GIT练习

WorkBench/Node/View/ActionRegionControl.xaml.cs

@@ -0,0 +1,147 @@
+using Serein.DynamicFlow.NodeModel;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Controls.Primitives;
+using System.Windows.Input;
+using static Serein.WorkBench.MainWindow;
+
+namespace Serein.WorkBench.Node.View
+{
+    /// <summary>
+    /// ActionRegion.xaml 的交互逻辑
+    /// </summary>
+    public partial class ActionRegionControl : NodeControlBase
+    {
+        private Point _dragStartPoint;
+
+        private new readonly CompositeActionNode Node;
+        public ActionRegionControl() : base()
+        {
+            InitializeComponent();
+        }
+        public ActionRegionControl(CompositeActionNode node) : base(node)
+        {
+            InitializeComponent();
+            Node = node;
+            base.Name = "动作组合节点";
+        }
+
+        #region 动态调整区域大小
+        private void ResizeTop_DragDelta(object sender, DragDeltaEventArgs e)
+        {
+            double oldHeight = Height;
+            double newHeight = Math.Max(MinHeight, oldHeight - e.VerticalChange);
+            Height = newHeight;
+            Canvas.SetTop(this, Canvas.GetTop(this) + (oldHeight - newHeight));
+        }
+
+        private void ResizeBottom_DragDelta(object sender, DragDeltaEventArgs e)
+        {
+            double newHeight = Math.Max(MinHeight, Height + e.VerticalChange);
+            Height = newHeight;
+        }
+
+        private void ResizeLeft_DragDelta(object sender, DragDeltaEventArgs e)
+        {
+            double oldWidth = Width;
+            double newWidth = Math.Max(MinWidth, oldWidth - e.HorizontalChange);
+            Width = newWidth;
+            Canvas.SetLeft(this, Canvas.GetLeft(this) + (oldWidth - newWidth));
+        }
+
+        private void ResizeRight_DragDelta(object sender, DragDeltaEventArgs e)
+        {
+            double newWidth = Math.Max(MinWidth, Width + e.HorizontalChange);
+            Width = newWidth;
+        }
+
+#endregion
+
+
+        public void AddAction(NodeControlBase node, bool isTask = false)
+        {
+            /*TextBlock actionText = new TextBlock
+            {
+                Text = node.MethodDetails.MethodName + (isTask ? " (Task)" : ""),
+                Margin = new Thickness(10, 2, 0, 0),
+                Tag = node.MethodDetails,
+            };*/
+            Node?.AddNode((SingleActionNode)node.Node);
+            ActionsListBox.Items.Add(node);
+        }
+
+       /* public async Task ExecuteActions(DynamicContext context)
+        {
+            foreach (TextBlock item in ActionsListBox.Items)
+            {
+                dynamic tag = item.Tag;
+                IAction action = tag.Action;
+                bool isTask = tag.IsTask;
+
+                if (isTask)
+                {
+                    await Task.Run(() => action.Execute(Node.MethodDetails, context));
+                }
+                else
+                {
+                    action.Execute(Node.MethodDetails, context);
+                }
+            }
+        }*/
+
+
+
+        private void ActionsListBox_Drop(object sender, DragEventArgs e)
+        {
+            /*if (e.Data.GetDataPresent("Type"))
+            {
+                Type droppedType = e.Data.GetData("Type") as Type;
+
+                if (droppedType != null && typeof(ICondition).IsAssignableFrom(droppedType) && droppedType.IsClass)
+                {
+                    // 创建一个新的 TextBlock 并设置其属性
+                    TextBlock conditionText = new TextBlock
+                    {
+                        Text = droppedType.Name,
+                        Margin = new Thickness(10, 2, 0, 0),
+                        Tag = droppedType
+                    };
+
+                    // 为 TextBlock 添加鼠标左键按下事件处理程序
+                    // conditionText.MouseLeftButtonDown += TypeText_MouseLeftButtonDown;
+                    // 为 TextBlock 添加鼠标移动事件处理程序
+                    // conditionText.MouseMove += TypeText_MouseMove;
+
+                    // 将 TextBlock 添加到 ActionsListBox 中
+                    ActionsListBox.Items.Add(conditionText);
+                }
+            }*/
+            e.Handled = true;
+        }
+
+        // 用于拖动的鼠标事件处理程序
+        private void TypeText_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            _dragStartPoint = e.GetPosition(null);
+        }
+
+        private void TypeText_MouseMove(object sender, MouseEventArgs e)
+        {
+            Point mousePos = e.GetPosition(null);
+            Vector diff = _dragStartPoint - mousePos;
+
+            if (e.LeftButton == MouseButtonState.Pressed &&
+                (Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
+                 Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
+            {
+                if (sender is TextBlock typeText)
+                {
+                    var dragData = new DataObject(MouseNodeType.RegionType, typeText.Tag);
+                    DragDrop.DoDragDrop(typeText, dragData, DragDropEffects.Move);
+                }
+            }
+        }
+
+
+    }
+}