block

AIStudio.Wpf.DiagramDesigner/Controls/BlockDragThumb.cs

@@ -1,48 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Threading;
-using System.Windows;
-using System.Windows.Controls.Primitives;
-using System.Windows.Input;
-using System.Windows.Media;
-using AIStudio.Wpf.DiagramDesigner.Geometrys;
-
-namespace AIStudio.Wpf.DiagramDesigner.Controls
-{
-    public class BlockDragThumb : DragThumb
-    {
-        BlockDesignerItemViewModel DesignerItem
-        {
-            get
-            {
-                return DataContext as BlockDesignerItemViewModel;
-            }
-        }
-
-        private Point? firstPoint;
-        protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
-        {
-            base.OnPreviewMouseLeftButtonDown(e);
-            if (e.LeftButton == MouseButtonState.Pressed &&  firstPoint == null)
-            {
-                firstPoint = e.GetPosition(this);
-                DesignerItem.BeforeExecution();
-            }
-        }
-
-        protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)
-        {
-            base.OnPreviewMouseLeftButtonDown(e);
-
-            if (firstPoint == e.GetPosition(this))
-            {              
-                DesignerItem.EditCommand?.Execute(e.GetPosition(this));
-                firstPoint = null;
-            }
-
-        }
-
-    }
-}

AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModel.cs

@@ -467,46 +467,11 @@ namespace AIStudio.Wpf.DiagramDesigner
             items.ForEach(p => p.ExecutStatus = 0);
         }
 
-        public async Task Execute()
+        public virtual Task Execute()
-        {
-            await StopExecution(0);
-            await BeforeExecution();
-            if (await Executing())
-            {
-                await AfterExecution();
-            }
-            else
-            {
-                ExecutStatus = 0;
-            }
-        }
-
-        public virtual Task BeforeExecution()
-        {
-            ExecutStatus = 1;
-            return Task.CompletedTask;
-        }
-
-        public virtual Task<bool> Executing()
-        {
-            return Task.FromResult(true);
-        }
-
-        public virtual Task StopExecution(int status)
         {
             return Task.CompletedTask;
         }    
 
-        public virtual async Task AfterExecution()
-        {
-            if (ExecutStatus == 1)
-            {
-                ExecutStatus = 0;
-                if (LinkNode.Next != null)
-                    await LinkNode.Next.Value.Execute();
-            }
-        }
-
         public virtual object GetResult()
         {
             if (FirstContainer != null)
@@ -637,4 +602,15 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
     }
     #endregion
+
+    [FlagsAttribute]
+    public enum ExecutStatus
+    {
+        Stop,
+        Run,
+        PauseCommand,
+        ContinueCommand,
+        StopCommand,
+
+    }
 }