Use dependency properties for gestures

gellston · Nov 6, 2020 · 18c512d · 18c512d
1 parent 83a42db
commit 18c512d
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Showing 2 changed files with 32 additions and 5 deletions.
diff --git a/NodeNetwork/Views/Controls/DragCanvas.cs b/NodeNetwork/Views/Controls/DragCanvas.cs
@@ -18,8 +18,8 @@ public class DragCanvas : Canvas
         /// </summary>
         public Point DragOffset
         {
-            get { return (Point)GetValue(DragOffsetProperty); }
-            set { SetValue(DragOffsetProperty, value); }
+            get => (Point)GetValue(DragOffsetProperty);
+            set => SetValue(DragOffsetProperty, value);
         }
 
         private static void DragOffsetChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
@@ -60,10 +60,19 @@ private static void DragOffsetChanged(DependencyObject d, DependencyPropertyChan
 
         public bool IsDraggingEnabled { get; set; } = true;
 
+        #region StartDragGesture
+        public static readonly DependencyProperty StartDragGestureProperty = DependencyProperty.Register(nameof(StartDragGesture),
+            typeof(MouseGesture), typeof(DragCanvas), new PropertyMetadata(new MouseGesture(MouseAction.LeftClick)));
+
         /// <summary>
         /// This mouse gesture starts a drag on the canvas. Left click by default.
         /// </summary>
-        public MouseGesture StartDragGesture { get; set; } = new MouseGesture(MouseAction.LeftClick);
+        public MouseGesture StartDragGesture
+        {
+            get => (MouseGesture)GetValue(StartDragGestureProperty);
+            set => SetValue(StartDragGestureProperty, value);
+        }
+        #endregion
 
         /// <summary>
         /// Used when the mousebutton is down to check if the initial click was in this element.

diff --git a/NodeNetwork/Views/NetworkView.xaml.cs b/NodeNetwork/Views/NetworkView.xaml.cs
@@ -148,15 +148,33 @@ public Brush NetworkBackground
         /// </example>
         public IInputElement CanvasOriginElement => contentContainer;
 
+        #region StartCutGesture
+        public static readonly DependencyProperty StartCutGestureProperty = DependencyProperty.Register(nameof(StartCutGesture),
+            typeof(MouseGesture), typeof(NetworkView), new PropertyMetadata(new MouseGesture(MouseAction.RightClick)));
+
         /// <summary>
         /// This mouse gesture starts a cut, making the cutline visible. Right click by default.
         /// </summary>
-        public MouseGesture StartCutGesture { get; set; } = new MouseGesture(MouseAction.RightClick);
+        public MouseGesture StartCutGesture
+        {
+            get => (MouseGesture)GetValue(StartCutGestureProperty);
+            set => SetValue(StartCutGestureProperty, value);
+        }
+        #endregion
+
+        #region StartSelectionRectangleGesture
+        public static readonly DependencyProperty StartSelectionRectangleGestureProperty = DependencyProperty.Register(nameof(StartSelectionRectangleGesture),
+            typeof(MouseGesture), typeof(NetworkView), new PropertyMetadata(new MouseGesture(MouseAction.LeftClick, ModifierKeys.Shift)));
 
         /// <summary>
         /// This mouse gesture starts a selection, making the selection rectangle visible. Left click + Shift by default.
         /// </summary>
-        public MouseGesture StartSelectionRectangleGesture { get; set; } = new MouseGesture(MouseAction.LeftClick, ModifierKeys.Shift);
+        public MouseGesture StartSelectionRectangleGesture
+        {
+            get => (MouseGesture)GetValue(StartSelectionRectangleGestureProperty);
+            set => SetValue(StartSelectionRectangleGestureProperty, value);
+        }
+        #endregion
 
         public NetworkView()
         {