private void EnsureShapePropertyControlUpdated(object propertyName)
{
PaintDotNet.UI.FrameworkElement element;
Property property = this.TryGetChanges().ShapePropertySchema[propertyName];
if (!(property is DoubleVectorProperty))
{
throw new InternalErrorException();
}
if (!this.propertyNameToControlMap.TryGetValue(propertyName, out element))
{
CircleHandleDrawing drawing = new CircleHandleDrawing();
HandleElement handleElement = new HandleElement(drawing);
handleElement.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
handleElement.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(ShapesToolUI.GetHandlePadding));
handleElement.SetBinding <bool, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath(UIElement.IsMouseCaptureWithinProperty), BindingMode.OneWay, delegate(bool imcw) {
if (!imcw)
{
return(this.handCursor);
}
return(this.handMouseDownCursor);
});
DependencyFunc <ShapesToolChanges, SizeDouble, PointDouble> func = new DependencyFunc <ShapesToolChanges, SizeDouble, PointDouble>((stc, actsz) => GetShapePropertyControlCanvasOffset(propertyName, stc, actsz));
func.SetArgInput <ShapesToolChanges>(1, this.toolChanges);
func.SetArgInput(2, handleElement, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty));
handleElement.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, func, new PaintDotNet.ObjectModel.PropertyPath(func.GetValueProperty().Name + ".X", Array.Empty <object>()), BindingMode.OneWay);
handleElement.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, func, new PaintDotNet.ObjectModel.PropertyPath(func.GetValueProperty().Name + ".Y", Array.Empty <object>()), BindingMode.OneWay);
DependencyObjectTagger.Set <DependencyFunc <ShapesToolChanges, SizeDouble, PointDouble> >(handleElement, shapePropertyControlCanvasOffsetTagKey, func);
AnimationStateHelper helper = new AnimationStateHelper {
Element = handleElement
};
helper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
AnimatedDouble sourceObject = new AnimatedDouble(1.0);
handleElement.SetBinding(UIElement.OpacityProperty, sourceObject, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
sourceObject.AnimateRawValue((s, v) => InitializeHandleOpacityStoryboard(s, v, 0.5), null);
DependencyObjectTagger.Set <AnimatedDouble>(handleElement, shapePropertyControlOpacityAnimationTagKey, sourceObject);
};
helper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
AnimatedDouble num;
handleElement.ClearBinding(UIElement.OpacityProperty);
if (DependencyObjectTagger.TryGet <AnimatedDouble>(handleElement, shapePropertyControlOpacityAnimationTagKey, out num))
{
num.StopAnimation();
num.Dispose();
DependencyObjectTagger.Remove(handleElement, shapePropertyControlOpacityAnimationTagKey);
}
};
DependencyObjectTagger.Set <AnimationStateHelper>(handleElement, shapePropertyControlOpacityAnimationStateHelperTagKey, helper);
ClickDragBehavior.SetAllowClick(handleElement, false);
ClickDragBehavior.SetAllowDoubleClick(handleElement, false);
ClickDragBehavior.SetAllowDrag(handleElement, true);
ClickDragBehavior.SetIsEnabled(handleElement, true);
SetShapePropertyName(handleElement, propertyName);
SetHandleType(handleElement, ShapesToolHandleType.ShapeProperty);
base.AddVisualChild(handleElement);
element = handleElement;
this.propertyNameToControlMap.Add(propertyName, element);
}
}
public CompassHandleDrawing()
{
this.bounds.SetBinding(DependencyFuncBase <double, RectDouble> .Arg1Property, this, new PaintDotNet.ObjectModel.PropertyPath(HandleDrawing.EffectiveRadiusProperty.Name, Array.Empty <object>()), BindingMode.OneWay);
this.outlinePen = new Pen();
this.outlinePen.SetBinding(Pen.BrushProperty, this, new PaintDotNet.ObjectModel.PropertyPath(HandleDrawing.ForegroundProperty), BindingMode.OneWay);
this.outlinePen.SetBinding(Pen.ThicknessProperty, this, new PaintDotNet.ObjectModel.PropertyPath(HandleDrawing.ThicknessProperty), BindingMode.OneWay);
this.backFillDrawing = new GeometryDrawing();
this.backFillDrawing.Pen = this.outlinePen;
this.backFillDrawing.SetBinding(GeometryDrawing.BrushProperty, this, new PaintDotNet.ObjectModel.PropertyPath(HandleDrawing.BackgroundProperty.Name, Array.Empty <object>()), BindingMode.OneWay);
this.backFillGeometry = new RectangleGeometry();
this.backFillGeometry.SetBinding(RectangleGeometry.RectProperty, this.bounds, new PaintDotNet.ObjectModel.PropertyPath(DependencyValue <RectDouble> .ValueProperty.Name, Array.Empty <object>()), BindingMode.OneWay);
this.backFillDrawing.Geometry = this.backFillGeometry;
base.DrawingGroup.Children.Add(this.backFillDrawing);
this.compassDrawing = new GeometryDrawing();
this.compassDrawing.SetBinding(GeometryDrawing.BrushProperty, this, new PaintDotNet.ObjectModel.PropertyPath(HandleDrawing.ForegroundProperty.Name, Array.Empty <object>()), BindingMode.OneWay);
this.compassGeometry = new PathGeometry();
this.s = new DependencyValue <double>();
this.s.SetBinding(this.s.GetValueProperty(), this, new PaintDotNet.ObjectModel.PropertyPath(HandleDrawing.RadiusScaleProperty.Name, Array.Empty <object>()), BindingMode.OneWay);
this.st = new DependencyFunc <double, double>(s => s * 1.35, this.s);
this.st3Over2 = new DependencyFunc <double, double>(st => (st * 3.0) / 2.0, this.st);
this.sOver2 = new DependencyFunc <double, double>(s => s / 2.0, this.s);
this.stSqrt27Over2 = new DependencyFunc <double, double>(st => (st * Math.Sqrt(27.0)) / 2.0, this.st);
PathFigure targetObject = new PathFigure {
IsFilled = true,
IsClosed = true
};
targetObject.SetBinding <RectDouble, PointDouble>(PathFigure.StartPointProperty, this.bounds, new PaintDotNet.ObjectModel.PropertyPath(DependencyValue <RectDouble> .ValueProperty), BindingMode.OneWay, b => b.LeftCenter());
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.st3Over2, (bounds, stSqrt27Over2, st3over2) => new PointDouble(bounds.LeftCenter().X + stSqrt27Over2, bounds.LeftCenter().Y + st3over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.sOver2, (bounds, stSqrt27Over2, sOver2) => new PointDouble(bounds.LeftCenter().X + stSqrt27Over2, bounds.LeftCenter().Y + sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double>(this.bounds, this.sOver2, (bounds, sOver2) => new PointDouble(bounds.Center.X - sOver2, bounds.Center.Y + sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.sOver2, this.stSqrt27Over2, (bounds, sOver2, stSqrt27Over2) => new PointDouble(bounds.BottomCenter().X - sOver2, bounds.BottomCenter().Y - stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.st3Over2, this.stSqrt27Over2, (bounds, st3Over2, stSqrt27Over2) => new PointDouble(bounds.BottomCenter().X - st3Over2, bounds.BottomCenter().Y - stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble>(this.bounds, bounds => bounds.BottomCenter()));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.st3Over2, this.stSqrt27Over2, (bounds, st3Over2, stSqrt27Over2) => new PointDouble(bounds.BottomCenter().X + st3Over2, bounds.BottomCenter().Y - stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.sOver2, this.stSqrt27Over2, (bounds, sOver2, stSqrt27Over2) => new PointDouble(bounds.BottomCenter().X + sOver2, bounds.BottomCenter().Y - stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double>(this.bounds, this.sOver2, (bounds, sOver2) => new PointDouble(bounds.Center.X + sOver2, bounds.Center.Y + sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.sOver2, (bounds, stSqrt27Over2, sOver2) => new PointDouble(bounds.RightCenter().X - stSqrt27Over2, bounds.RightCenter().Y + sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.st3Over2, (bounds, stSqrt27Over2, st3Over2) => new PointDouble(bounds.RightCenter().X - stSqrt27Over2, bounds.RightCenter().Y + st3Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble>(this.bounds, bounds => bounds.RightCenter()));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.st3Over2, (bounds, stSqrt27Over2, st3Over2) => new PointDouble(bounds.RightCenter().X - stSqrt27Over2, bounds.RightCenter().Y - st3Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.sOver2, (bounds, stSqrt27Over2, sOver2) => new PointDouble(bounds.RightCenter().X - stSqrt27Over2, bounds.RightCenter().Y - sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double>(this.bounds, this.sOver2, (bounds, sOver2) => new PointDouble(bounds.Center.X + sOver2, bounds.Center.Y - sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.sOver2, this.stSqrt27Over2, (bounds, sOver2, stSqrt27Over2) => new PointDouble(bounds.TopCenter().X + sOver2, bounds.TopCenter().Y + stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.st3Over2, this.stSqrt27Over2, (bounds, st3Over2, stSqrt27Over2) => new PointDouble(bounds.TopCenter().X + st3Over2, bounds.TopCenter().Y + stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble>(this.bounds, bounds => bounds.TopCenter()));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.st3Over2, this.stSqrt27Over2, (bounds, st3Over2, stSqrt27Over2) => new PointDouble(bounds.TopCenter().X - st3Over2, bounds.TopCenter().Y + stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.sOver2, this.stSqrt27Over2, (bounds, sOver2, stSqrt27Over2) => new PointDouble(bounds.TopCenter().X - sOver2, bounds.TopCenter().Y + stSqrt27Over2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double>(this.bounds, this.sOver2, (bounds, sOver2) => new PointDouble(bounds.Center.X - sOver2, bounds.Center.Y - sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.sOver2, (bounds, stSqrt27Over2, sOver2) => new PointDouble(bounds.LeftCenter().X + stSqrt27Over2, bounds.LeftCenter().Y - sOver2)));
targetObject.Segments.Add(CreateLineSegment <RectDouble, double, double>(this.bounds, this.stSqrt27Over2, this.st3Over2, (bounds, stSqrt27Over2, st3Over2) => new PointDouble(bounds.LeftCenter().X + stSqrt27Over2, bounds.LeftCenter().Y - st3Over2)));
this.compassGeometry.Figures.Add(targetObject);
this.compassDrawing.Geometry = this.compassGeometry;
base.DrawingGroup.Children.Add(this.compassDrawing);
}
public MoveToolUI()
{
ClickDragBehavior.SetIsEnabled(this, true);
ClickDragBehavior.SetAllowClick(this, false);
this.transformControl = new TransformControl();
this.transformControl.HitTestPadding = 8.0;
this.transformControl.BackgroundCursor = Cursors.SizeAll;
this.transformControl.SetBinding <SizeDouble, double>(FrameworkElement.WidthProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasSizeProperty), BindingMode.OneWay, s => s.Width);
this.transformControl.SetBinding <SizeDouble, double>(FrameworkElement.HeightProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasSizeProperty), BindingMode.OneWay, s => s.Height);
PropertyPath sourcePath = PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty);
this.transformControl.SetBinding(TransformControl.HairWidthProperty, this, sourcePath, BindingMode.OneWay);
this.transformControlVisibility = new DependencyFunc <TransactedToolState, RectDouble, Visibility>(new Func <TransactedToolState, RectDouble, Visibility>(MoveToolUI.GetTransformControlVisibility));
this.transformControlVisibility.SetArgInput(1, this, new PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()));
this.transformControlVisibility.SetArgInput(2, this.transformControl, new PropertyPath(TransformControl.BaseBoundsProperty));
this.transformControl.SetBinding(UIElement.VisibilityProperty, this.transformControlVisibility, new PropertyPath(this.transformControlVisibility.GetValueProperty().Name, Array.Empty <object>()), BindingMode.OneWay);
base.Children.Add(this.transformControl);
this.transformControl.EditingBegin += new TransformEditingBeginEventHandler(this.OnTransformControlEditingBegin);
this.transformControl.EditingCancelled += new RoutedEventHandler(this.OnTransformControlEditingCancelled);
this.transformControl.EditChanged += new RoutedEventHandler(this.OnTransformControlEditChanged);
this.transformControl.EditingFinished += new RoutedEventHandler(this.OnTransformControlEditingFinished);
base.Loaded += new EventHandler(this.OnLoaded);
}
public BrushToolUIBase(string canvasMouseCursorUpResName)
{
ClickDragBehavior.SetIsEnabled(this, true);
ClickDragBehavior.SetAllowClick(this, false);
this.canvasMouseUpCursor = CursorUtil.LoadResource(canvasMouseCursorUpResName);
this.mouseCenterPt = new DependencyValue <PointDouble>();
this.toolState = new DependencyValue <TransactedToolState>();
this.toolState.SetBinding(this.toolState.GetValueProperty(), this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()), BindingMode.OneWay);
this.toolState.ValueChanged += new ValueChangedEventHandler <TransactedToolState>(this.OnToolStateChanged);
this.brushPreviewDrawing = new CircleHandleDrawing();
this.brushPreviewDrawing.AutoScaleWithDpi = false;
this.brushPreviewElement = new HandleElement(this.brushPreviewDrawing);
this.brushPreviewElement.IsHitTestVisible = false;
this.brushPreviewElement.IsHotOnMouseOver = false;
this.brushPreviewElementCanvasOffset = new DependencyFunc <PointDouble, SizeDouble, PointDouble>(new Func <PointDouble, SizeDouble, PointDouble>(BrushToolUIBase <TDerived, TTool, TChanges> .GetHandleCanvasOffset));
this.brushPreviewElementCanvasOffset.SetArgInput <PointDouble>(1, this.mouseCenterPt);
this.brushPreviewElementCanvasOffset.SetArgInput(2, this.brushPreviewElement, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty));
this.brushPreviewElement.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.brushPreviewElementCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.X", Array.Empty <object>()), BindingMode.OneWay);
this.brushPreviewElement.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.brushPreviewElementCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.Y", Array.Empty <object>()), BindingMode.OneWay);
this.brushPreviewElement.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
base.Children.Add(this.brushPreviewElement);
base.Loaded += new EventHandler(this.OnLoaded);
base.Unloaded += new EventHandler(this.OnUnloaded);
}
public FloodFillToolUIBase()
{
this.handCursor = CursorUtil.LoadResource("Cursors.PanToolCursor.cur");
this.handMouseDownCursor = CursorUtil.LoadResource("Cursors.PanToolCursorMouseDown.cur");
this.toolState = new DependencyValue <TransactedToolState>();
this.toolState.SetBinding(this.toolState.GetValueProperty(), this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()), BindingMode.OneWay);
this.toolState.ValueChanged += new ValueChangedEventHandler <TransactedToolState>(this.OnToolStateChanged);
this.canvasHandle = new HandleElement();
this.canvasHandle.Focusable = true;
FloodFillToolUIBase <TTool, TChanges> .SetHandleType(this.canvasHandle, FloodFillToolHandleType.Canvas);
this.canvasHandle.ClipToBounds = false;
ClickDragBehavior.SetAllowClick(this.canvasHandle, false);
ClickDragBehavior.SetAllowDrag(this.canvasHandle, true);
ClickDragBehavior.SetIsEnabled(this.canvasHandle, true);
this.canvasHandle.SetBinding(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath(FloodFillToolUIBase <TTool, TChanges> .CanvasCursorProperty), BindingMode.OneWay);
base.Children.Add(this.canvasHandle);
this.originHandle = new HandleElement();
FloodFillToolUIBase <TTool, TChanges> .SetHandleType(this.originHandle, FloodFillToolHandleType.Origin);
ClickDragBehavior.SetAllowClick(this.originHandle, true);
ClickDragBehavior.SetAllowDrag(this.originHandle, true);
ClickDragBehavior.SetIsEnabled(this.originHandle, true);
this.originHandle.SetBinding <TransactedToolState, Visibility>(UIElement.VisibilityProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Visibility>(FloodFillToolUIBase <TTool, TChanges> .GetHandleVisibility));
this.originDrawing = new SquareHandleDrawing();
this.originDrawing.SetBinding <double, double>(HandleDrawing.RadiusProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, hw => (1.0 / hw) / 2.0);
this.originHandle.Drawing = this.originDrawing;
this.originHandleCanvasOffset = new DependencyFunc <PointInt32, SizeDouble, PointDouble>(new Func <PointInt32, SizeDouble, PointDouble>(FloodFillToolUIBase <TTool, TChanges> .GetHandleCanvasOffset));
this.originHandleCanvasOffset.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.Changes.OriginPointInt32", Array.Empty <object>()));
this.originHandleCanvasOffset.SetArgInput(2, this.originHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty.Name, Array.Empty <object>()));
this.originHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.originHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.X", Array.Empty <object>()), BindingMode.OneWay);
this.originHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.originHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.Y", Array.Empty <object>()), BindingMode.OneWay);
this.originHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.originHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(FloodFillToolUIBase <TTool, TChanges> .GetHandlePadding));
this.originHandle.SetBinding <TransactedToolState, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Cursor>(this.GetHandleCursor));
base.Children.Add(this.originHandle);
this.moveHandle = new HandleElement(new CompassHandleDrawing());
FloodFillToolUIBase <TTool, TChanges> .SetHandleType(this.moveHandle, FloodFillToolHandleType.Move);
ClickDragBehavior.SetAllowClick(this.moveHandle, true);
ClickDragBehavior.SetAllowDrag(this.moveHandle, true);
ClickDragBehavior.SetIsEnabled(this.moveHandle, true);
this.moveHandle.SetBinding <TransactedToolState, Visibility>(UIElement.VisibilityProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Visibility>(FloodFillToolUIBase <TTool, TChanges> .GetHandleVisibility));
this.moveHandle.RenderTransformOrigin = new PointDouble(0.5, 0.5);
this.moveHandleCanvasOffset = new DependencyFunc <PointInt32, double, SizeDouble, PointDouble>(new Func <PointInt32, double, SizeDouble, PointDouble>(FloodFillToolUIBase <TTool, TChanges> .GetMoveHandleCanvasOffset));
this.moveHandleCanvasOffset.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.Changes.OriginPointInt32", Array.Empty <object>()));
this.moveHandleCanvasOffset.SetArgInput(2, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty));
this.moveHandleCanvasOffset.SetArgInput(3, this.moveHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty.Name, Array.Empty <object>()));
this.moveHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.moveHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.X", Array.Empty <object>()), BindingMode.OneWay);
this.moveHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.moveHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.Y", Array.Empty <object>()), BindingMode.OneWay);
this.moveHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.moveHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(FloodFillToolUIBase <TTool, TChanges> .GetHandlePadding));
this.moveHandle.SetBinding <TransactedToolState, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Cursor>(this.GetHandleCursor));
this.moveHandleOpacityHelper = new AnimationStateHelper();
this.moveHandleOpacityHelper.Element = this.moveHandle;
this.moveHandleOpacityHelper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
base.moveHandleOpacity = new AnimatedDouble(1.0);
base.moveHandle.SetBinding(UIElement.OpacityProperty, base.moveHandleOpacity, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
base.moveHandleOpacity.AnimateRawValue((s, v) => FloodFillToolUIBase <TTool, TChanges> .InitializeHandleOpacityStoryboard(s, v, 0.33333333333333331), null);
};
this.moveHandleOpacityHelper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
base.moveHandle.ClearBinding(UIElement.OpacityProperty);
DisposableUtil.Free <AnimatedDouble>(ref this.moveHandleOpacity);
};
base.Children.Add(this.moveHandle);
base.Loaded += new EventHandler(this.OnLoaded);
}
public ShapesToolUI()
{
this.toolChanges.ValueChanged += new ValueChangedEventHandler <ShapesToolChanges>(this.OnToolChangesChanged);
this.toolChanges.SetBinding(this.toolChanges.GetValueProperty(), this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".Changes", Array.Empty <object>()), BindingMode.OneWay);
this.canvasHandle = new HandleElement();
SetHandleType(this.canvasHandle, ShapesToolHandleType.Canvas);
this.canvasHandle.Focusable = true;
this.canvasHandle.ClipToBounds = false;
ClickDragBehavior.SetAllowClick(this.canvasHandle, false);
ClickDragBehavior.SetAllowDrag(this.canvasHandle, true);
ClickDragBehavior.SetIsEnabled(this.canvasHandle, true);
this.canvasHandle.SetBinding <bool, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath(UIElement.IsMouseCaptureWithinProperty), BindingMode.OneWay, delegate(bool imcw) {
if (!imcw)
{
return(this.canvasMouseUpCursor);
}
return(this.canvasMouseDownCursor);
});
this.transformControl = new TransformControl();
this.transformControl.HitTestPadding = 8.0;
this.transformControl.SetBinding <TransactedToolState, bool>(TransformControl.AllowBackgroundClickProperty, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, bool>(ShapesToolUI.GetTransformControlAllowBackgroundClick));
this.transformControl.SetBinding <bool, Cursor>(TransformControl.BackgroundCursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath(UIElement.IsMouseCaptureWithinProperty), BindingMode.OneWay, delegate(bool imcw) {
if (!imcw)
{
return(this.canvasMouseUpCursor);
}
return(this.canvasMouseDownCursor);
});
this.transformControl.SetBinding <SizeDouble, double>(PaintDotNet.UI.FrameworkElement.WidthProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasSizeProperty), BindingMode.OneWay, s => s.Width);
this.transformControl.SetBinding <SizeDouble, double>(PaintDotNet.UI.FrameworkElement.HeightProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasSizeProperty), BindingMode.OneWay, s => s.Height);
this.transformControl.SetBinding(TransformControl.HairWidthProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.transformControlVisibility = new DependencyFunc <TransactedToolState, ShapesToolChanges, Visibility>(new Func <TransactedToolState, ShapesToolChanges, Visibility>(ShapesToolUI.GetTransformControlVisibility));
this.transformControlVisibility.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()));
this.transformControlVisibility.SetArgInput(2, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".Changes", Array.Empty <object>()));
this.transformControl.SetBinding(UIElement.VisibilityProperty, this.transformControlVisibility, new PaintDotNet.ObjectModel.PropertyPath(this.transformControlVisibility.GetValueProperty()), BindingMode.OneWay);
this.transformControlAreScaleHandlesVisible = new DependencyFunc <TransactedToolState, ShapesToolChanges, bool>(new Func <TransactedToolState, ShapesToolChanges, bool>(ShapesToolUI.GetTransformControlAreScaleHandlesVisible));
this.transformControlAreScaleHandlesVisible.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()));
this.transformControlAreScaleHandlesVisible.SetArgInput(2, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".Changes", Array.Empty <object>()));
this.transformControl.SetBinding(TransformControl.AreScaleHandlesVisibleProperty, this.transformControlAreScaleHandlesVisible, new PaintDotNet.ObjectModel.PropertyPath(this.transformControlAreScaleHandlesVisible.GetValueProperty()), BindingMode.OneWay);
this.transformControl.EditingBegin += new TransformEditingBeginEventHandler(this.OnTransformControlEditingBegin);
this.transformControl.EditingCancelled += new RoutedEventHandler(this.OnTransformControlEditingCancelled);
this.transformControl.EditChanged += new RoutedEventHandler(this.OnTransformControlEditChanged);
this.transformControl.EditingFinished += new RoutedEventHandler(this.OnTransformControlEditingFinished);
this.startEndPointHandleVisibility = new DependencyFunc <TransactedToolState, ShapesToolChanges, Visibility>(new Func <TransactedToolState, ShapesToolChanges, Visibility>(ShapesToolUI.GetStartEndPointHandleVisibility));
this.startEndPointHandleVisibility.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".State", Array.Empty <object>()));
this.startEndPointHandleVisibility.SetArgInput(2, this, new PaintDotNet.ObjectModel.PropertyPath(ToolUICanvas.ToolProperty.Name + ".Changes", Array.Empty <object>()));
this.startPointHandle = new HandleElement(new CircleHandleDrawing());
ClickDragBehavior.SetAllowClick(this.startPointHandle, false);
ClickDragBehavior.SetAllowDrag(this.startPointHandle, true);
ClickDragBehavior.SetIsEnabled(this.startPointHandle, true);
SetHandleType(this.startPointHandle, ShapesToolHandleType.StartPoint);
this.startPointHandle.SetBinding(UIElement.VisibilityProperty, this.startEndPointHandleVisibility, new PaintDotNet.ObjectModel.PropertyPath(this.startEndPointHandleVisibility.GetValueProperty()), BindingMode.OneWay);
this.startPointHandle.SetBinding <bool, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath(UIElement.IsMouseCaptureWithinProperty), BindingMode.OneWay, delegate(bool imcw) {
if (!imcw)
{
return(this.handCursor);
}
return(this.handMouseDownCursor);
});
this.startPointCanvasOffset = new DependencyFunc <ShapesToolChanges, SizeDouble, PointDouble>((ch, actsz) => GetStartEndPointHandleCanvasOffset(ShapesToolHandleType.StartPoint, ch, actsz));
this.startPointCanvasOffset.SetArgInput <ShapesToolChanges>(1, this.toolChanges);
this.startPointCanvasOffset.SetArgInput(2, this.startPointHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty));
this.startPointHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.startPointCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath(this.startPointCanvasOffset.GetValueProperty().Name + ".X", Array.Empty <object>()), BindingMode.OneWay);
this.startPointHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.startPointCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath(this.startPointCanvasOffset.GetValueProperty().Name + ".Y", Array.Empty <object>()), BindingMode.OneWay);
this.startPointHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.startPointHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(ShapesToolUI.GetHandlePadding));
this.startPointAnimationHelper = new AnimationStateHelper();
this.startPointAnimationHelper.Element = this.startPointHandle;
this.startPointAnimationHelper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
this.startPointOpacity = new AnimatedDouble(1.0);
this.startPointHandle.SetBinding(UIElement.OpacityProperty, this.startPointOpacity, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
this.startPointOpacity.AnimateRawValue((s, v) => InitializeHandleOpacityStoryboard(s, v, 0.0), null);
};
this.startPointAnimationHelper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
this.startPointHandle.ClearBinding(UIElement.OpacityProperty);
DisposableUtil.Free <AnimatedDouble>(ref this.startPointOpacity);
};
this.endPointHandle = new HandleElement(new CircleHandleDrawing());
ClickDragBehavior.SetAllowClick(this.endPointHandle, false);
ClickDragBehavior.SetAllowDrag(this.endPointHandle, true);
ClickDragBehavior.SetIsEnabled(this.endPointHandle, true);
SetHandleType(this.endPointHandle, ShapesToolHandleType.EndPoint);
this.endPointHandle.SetBinding(UIElement.VisibilityProperty, this.startEndPointHandleVisibility, new PaintDotNet.ObjectModel.PropertyPath(this.startEndPointHandleVisibility.GetValueProperty()), BindingMode.OneWay);
this.endPointHandle.SetBinding <bool, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath(UIElement.IsMouseCaptureWithinProperty), BindingMode.OneWay, delegate(bool imcw) {
if (!imcw)
{
return(this.handCursor);
}
return(this.handMouseDownCursor);
});
this.endPointCanvasOffset = new DependencyFunc <ShapesToolChanges, SizeDouble, PointDouble>((ch, actsz) => GetStartEndPointHandleCanvasOffset(ShapesToolHandleType.EndPoint, ch, actsz));
this.endPointCanvasOffset.SetArgInput <ShapesToolChanges>(1, this.toolChanges);
this.endPointCanvasOffset.SetArgInput(2, this.endPointHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty));
this.endPointHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.endPointCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath(this.endPointCanvasOffset.GetValueProperty().Name + ".X", Array.Empty <object>()), BindingMode.OneWay);
this.endPointHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.endPointCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath(this.endPointCanvasOffset.GetValueProperty().Name + ".Y", Array.Empty <object>()), BindingMode.OneWay);
this.endPointHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.endPointHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(ShapesToolUI.GetHandlePadding));
this.endPointAnimationHelper = new AnimationStateHelper();
this.endPointAnimationHelper.Element = this.endPointHandle;
this.endPointAnimationHelper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
this.endPointOpacity = new AnimatedDouble(1.0);
this.endPointHandle.SetBinding(UIElement.OpacityProperty, this.endPointOpacity, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
this.endPointOpacity.AnimateRawValue((s, v) => InitializeHandleOpacityStoryboard(s, v, 0.5), null);
};
this.endPointAnimationHelper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
this.endPointHandle.ClearBinding(UIElement.OpacityProperty);
DisposableUtil.Free <AnimatedDouble>(ref this.endPointOpacity);
};
base.Children.Add(this.canvasHandle);
base.Children.Add(this.transformControl);
base.Children.Add(this.startPointHandle);
base.Children.Add(this.endPointHandle);
base.Loaded += new EventHandler(this.OnLoaded);
base.Unloaded += new EventHandler(this.OnUnloaded);
}
public GradientToolUI()
{
SetHandleType(this.canvasHandle, GradientToolHandleType.Canvas);
this.canvasHandle.ClipToBounds = false;
ClickDragBehavior.SetAllowClick(this.canvasHandle, false);
this.startHandle = new HandleElement(new CircleHandleDrawing());
SetHandleType(this.startHandle, GradientToolHandleType.Start);
this.startHandle.SetBinding <TransactedToolState, Visibility>(UIElement.VisibilityProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Visibility>(GradientToolUI.GetHandleVisibility));
this.startHandleCanvasOffset = new DependencyFunc <PointDouble, SizeDouble, PointDouble>(new Func <PointDouble, SizeDouble, PointDouble>(GradientToolUI.GetHandleCanvasOffset));
this.startHandleCanvasOffset.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.Changes.GradientStartPoint", Array.Empty <object>()));
this.startHandleCanvasOffset.SetArgInput(2, this.startHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty.Name, Array.Empty <object>()));
this.startHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.startHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.X", Array.Empty <object>()), BindingMode.OneWay);
this.startHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.startHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.Y", Array.Empty <object>()), BindingMode.OneWay);
this.startHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.startHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(GradientToolUI.GetHandlePadding));
this.startHandleOpacityHelper = new AnimationStateHelper();
this.startHandleOpacityHelper.Element = this.startHandle;
this.startHandleOpacityHelper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
this.startHandleOpacity = new AnimatedDouble(1.0);
this.startHandle.SetBinding(UIElement.OpacityProperty, this.startHandleOpacity, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
this.startHandleOpacity.AnimateRawValue((s, v) => InitializeHandleOpacityStoryboard(s, v, 0.0), null);
};
this.startHandleOpacityHelper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
this.startHandle.ClearBinding(UIElement.OpacityProperty);
DisposableUtil.Free <AnimatedDouble>(ref this.startHandleOpacity);
};
this.endHandle = new HandleElement(new CircleHandleDrawing());
SetHandleType(this.endHandle, GradientToolHandleType.End);
this.endHandle.SetBinding <TransactedToolState, Visibility>(UIElement.VisibilityProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Visibility>(GradientToolUI.GetHandleVisibility));
this.endHandleCanvasOffset = new DependencyFunc <PointDouble, SizeDouble, PointDouble>(new Func <PointDouble, SizeDouble, PointDouble>(GradientToolUI.GetHandleCanvasOffset));
this.endHandleCanvasOffset.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.Changes.GradientEndPoint", Array.Empty <object>()));
this.endHandleCanvasOffset.SetArgInput(2, this.endHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty.Name, Array.Empty <object>()));
this.endHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.endHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.X", Array.Empty <object>()), BindingMode.OneWay);
this.endHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.endHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.Y", Array.Empty <object>()), BindingMode.OneWay);
this.endHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.endHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(GradientToolUI.GetHandlePadding));
this.endHandleOpacityHelper = new AnimationStateHelper();
this.endHandleOpacityHelper.Element = this.endHandle;
this.endHandleOpacityHelper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
this.endHandleOpacity = new AnimatedDouble(1.0);
this.endHandle.SetBinding(UIElement.OpacityProperty, this.endHandleOpacity, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
this.endHandleOpacity.AnimateRawValue((s, v) => InitializeHandleOpacityStoryboard(s, v, 0.33333333333333331), null);
};
this.endHandleOpacityHelper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
this.endHandle.ClearBinding(UIElement.OpacityProperty);
DisposableUtil.Free <AnimatedDouble>(ref this.endHandleOpacity);
};
this.moveHandle = new HandleElement(new CompassHandleDrawing());
SetHandleType(this.moveHandle, GradientToolHandleType.Move);
this.moveHandle.SetBinding <TransactedToolState, Visibility>(UIElement.VisibilityProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Visibility>(GradientToolUI.GetHandleVisibility));
this.moveHandle.RenderTransformOrigin = new PointDouble(0.5, 0.5);
this.moveHandleCanvasOffset = new DependencyFunc <PointDouble, PointDouble, double, SizeDouble, PointDouble>(new Func <PointDouble, PointDouble, double, SizeDouble, PointDouble>(GradientToolUI.GetMoveHandleCanvasOffset));
this.moveHandleCanvasOffset.SetArgInput(1, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.Changes.GradientStartPoint", Array.Empty <object>()));
this.moveHandleCanvasOffset.SetArgInput(2, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.Changes.GradientEndPoint", Array.Empty <object>()));
this.moveHandleCanvasOffset.SetArgInput(3, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty));
this.moveHandleCanvasOffset.SetArgInput(4, this.moveHandle, new PaintDotNet.ObjectModel.PropertyPath(PaintDotNet.UI.FrameworkElement.ActualSizeProperty.Name, Array.Empty <object>()));
this.moveHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.LeftProperty, this.moveHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.X", Array.Empty <object>()), BindingMode.OneWay);
this.moveHandle.SetBinding(PaintDotNet.UI.Controls.Canvas.TopProperty, this.moveHandleCanvasOffset, new PaintDotNet.ObjectModel.PropertyPath("Value.Y", Array.Empty <object>()), BindingMode.OneWay);
this.moveHandle.SetBinding(DrawingElement.ScaleProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay);
this.moveHandle.SetBinding <double, PaintDotNet.UI.Thickness>(DrawingElement.PaddingProperty, this, PropertyPathUtil.Combine(ToolUICanvas.CanvasViewProperty, CanvasView.CanvasHairWidthProperty), BindingMode.OneWay, new Func <double, PaintDotNet.UI.Thickness>(GradientToolUI.GetHandlePadding));
this.moveHandleOpacityHelper = new AnimationStateHelper();
this.moveHandleOpacityHelper.Element = this.moveHandle;
this.moveHandleOpacityHelper.EnableAnimations += delegate(object <sender>, EventArgs <e>) {
this.moveHandleOpacity = new AnimatedDouble(1.0);
this.moveHandle.SetBinding(UIElement.OpacityProperty, this.moveHandleOpacity, new PaintDotNet.ObjectModel.PropertyPath(AnimatedValue <double> .ValuePropertyName, Array.Empty <object>()), BindingMode.OneWay);
this.moveHandleOpacity.AnimateRawValue((s, v) => InitializeHandleOpacityStoryboard(s, v, 0.66666666666666663), null);
};
this.moveHandleOpacityHelper.DisableAnimations += delegate(object <sender>, EventArgs <e>) {
this.moveHandle.ClearBinding(UIElement.OpacityProperty);
DisposableUtil.Free <AnimatedDouble>(ref this.moveHandleOpacity);
};
this.handles = new HandleElement[] { this.canvasHandle, this.startHandle, this.endHandle, this.moveHandle };
foreach (HandleElement element in this.handles)
{
ClickDragBehavior.SetIsEnabled(element, true);
base.Children.Add(element);
}
this.handCursor = CursorUtil.LoadResource("Cursors.PanToolCursor.cur");
this.handMouseDownCursor = CursorUtil.LoadResource("Cursors.PanToolCursorMouseDown.cur");
this.crosshairCursor = CursorUtil.LoadResource("Cursors.GenericToolCursor.cur");
this.crosshairMouseDownCursor = CursorUtil.LoadResource("Cursors.GenericToolCursorMouseDown.cur");
this.canvasHandle.Cursor = this.crosshairCursor;
for (int i = 1; i < this.handles.Length; i++)
{
this.handles[i].SetBinding <TransactedToolState, Cursor>(PaintDotNet.UI.FrameworkElement.CursorProperty, this, new PaintDotNet.ObjectModel.PropertyPath("Tool.State", Array.Empty <object>()), BindingMode.OneWay, new Func <TransactedToolState, Cursor>(this.GetHandleCursor));
}
}
