledChanged(object sender, DependencyPropertyChangedEventArgs evt) {
+            if (!IsEnabled) IsDropDownOpen = false;
+        }
+    }
+}

Elwig/Controls/CheckComboBox.xaml

@@ -0,0 +1,118 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:ctrl="clr-namespace:Elwig.Controls">
+    <ctrl:VisibilityConverter x:Key="VisibilityConverter"/>
+    <Style TargetType="ctrl:CheckComboBox" BasedOn="{StaticResource {x:Type ListBox}}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="ctrl:CheckComboBox">
+                    <Grid Style="{x:Null}">
+                        <Button x:Name="Button" ClickMode="Press" BorderThickness="1"
+                                BorderBrush="{TemplateBinding BorderBrush}"
+                                IsEnabled="{Binding IsEnabled, RelativeSource={RelativeSource TemplatedParent}}">
+                            <Button.Style>
+                                <Style TargetType="{x:Type Button}">
+                                    <Setter Property="Background" Value="White"/>
+                                    <Setter Property="Template">
+                                        <Setter.Value>
+                                            <ControlTemplate TargetType="{x:Type Button}">
+                                                <Border Background="{TemplateBinding Background}" SnapsToDevicePixels="True"
+                                                        BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="1">
+                                                    <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
+                                                </Border>
+                                            </ControlTemplate>
+                                        </Setter.Value>
+                                    </Setter>
+                                </Style>
+                            </Button.Style>
+                            <Path x:Name="IconDropdown" Data="M 0,0 L 3,3 L 6,0" Stroke="#FF606060" StrokeThickness="1" Margin="0,0,5,0"
+                                  HorizontalAlignment="Right" VerticalAlignment="Center"/>
+                        </Button>
+                        <TextBlock x:Name="TextBox" Style="{x:Null}" Margin="6,0,18,0" IsHitTestVisible="False"
+                                   HorizontalAlignment="Stretch" VerticalAlignment="Center"/>
+                        <Popup x:Name="Popup" Placement="Bottom" Focusable="True"
+                               IsOpen="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"
+                               PopupAnimation="Slide" AllowsTransparency="True">
+                            <Popup.Style>
+                                <Style TargetType="{x:Type Popup}">
+                                    <Setter Property="StaysOpen" Value="False"/>
+                                    <Style.Triggers>
+                                        <DataTrigger Binding="{Binding IsMouseOver, ElementName=Button}" Value="True">
+                                            <Setter Property="StaysOpen" Value="True"/>
+                                        </DataTrigger>
+                                        <DataTrigger Binding="{Binding IsMouseOver, ElementName=Border}" Value="True">
+                                            <Setter Property="StaysOpen" Value="True"/>
+                                        </DataTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </Popup.Style>
+                            <Border x:Name="Border" Style="{x:Null}" BorderThickness="1" BorderBrush="Gray" Background="White" SnapsToDevicePixels="True"
+                                    MinWidth="{TemplateBinding ActualWidth}"
+                                    MaxHeight="{TemplateBinding MaxDropDownHeight}">
+                                <DockPanel>
+                                    <ListBoxItem x:Name="SelectAllItem" Padding="2,1,2,1" DockPanel.Dock="Top"
+                                                 Visibility="{TemplateBinding IsSelectAllActive, Converter={StaticResource VisibilityConverter}}">
+                                        <StackPanel Orientation="Horizontal">
+                                            <CheckBox VerticalAlignment="Center" Margin="0,0,5,0" IsThreeState="True"
+                                                      IsChecked="{Binding AllItemsSelected, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"/>
+                                            <TextBlock Text="{TemplateBinding SelectAllContent}" VerticalAlignment="Center" Margin="0" SnapsToDevicePixels="True"/>
+                                        </StackPanel>
+                                    </ListBoxItem>
+                                    <ScrollViewer Style="{x:Null}">
+                                        <StackPanel Style="{x:Null}" IsItemsHost="True" SnapsToDevicePixels="True"
+                                                    KeyboardNavigation.DirectionalNavigation="Contained"/>
+                                    </ScrollViewer>
+                                </DockPanel>
+                            </Border>
+                        </Popup>
+                    </Grid>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter TargetName="IconDropdown" Property="Stroke" Value="#FFA0A0A0"/>
+                        </Trigger>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="IconDropdown" Property="Stroke" Value="Black"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+        <Setter Property="ItemContainerStyle">
+            <Setter.Value>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="Template">
+                        <Setter.Value>
+                            <ControlTemplate TargetType="ListBoxItem">
+                                <Border BorderBrush="{TemplateBinding BorderBrush}" 
+                                        BorderThickness="{TemplateBinding BorderThickness}" 
+                                        Background="{TemplateBinding Background}"
+                                        Padding="2,1,2,1">
+                                    <StackPanel Orientation="Horizontal">
+                                        <CheckBox VerticalAlignment="Center" Margin="0,0,5,0"
+                                                  IsChecked="{Binding IsSelected, Mode=TwoWay, RelativeSource={RelativeSource AncestorType=ListBoxItem}}"/>
+                                        <ContentPresenter VerticalAlignment="Center" Margin="0" SnapsToDevicePixels="True"/>
+                                    </StackPanel>
+                                </Border>
+                            </ControlTemplate>
+                        </Setter.Value>
+                    </Setter>
+                    <Setter Property="BorderThickness" Value="1"/>
+                    <Style.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter Property="BorderBrush" Value="#FF70C0E7"/>
+                            <Setter Property="Background" Value="#FFE5F3FB"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </Setter.Value>
+        </Setter>
+        <Style.Triggers>
+            <Trigger Property="IsEnabled" Value="False">
+                <Setter Property="Foreground" Value="Gray"/>
+            </Trigger>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="BorderBrush" Value="#FF7EB4EA"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+</ResourceDictionary>

Elwig/Controls/VisibilityConverter.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Windows;
+using System.Windows.Data;
+using System.Globalization;
+
+namespace Elwig.Controls {
+    public class VisibilityConverter : IValueConverter {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return (bool)value ? Visibility.Visible : Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return (Visibility)value == Visibility.Visible;
+        }
+    }
+}

Elwig/Elwig.csproj

@@ -25,7 +25,6 @@
   </Target>
 
   <ItemGroup>
-    <PackageReference Include="Extended.Wpf.Toolkit" Version="4.6.0" />
     <PackageReference Include="LinqKit" Version="1.2.5" />
     <PackageReference Include="MailKit" Version="4.6.0" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Language" Version="6.0.31" />

Elwig/Helpers/ControlUtils.cs

@@ -102,20 +102,6 @@ namespace Elwig.Helpers {
             selector.SelectedItem = selItem;
         }
 
-        public static void RenewItemsSource(Xceed.Wpf.Toolkit.Primitives.Selector selector, IEnumerable? source, Xceed.Wpf.Toolkit.Primitives.ItemSelectionChangedEventHandler? handler = null) {
-            if (selector.ItemsSource == source)
-                return;
-            var selectedIds = selector.SelectedItems.Cast<object>().Select(i => Utils.GetEntityIdentifier(i)).ToList();
-            if (handler != null && selectedIds != null) selector.ItemSelectionChanged -= handler;
-            selector.ItemsSource = source;
-            if (source != null) {
-                selector.SelectedItems.Clear();
-                foreach (var i in source.Cast<object>().Where(i => selectedIds.Contains(Utils.GetEntityIdentifier(i))))
-                    selector.SelectedItems.Add(i);
-            }
-            if (handler != null && selectedIds != null) selector.ItemSelectionChanged += handler;
-        }
-
         public static void RenewItemsSource(DataGrid dataGrid, IEnumerable? source, SelectionChangedEventHandler? handler = null, RenewSourceDefault def = RenewSourceDefault.None, bool keepSort = true) {
             if (dataGrid.ItemsSource == source)
                 return;
@@ -210,15 +196,15 @@ namespace Elwig.Helpers {
             return GetItemsFromSource(source, items.Select(Utils.GetEntityIdentifier));
         }
 
-        public static void SelectItems(Xceed.Wpf.Toolkit.CheckComboBox ccb, IEnumerable<int?>? ids) {
+        public static void SelectItems(ListBox lb, IEnumerable<int?>? ids) {
-            ccb.SelectedItems.Clear();
+            lb.SelectedItems.Clear();
             if (ids == null) return;
             foreach (var id in ids)
-                ccb.SelectedItems.Add(GetItemFromSource(ccb.ItemsSource, id));
+                lb.SelectedItems.Add(GetItemFromSource(lb.ItemsSource, id));
         }
 
-        public static void SelectItems(Xceed.Wpf.Toolkit.CheckComboBox ccb, IEnumerable<object>? items) {
+        public static void SelectItems(ListBox lb, IEnumerable<object>? items) {
-            SelectItems(ccb, items?.Select(Utils.GetEntityIdentifier));
+            SelectItems(lb, items?.Select(Utils.GetEntityIdentifier));
         }
 
         public static int? GetInputHashCode(Control input) {
@@ -226,8 +212,8 @@ namespace Elwig.Helpers {
                 return Utils.GetEntityIdentifier(tb.Text);
             } else if (input is ComboBox sb) {
                 return Utils.GetEntityIdentifier(sb.SelectedItem);
-            } else if (input is Xceed.Wpf.Toolkit.CheckComboBox ccb) {
+            } else if (input is ListBox lb) {
-                return Utils.GetEntityIdentifier(ccb.SelectedItems);
+                return Utils.GetEntityIdentifier(lb.SelectedItems);
             } else if (input is CheckBox cb) {
                 return Utils.GetEntityIdentifier(cb.IsChecked);
             } else if (input is RadioButton rb) {

Elwig/Themes/Generic.xaml

@@ -2,5 +2,6 @@
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="/Elwig;component/Controls/UnitTextBox.xaml"/>
         <ResourceDictionary Source="/Elwig;component/Controls/IntegerUpDown.xaml"/>
+        <ResourceDictionary Source="/Elwig;component/Controls/CheckComboBox.xaml"/>
     </ResourceDictionary.MergedDictionaries>
 </ResourceDictionary>

Elwig/Windows/AdministrationWindow.cs

@@ -1,4 +1,3 @@
-using Elwig.Controls;
 using Elwig.Helpers;
 using Elwig.Models.Entities;
 using System;
@@ -10,7 +9,6 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Threading;
-using Xceed.Wpf.Toolkit;
 using System.Windows.Input;
 
 namespace Elwig.Windows {
@@ -42,7 +40,7 @@ namespace Elwig.Windows {
         private TextBox[] PlzInputs;
         private ComboBox[] ComboBoxInputs;
         private ComboBox[] PlzOrtInputs;
-        private CheckComboBox[] CheckComboBoxInputs;
+        private ListBox[] ListBoxInputs;
         private CheckBox[] CheckBoxInputs;
         private RadioButton[] RadioButtonInputs;
         private readonly Dictionary<Control, bool> Valid;
@@ -68,7 +66,7 @@ namespace Elwig.Windows {
             TextBoxInputs = [];
             PlzInputs = [];
             ComboBoxInputs = [];
-            CheckComboBoxInputs = [];
+            ListBoxInputs = [];
             PlzOrtInputs = [];
             CheckBoxInputs = [];
             RadioButtonInputs = [];
@@ -97,7 +95,7 @@ namespace Elwig.Windows {
             TextBoxInputs = ControlUtils.FindAllChildren<TextBox>(this, ExemptInputs).ToArray();
             ComboBoxInputs = ControlUtils.FindAllChildren<ComboBox>(this, ExemptInputs).ToArray();
             CheckBoxInputs = ControlUtils.FindAllChildren<CheckBox>(this, ExemptInputs).ToArray();
-            CheckComboBoxInputs = ControlUtils.FindAllChildren<CheckComboBox>(this, ExemptInputs).ToArray();
+            ListBoxInputs = ControlUtils.FindAllChildren<ListBox>(this, ExemptInputs).ToArray();
             RadioButtonInputs = ControlUtils.FindAllChildren<RadioButton>(this, ExemptInputs).ToArray();
             PlzInputs = ControlUtils.FindAllChildren<TextBox>(this).Where(tb => "PLZ".Equals(tb.Tag)).ToArray();
             PlzOrtInputs = PlzInputs.Select(tb => ControlUtils.FindNextSibling<ComboBox>(tb) ?? throw new MissingMemberException()).ToArray();
@@ -105,8 +103,8 @@ namespace Elwig.Windows {
                 Valid[tb] = true;
             foreach (var cb in ComboBoxInputs)
                 cb.SelectionChanged += ComboBox_SelectionChanged;
-            foreach (var cb in CheckComboBoxInputs)
+            foreach (var lb in ListBoxInputs)
-                cb.ItemSelectionChanged += ComboBox_SelectionChanged;
+                lb.SelectionChanged += ComboBox_SelectionChanged;
         }
 
         private void OnClosing(object? sender, CancelEventArgs evt) {
@@ -151,8 +149,8 @@ namespace Elwig.Windows {
                 ControlUtils.ClearInputState(tb);
             foreach (var cb in ComboBoxInputs)
                 ControlUtils.ClearInputState(cb);
-            foreach (var ccb in CheckComboBoxInputs)
+            foreach (var lb in ListBoxInputs)
-                ControlUtils.ClearInputState(ccb);
+                ControlUtils.ClearInputState(lb);
             foreach (var cb in CheckBoxInputs)
                 ControlUtils.ClearInputState(cb);
             foreach (var rb in RadioButtonInputs)
@@ -166,7 +164,7 @@ namespace Elwig.Windows {
                     Valid[input] = false;
                 } else if (input is ComboBox cb && cb.SelectedItem == null && cb.ItemsSource != null) {
                     ControlUtils.SetInputInvalid(input);
-                } else if (input is CheckComboBox ccb && ccb.SelectedItem == null && ccb.ItemsSource != null) {
+                } else if (input is ListBox lb && lb.SelectedItem == null && lb.ItemsSource != null) {
                     ControlUtils.SetInputInvalid(input);
                 } else if (input is CheckBox ckb && ckb.IsChecked != true) {
                     ControlUtils.SetInputInvalid(input);
@@ -190,8 +188,8 @@ namespace Elwig.Windows {
                 tb.IsReadOnly = true;
             foreach (var cb in ComboBoxInputs)
                 cb.IsEnabled = false;
-            foreach (var ccb in CheckComboBoxInputs)
+            foreach (var lb in ListBoxInputs)
-                ccb.IsEnabled = false;
+                lb.IsEnabled = false;
             foreach (var cb in CheckBoxInputs)
                 cb.IsEnabled = false;
             foreach (var rb in RadioButtonInputs)
@@ -203,8 +201,8 @@ namespace Elwig.Windows {
                 tb.IsReadOnly = false;
             foreach (var cb in ComboBoxInputs)
                 cb.IsEnabled = true;
-            foreach (var ccb in CheckComboBoxInputs)
+            foreach (var lb in ListBoxInputs)
-                ccb.IsEnabled = true;
+                lb.IsEnabled = true;
             foreach (var cb in CheckBoxInputs)
                 cb.IsEnabled = true;
             foreach (var rb in RadioButtonInputs)
@@ -224,8 +222,8 @@ namespace Elwig.Windows {
                 OriginalValues[tb] = ControlUtils.GetInputHashCode(tb);
             foreach (var cb in ComboBoxInputs)
                 OriginalValues[cb] = ControlUtils.GetInputHashCode(cb);
-            foreach (var ccb in CheckComboBoxInputs)
+            foreach (var lb in ListBoxInputs)
-                OriginalValues[ccb] = ControlUtils.GetInputHashCode(ccb);
+                OriginalValues[lb] = ControlUtils.GetInputHashCode(lb);
             foreach (var cb in CheckBoxInputs)
                 OriginalValues[cb] = ControlUtils.GetInputHashCode(cb);
             foreach (var rb in RadioButtonInputs)
@@ -277,8 +275,8 @@ namespace Elwig.Windows {
                 tb.Text = "";
             foreach (var cb in ComboBoxInputs)
                 cb.SelectedItem = null;
-            foreach (var ccb in CheckComboBoxInputs)
+            foreach (var lb in ListBoxInputs)
-                ccb.SelectedItems.Clear();
+                lb.SelectedItems.Clear();
             foreach (var cb in CheckBoxInputs)
                 cb.IsChecked = cb.IsThreeState ? null : false;
             foreach (var rb in RadioButtonInputs)
@@ -315,13 +313,13 @@ namespace Elwig.Windows {
                 !IsValid ||
                 TextBoxInputs.Any(InputHasChanged) ||
                 ComboBoxInputs.Any(InputHasChanged) ||
-                CheckComboBoxInputs.Any(InputHasChanged) ||
+                ListBoxInputs.Any(InputHasChanged) ||
                 CheckBoxInputs.Any(InputHasChanged) ||
                 RadioButtonInputs.Any(InputHasChanged)
             ) || IsCreating && (
                 TextBoxInputs.Any(i => InputIsNotDefault(i) || (!i.IsReadOnly && i.Text != "")) ||
                 ComboBoxInputs.Any(i => InputIsNotDefault(i) || (i.IsEnabled && i.SelectedItem != null)) ||
-                CheckComboBoxInputs.Any(i => InputIsNotDefault(i) || i.SelectedItem != null) ||
+                ListBoxInputs.Any(i => InputIsNotDefault(i) || i.SelectedItem != null) ||
                 CheckBoxInputs.Any(InputIsNotDefault) ||
                 RadioButtonInputs.Any(InputIsNotDefault)
             );
@@ -447,8 +445,8 @@ namespace Elwig.Windows {
             bool valid = false;
             if (input is ComboBox cb) {
                 valid = cb.ItemsSource == null || cb.SelectedItem != null || !RequiredInputs.Contains(input);
-            } else if (input is CheckComboBox ccb) {
+            } else if (input is ListBox lb) {
-                valid = ccb.ItemsSource == null || ccb.SelectedItem != null || !RequiredInputs.Contains(input);
+                valid = lb.ItemsSource == null || lb.SelectedItem != null || !RequiredInputs.Contains(input);
             }
             if (valid) {
                 ValidateInput(input, true);

Elwig/Windows/AreaComAdminWindow.xaml

@@ -6,7 +6,6 @@
         xmlns:local="clr-namespace:Elwig.Windows"
         xmlns:ctrl="clr-namespace:Elwig.Controls"
         mc:Ignorable="d"
-        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         Title="Flächenbindungen - Elwig" Height="500" MinHeight="440" Width="920" MinWidth="860"
         Loaded="Window_Loaded">
     <Window.Resources>
@@ -41,13 +40,6 @@
             <Setter Property="HorizontalAlignment" Value="Stretch"/>
             <Setter Property="VerticalAlignment" Value="Top"/>
         </Style>
-        <Style TargetType="xctk:CheckComboBox">
-            <Setter Property="IsEnabled" Value="False"/>
-            <Setter Property="Height" Value="25"/>
-            <Setter Property="FontSize" Value="14"/>
-            <Setter Property="HorizontalAlignment" Value="Stretch"/>
-            <Setter Property="VerticalAlignment" Value="Top"/>
-        </Style>
         <Style TargetType="Button">
             <Setter Property="FontSize" Value="14"/>
             <Setter Property="Padding" Value="9,3"/>

Elwig/Windows/AreaComAdminWindow.xaml.cs

@@ -7,7 +7,6 @@ using Elwig.Models.Entities;
 using System;
 using System.Threading.Tasks;
 using System.Collections.Generic;
-using Xceed.Wpf.Toolkit.Primitives;
 
 namespace Elwig.Windows {
     public partial class AreaComAdminWindow : AdministrationWindow {
@@ -431,7 +430,7 @@ namespace Elwig.Windows {
             RefreshInputs();
         }
 
-        private void AttributesInput_SelectionChanged(object sender, ItemSelectionChangedEventArgs evt) {
+        private void AttributesInput_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
 
         }
 

Elwig/Windows/BaseDataWindow.xaml.cs

@@ -19,6 +19,7 @@ namespace Elwig.Windows {
                 ClientAddressInput, ClientPlzInput, ClientOrtInput,
             ];
             ExemptInputs = [
+                BranchList, AreaCommitmentTypeList, WineAttributeList, WineCultivationList, SeasonList, SeasonModifierList,
                 ClientNameFull,
                 BranchIdInput, BranchNameInput, BranchPlzInput, BranchOrtInput,
                 BranchAddressInput, BranchPhoneNrInput, BranchFaxNrInput, BranchMobileNrInput,

Elwig/Windows/ChartWindow.xaml

@@ -6,7 +6,6 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Elwig.Windows"
         xmlns:ctrl="clr-namespace:Elwig.Controls"
-        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         xmlns:ScottPlot="clr-namespace:ScottPlot.WPF;assembly=ScottPlot.WPF"
         mc:Ignorable="d"
         Title="Auszahlung - Elwig" Height="700" Width="1500" MinWidth="1000" MinHeight="500"
@@ -70,10 +69,10 @@
             </Grid.ColumnDefinitions>
 
             <Label Content="Für:" Margin="10,-2,0,0" FontSize="14" Grid.Column="0" VerticalAlignment="Center"/>
-            <xctk:CheckComboBox x:Name="VaributeInput" Margin="50,0,0,0" Grid.Column="0" Width="500" Height="25" HorizontalAlignment="Left"
+            <ctrl:CheckComboBox x:Name="VaributeInput" Margin="50,0,0,0" Grid.Column="0" Width="500" Height="25" HorizontalAlignment="Left"
                                 IsSelectAllActive="True" SelectAllContent="Alle Sorten" Delimiter=", " AllItemsSelectedContent="Alle Sorten"
-                                IsEnabled="False" ItemSelectionChanged="VaributeInput_Changed">
+                                IsEnabled="False" SelectionChanged="VaributeInput_Changed">
-                <xctk:CheckComboBox.ItemTemplate>
+                <ctrl:CheckComboBox.ItemTemplate>
                     <DataTemplate>
                         <StackPanel Orientation="Horizontal">
                             <TextBlock Text="{Binding Variety.Name}" Width="150"/>
@@ -84,8 +83,8 @@
                             <TextBlock Text="{Binding AssignedAbgewGraphId}" Width="30"/>
                         </StackPanel>
                     </DataTemplate>
-                </xctk:CheckComboBox.ItemTemplate>
+                </ctrl:CheckComboBox.ItemTemplate>
-            </xctk:CheckComboBox>
+            </ctrl:CheckComboBox>
 
             <CheckBox x:Name="AbgewertetInput" Content="Abgewertet" IsEnabled="False" Checked="AbgewertetInput_Changed" Unchecked="AbgewertetInput_Changed"
                       VerticalAlignment="Center" HorizontalAlignment="Left" Margin="0,0,0,0" Grid.Column="1"/>

Elwig/Windows/ChartWindow.xaml.cs

@@ -9,13 +9,9 @@ using Elwig.Controls;
 using Elwig.Helpers;
 using Elwig.Helpers.Billing;
 using Elwig.Models.Entities;
-using Microsoft.EntityFrameworkCore.ChangeTracking;
 using ScottPlot.Plottables;
 using ScottPlot;
-using Xceed.Wpf.Toolkit.Primitives;
 using ScottPlot.Control;
-using System.Text.Json;
-using Microsoft.EntityFrameworkCore.Metadata.Internal;
 
 namespace Elwig.Windows {
     public partial class ChartWindow : ContextWindow {
@@ -724,26 +720,31 @@ namespace Elwig.Windows {
             }
         }
 
-        private void VaributeInput_Changed(object sender, ItemSelectionChangedEventArgs e) {
+        private void VaributeInput_Changed(object sender, SelectionChangedEventArgs evt) {
-            if (FillingInputs || e.Item is not Varibute v) return;
+            if (FillingInputs) return;
             var isOpen = VaributeInput.IsDropDownOpen;
-            if (e.IsSelected) {
+
-                if (RemoveVaributeFromOthers(e.Item.ToString())) {
+            foreach (var i in evt.AddedItems) {
+                if (i is not Varibute v) continue;
+                if (RemoveVaributeFromOthers(v.ToString())) {
                     if (AbgewertetInput.IsChecked == true) {
                         v.AssignedAbgewGraphId = SelectedGraphEntry?.Id;
                     } else {
                         v.AssignedGraphId = SelectedGraphEntry?.Id;
                     }
                 } else {
-                    VaributeInput.SelectedItems.Remove(e.Item);
+                    VaributeInput.SelectedItems.Remove(v);
                 }
-            } else {
+            }
+            foreach (var i in evt.RemovedItems) {
+                if (i is not Varibute v) continue;
                 if (AbgewertetInput.IsChecked == true) {
                     v.AssignedAbgewGraphId = null;
                 } else {
                     v.AssignedGraphId = null;
                 }
             }
+
             SelectedGraphEntry!.Vaributes = VaributeInput.SelectedItems.Cast<Varibute>().ToList();
             SetHasChanged();
             GraphList.Items.Refresh();

Elwig/Windows/DeliveryAdminWindow.xaml

@@ -3,7 +3,6 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:local="clr-namespace:Elwig.Windows"
         xmlns:ctrl="clr-namespace:Elwig.Controls"
-        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         Title="Lieferungen - Elwig" Height="720" Width="1100" MinHeight="720" MinWidth="1000"
         Loaded="Window_Loaded">
     <Window.Resources>
@@ -35,7 +34,7 @@
             <Setter Property="HorizontalAlignment" Value="Stretch"/>
             <Setter Property="VerticalAlignment" Value="Top"/>
         </Style>
-        <Style TargetType="xctk:CheckComboBox">
+        <Style TargetType="ctrl:CheckComboBox">
             <Setter Property="Height" Value="25"/>
             <Setter Property="FontSize" Value="14"/>
             <Setter Property="HorizontalAlignment" Value="Stretch"/>
@@ -474,9 +473,9 @@
                     </Grid.ColumnDefinitions>
 
                     <Label Content="Zu-/Abschläge:" Margin="10,10,0,10"/>
-                    <xctk:CheckComboBox x:Name="ModifiersInput" Margin="0,10,10,10" Grid.Column="1" Grid.ColumnSpan="2"
+                    <ctrl:CheckComboBox x:Name="ModifiersInput" Margin="0,10,10,10" Grid.Column="1" Grid.ColumnSpan="2"
                                         ItemTemplate="{StaticResource ModifierTemplate}" Delimiter=", " AllItemsSelectedContent="Alle"
-                                        ItemSelectionChanged="ModifiersInput_SelectionChanged"/>
+                                        SelectionChanged="ModifiersInput_SelectionChanged"/>
 
                     <Label Content="Anmerkung:" Margin="10,40,0,10"/>
                     <TextBox x:Name="PartCommentInput" Grid.Column="1" Margin="0,40,10,10" Grid.ColumnSpan="2"

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -19,7 +19,6 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Threading;
-using Xceed.Wpf.Toolkit.Primitives;
 
 namespace Elwig.Windows {
     public partial class DeliveryAdminWindow : AdministrationWindow {
@@ -2062,7 +2061,7 @@ namespace Elwig.Windows {
 
         }
 
-        private void ModifiersInput_SelectionChanged(object sender, ItemSelectionChangedEventArgs evt) {
+        private void ModifiersInput_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
             if (!IsEditing && !IsCreating) return;
             var mod = ModifiersInput.SelectedItems.Cast<Modifier>();
             var source = ModifiersInput.ItemsSource.Cast<Modifier>();

Elwig/Windows/MailWindow.xaml

@@ -5,7 +5,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Elwig.Windows"
-        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
+        xmlns:ctrl="clr-namespace:Elwig.Controls"
         mc:Ignorable="d"
         MinWidth="650" MinHeight="400" Height="600" Width="950"
         Closed="Window_Closed"
@@ -117,26 +117,26 @@
                                      Checked="RecipientsInput_Changed" Unchecked="RecipientsInput_Changed"/>
 
                         <Label Content="Zwst.:" x:Name="MemberBranchLabel" Margin="10,120,0,10"/>
-                        <xctk:CheckComboBox x:Name="MemberBranchInput" AllItemsSelectedContent="Alle Stammzweigstellen" Delimiter=", " DisplayMemberPath="Name"
+                        <ctrl:CheckComboBox x:Name="MemberBranchInput" AllItemsSelectedContent="Alle Stammzweigstellen" Delimiter=", " DisplayMemberPath="Name"
                                             Margin="50,120,10,10" VerticalAlignment="Top" HorizontalAlignment="Stretch" Height="25"
-                                            ItemSelectionChanged="MemberInput_SelectionChanged"/>
+                                            SelectionChanged="MemberInput_SelectionChanged"/>
 
                         <Label Content="Gem.:" x:Name="MemberKgLabel" Margin="10,150,0,10"/>
-                        <xctk:CheckComboBox x:Name="MemberKgInput" AllItemsSelectedContent="Alle Stammgemeinden" Delimiter=", " DisplayMemberPath="Name"
+                        <ctrl:CheckComboBox x:Name="MemberKgInput" AllItemsSelectedContent="Alle Stammgemeinden" Delimiter=", " DisplayMemberPath="Name"
                                             IsSelectAllActive="True" SelectAllContent="Alle Stammgemeinden"
                                             Margin="50,150,10,10" VerticalAlignment="Top" HorizontalAlignment="Stretch" Height="25"
-                                            ItemSelectionChanged="MemberInput_SelectionChanged"/>
+                                            SelectionChanged="MemberInput_SelectionChanged"/>
 
                         <Label Content="Vtrg.:" x:Name="MemberAreaComLabel" Margin="10,180,0,10"/>
-                        <xctk:CheckComboBox x:Name="MemberAreaComInput" AllItemsSelectedContent="Alle Vertragsarten" Delimiter=", " DisplayMemberPath="VtrgId"
+                        <ctrl:CheckComboBox x:Name="MemberAreaComInput" AllItemsSelectedContent="Alle Vertragsarten" Delimiter=", " DisplayMemberPath="VtrgId"
                                             IsSelectAllActive="True" SelectAllContent="Alle Vertragsarten"
                                             Margin="50,180,10,10" VerticalAlignment="Top" HorizontalAlignment="Stretch" Height="25"
-                                            ItemSelectionChanged="MemberInput_SelectionChanged"/>
+                                            SelectionChanged="MemberInput_SelectionChanged"/>
 
-                        <xctk:CheckComboBox x:Name="MemberCustomInput" AllItemsSelectedContent="Alle Mitglieder" Delimiter=", " DisplayMemberPath="AdministrativeName"
+                        <ctrl:CheckComboBox x:Name="MemberCustomInput" AllItemsSelectedContent="Alle Mitglieder" Delimiter=", " DisplayMemberPath="AdministrativeName"
                                             IsSelectAllActive="True" SelectAllContent="Alle Mitglieder"
                                             Margin="10,120,10,10" VerticalAlignment="Top" HorizontalAlignment="Stretch" Height="25"
-                                            ItemSelectionChanged="MemberInput_SelectionChanged"/>
+                                            SelectionChanged="MemberInput_SelectionChanged"/>
                     </Grid>
                 </GroupBox>
 

Elwig/Windows/MailWindow.xaml.cs

@@ -143,26 +143,26 @@ namespace Elwig.Windows {
                 .OrderBy(b => b.Name)
                 .ToListAsync(), MemberInput_SelectionChanged);
             if (MemberBranchInput.SelectedItems.Count == 0) {
-                MemberBranchInput.ItemSelectionChanged -= MemberInput_SelectionChanged;
+                MemberBranchInput.SelectionChanged -= MemberInput_SelectionChanged;
                 MemberBranchInput.SelectAll();
-                MemberBranchInput.ItemSelectionChanged += MemberInput_SelectionChanged;
+                MemberBranchInput.SelectionChanged += MemberInput_SelectionChanged;
             }
             ControlUtils.RenewItemsSource(MemberKgInput, await ctx.Katastralgemeinden
                 .Where(k => k.WbKg!.Members.Any())
                 .OrderBy(k => k.Name)
                 .ToListAsync(), MemberInput_SelectionChanged);
             if (MemberKgInput.SelectedItems.Count == 0) {
-                MemberKgInput.ItemSelectionChanged -= MemberInput_SelectionChanged;
+                MemberKgInput.SelectionChanged -= MemberInput_SelectionChanged;
                 MemberKgInput.SelectAll();
-                MemberKgInput.ItemSelectionChanged += MemberInput_SelectionChanged;
+                MemberKgInput.SelectionChanged += MemberInput_SelectionChanged;
             }
             ControlUtils.RenewItemsSource(MemberAreaComInput, await ctx.AreaCommitmentTypes
                 .OrderBy(a => a.VtrgId)
                 .ToListAsync(), MemberInput_SelectionChanged);
             if (MemberAreaComInput.SelectedItems.Count == 0) {
-                MemberAreaComInput.ItemSelectionChanged -= MemberInput_SelectionChanged;
+                MemberAreaComInput.SelectionChanged -= MemberInput_SelectionChanged;
                 MemberAreaComInput.SelectAll();
-                MemberAreaComInput.ItemSelectionChanged += MemberInput_SelectionChanged;
+                MemberAreaComInput.SelectionChanged += MemberInput_SelectionChanged;
             }
             ControlUtils.RenewItemsSource(MemberCustomInput, await ctx.Members
                 .Where(m => m.IsActive)
@@ -178,9 +178,9 @@ namespace Elwig.Windows {
                 .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Country)
                 .ToListAsync(), MemberInput_SelectionChanged);
             if (MemberCustomInput.SelectedItems.Count == 0) {
-                MemberCustomInput.ItemSelectionChanged -= MemberInput_SelectionChanged;
+                MemberCustomInput.SelectionChanged -= MemberInput_SelectionChanged;
                 MemberCustomInput.SelectAll();
-                MemberCustomInput.ItemSelectionChanged += MemberInput_SelectionChanged;
+                MemberCustomInput.SelectionChanged += MemberInput_SelectionChanged;
             }
 
             await UpdateRecipients(ctx);
@@ -296,7 +296,7 @@ namespace Elwig.Windows {
             await UpdateRecipients(ctx);
         }
 
-        private async void MemberInput_SelectionChanged(object sender, RoutedEventArgs evt) {
+        private async void MemberInput_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
             using var ctx = new AppDbContext();
             await UpdateRecipients(ctx);
         }