some fix and profiling

Author: RomanSoloweow

SimpleStateMachineNodeEditor/SimpleStateMachineNodeEditor.csproj

@@ -44,11 +44,11 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="ReactiveUI" Version="11.3.8" />
-    <PackageReference Include="ReactiveUI.Events.WPF" Version="11.3.8" />
-    <PackageReference Include="ReactiveUI.Fody" Version="11.3.8" />
-    <PackageReference Include="ReactiveUI.Validation" Version="1.4.13" />
-    <PackageReference Include="ReactiveUI.WPF" Version="11.3.8" />
+    <PackageReference Include="ReactiveUI" Version="11.4.1" />
+    <PackageReference Include="ReactiveUI.Events.WPF" Version="11.4.1" />
+    <PackageReference Include="ReactiveUI.Fody" Version="11.4.1" />
+    <PackageReference Include="ReactiveUI.Validation" Version="1.4.15" />
+    <PackageReference Include="ReactiveUI.WPF" Version="11.4.1" />
     <PackageReference Include="Splat" Version="9.4.5" />
     <PackageReference Include="Splat.Drawing" Version="9.4.5" />
   </ItemGroup>

SimpleStateMachineNodeEditor/View/ViewLeftConnector.xaml.cs

@@ -96,17 +96,17 @@ private void OnEventDrop(DragEventArgs e)
         }
         void UpdatePosition()
         {
-            // Координата центра
-            Point InputCenter = EllipseElement.TranslatePoint(new Point(EllipseElement.Width/2, EllipseElement.Height / 2), this);
+            Point positionConnectPoint = EllipseElement.TranslatePoint(new Point(EllipseElement.Width/2, EllipseElement.Height / 2), this);
 
-            //Ищем Canvas
             ViewNodesCanvas NodesCanvas = MyUtils.FindParent<ViewNodesCanvas>(this);
             if (NodesCanvas == null)
                 return;
-            //Получаем позицию центру на канвасе
-            MyPoint Position = MyPoint.CreateFromPoint(this.TransformToAncestor(NodesCanvas).Transform(InputCenter));
 
-            this.ViewModel.PositionConnectPoint.Set(Position/this.ViewModel.NodesCanvas.Scale.Value);
+            positionConnectPoint = this.TransformToAncestor(NodesCanvas).Transform(positionConnectPoint);
+
+            MyPoint Position = MyPoint.CreateFromPoint(positionConnectPoint)/ this.ViewModel.NodesCanvas.Scale.Value;
+
+            this.ViewModel.PositionConnectPoint.Set(Position);
         }
     }
 }

SimpleStateMachineNodeEditor/View/ViewNodesCanvas.xaml

@@ -15,12 +15,11 @@
         <local:ViewCutter x:Name="Cutter"  Panel.ZIndex="999"/>
 
         <ItemsControl  Panel.ZIndex="0" 
-                       VirtualizingStackPanel.IsVirtualizing="True" 
-                       VirtualizingStackPanel.VirtualizationMode="Recycling" 
-                       VirtualizingStackPanel.CacheLength="1"
-                       VirtualizingStackPanel.CacheLengthUnit="Page"
-                       
-                       VirtualizingStackPanel.ScrollUnit="Pixel">
+                       VirtualizingPanel.IsVirtualizing="True" 
+                       VirtualizingPanel.VirtualizationMode="Recycling" 
+                       VirtualizingPanel.CacheLength="1"
+                       VirtualizingPanel.CacheLengthUnit="Page"                 
+                       VirtualizingPanel.ScrollUnit="Pixel">
 
             <ItemsControl.RenderTransform>
                 <TransformGroup x:Name="TransformGroup">

SimpleStateMachineNodeEditor/View/ViewRightConnector.xaml.cs

@@ -187,34 +187,27 @@ private void ConnectorDrop(DragEventArgs e)
         /// </summary>
         void UpdatePositionConnectPoin()
         {
-
             Point positionConnectPoint;
             MyPoint Position;
-            //Если отображается
+
             if (this.IsVisible)
             {
-                // Координата центра
                 positionConnectPoint = EllipseElement.TranslatePoint(new Point(EllipseElement.Width/2, EllipseElement.Height / 2), this);
 
-                //Ищем Canvas
                 ViewNodesCanvas NodesCanvas = MyUtils.FindParent<ViewNodesCanvas>(this);
 
-                //Получаем позицию центру на канвасе
                 positionConnectPoint = this.TransformToAncestor(NodesCanvas).Transform(positionConnectPoint);
 
                 Position  = MyPoint.CreateFromPoint(positionConnectPoint) / this.ViewModel.NodesCanvas.Scale.Value;
 
             }
             else
             {
-                //Позиция выхода
                 positionConnectPoint = this.ViewModel.Node.Output.PositionConnectPoint.Value;
 
                 Position = MyPoint.CreateFromPoint(positionConnectPoint);
             }
-
-
-           
+         
             this.ViewModel.PositionConnectPoint.Set(Position);
         }
 

SimpleStateMachineNodeEditor/ViewModel/ViewModelNodesCanvas.cs

@@ -395,7 +395,17 @@ private DeleteMode DeleteSelectedElements(DeleteMode parameter, DeleteMode resul
         }
         private DeleteMode UnDeleteSelectedElements(DeleteMode parameter, DeleteMode result)
         {
-            for (int i = 0;i<(int)result; i++)
+            int count = 0;
+
+            if((result == DeleteMode.DeleteNodes)|| (result == DeleteMode.DeleteConnects))
+            {
+                count = 1;
+            }else if (result == DeleteMode.DeleteAllSelected)
+            {
+                count = 2;
+            }
+
+                for (int i = 0;i< count; i++)
             {
                 CommandUndo.Execute();
             }