右键拖动画布

AIStudio.Wpf.Flowchart/Controls/FlowchartEditor.xaml.cs

@@ -62,7 +62,7 @@ namespace AIStudio.Wpf.Flowchart.Controls
         {
             if (e.PropertyName == "IsSelected")
             {
-                SelectedObject = _diagramViewModel.SelectedItems?.FirstOrDefault();
+                SelectedObject = _diagramViewModel.SelectedItem;
             }
         }
 
@@ -248,13 +248,5 @@ namespace AIStudio.Wpf.Flowchart.Controls
             }
         }
         #endregion
-
-        protected override void OnPreviewKeyDown(KeyEventArgs e)
-        {
-            base.OnPreviewKeyDown(e);
-           
-            e.Handled = _diagramViewModel.ExecuteShortcut(e);
-        }
-
     }
 }