准备区分节点、参数、返回值的连接，做个备份

2026-03-19 07:56:35 +08:00 · 2024-10-23 19:22:27 +08:00
parent a495a34413
commit 0666f0b2c1
36 changed files with 1497 additions and 756 deletions
--- a/Workbench/Themes/ConnectionControl.xaml.cs
+++ b/Workbench/Themes/ConnectionControl.xaml.cs
@@ -0,0 +1,89 @@
+using Serein.Library;
+using Serein.Workbench.Node.View;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Serein.Workbench.Themes
+{
+    /// <summary>
+    /// ConnectionControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class ConnectionControl : UserControl
+    {
+        public static readonly DependencyProperty StartProperty =
+        DependencyProperty.Register("Start", typeof(NodeControlBase), typeof(ConnectionControl),
+            new PropertyMetadata(null, OnConnectionChanged));
+
+        public static readonly DependencyProperty EndProperty =
+            DependencyProperty.Register("End", typeof(NodeControlBase), typeof(ConnectionControl),
+                new PropertyMetadata(null, OnConnectionChanged));
+
+        public static readonly DependencyProperty TypeProperty =
+            DependencyProperty.Register("Type", typeof(ConnectionType), typeof(ConnectionControl),
+                new PropertyMetadata(ConnectionType.IsSucceed, OnConnectionChanged));
+
+        public NodeControlBase Start
+        {
+            get { return (NodeControlBase)GetValue(StartProperty); }
+            set { SetValue(StartProperty, value); }
+        }
+
+        public NodeControlBase End
+        {
+            get { return (NodeControlBase)GetValue(EndProperty); }
+            set { SetValue(EndProperty, value); }
+        }
+
+        public ConnectionType Type
+        {
+            get { return (ConnectionType)GetValue(TypeProperty); }
+            set { SetValue(TypeProperty, value); }
+        }
+
+        private static void OnConnectionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            var control = d as ConnectionControl;
+            control?.Refresh();
+        }
+        public ConnectionControl()
+        {
+            InitializeComponent();
+        }
+        public void Refresh()
+        {
+            if (Start == null || End == null || PART_Canvas == null)
+                return;
+            InitializePath();
+            //BezierLineDrawer.UpdateBezierLine(PART_Canvas, Start, End, _bezierPath, _arrowPath);
+        }
+
+        private System.Windows.Shapes.Path _bezierPath;
+        private System.Windows.Shapes.Path _arrowPath;
+
+        private void InitializePath()
+        {
+            if (_bezierPath == null)
+            {
+                _bezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(Type), StrokeThickness = 1 };
+                PART_Canvas.Children.Add(_bezierPath);
+            }
+            if (_arrowPath == null)
+            {
+                _arrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(Type), Fill = BezierLineDrawer.GetLineColor(Type), StrokeThickness = 1 };
+                PART_Canvas.Children.Add(_arrowPath);
+            }
+        }
+    }
+}