93 lines
3.6 KiB
C#
93 lines
3.6 KiB
C#
using PamhagenSysCtrl.Helpers;
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using PamhagenSysCtrl.Helpers.Pipeline;
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using System.Windows;
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using System.Windows.Input;
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using System.Windows.Media;
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namespace PamhagenSysCtrl.Windows {
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public partial class PlantSchemeWindow : Window {
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private readonly PamhagenGraph Graph;
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private readonly List<Path> Paths = [];
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private ISource? _lastSource;
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private ISet<INode>? _lastSelected;
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public PlantSchemeWindow() {
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InitializeComponent();
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App.Plant?.Update += OnUpdate;
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Graph = new();
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Graph.Draw(SchemeCanvas);
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}
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private void SchemeCanvas_MouseMove(object sender, MouseEventArgs evt) {
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var p = evt.GetPosition(SchemeCanvas);
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UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
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}
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private void SchemeCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs evt) {
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var p = evt.GetPosition(SchemeCanvas);
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_lastSelected = UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
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}
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private void SchemeCanvas_MouseLeftButtonUp(object sender, MouseButtonEventArgs evt) {
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var p = evt.GetPosition(SchemeCanvas);
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var curSelected = UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
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var clicked = curSelected.Intersect(_lastSelected ?? new HashSet<INode>()).ToList();
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_lastSource?.IsSelected = false;
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if (clicked.Count == 0) {
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_lastSource = null;
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}
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foreach (var c in clicked) {
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if (_lastSource != null && c is ISink sink) {
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var path = Graph.GetPath(_lastSource, sink, (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
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if (path != null) {
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Paths.Add(path.Value);
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_lastSource = null;
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}
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} else if (c is ISource source) {
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_lastSource = source;
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_lastSource.IsSelected = true;
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} else {
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_lastSource = null;
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}
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}
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UpdateScheme(evt.GetPosition(SchemeCanvas), evt.LeftButton == MouseButtonState.Pressed);
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}
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private ISet<INode> UpdateScheme(Point pos, bool down) {
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foreach (var e in Graph.Edges) {
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e.Highlight = null;
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}
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foreach (var p in Paths) {
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var c = Brushes.Green;
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foreach (var (edge, node) in p.Hops) {
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edge.Highlight = Brushes.Green;
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if (node is Pump) c = Brushes.Orange;
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Graph.ColorSubgraph(node, c, (v) => v.IsLocked = true);
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}
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}
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var hover = Graph.Update(pos.X, pos.Y, down);
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if (_lastSource != null && hover.Count > 0) {
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var path = Graph.GetPath(_lastSource, hover.First(), (n) => n is not ISink && (n is not Valve v || !v.IsLocked));
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if (path != null) {
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var c = Brushes.Green;
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foreach (var (edge, node) in path.Value.Hops) {
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edge.Highlight = Brushes.Green;
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if (node is Pump) c = Brushes.Orange;
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Graph.ColorSubgraph(node, c);
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}
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}
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Graph.Update(pos.X, pos.Y, down);
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}
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return hover;
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}
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public void OnUpdate(object? sender, PlantEventArgs evt) {
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if (sender is not PamhagenPlant plant) return;
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}
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}
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}
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