Beispiel #1
0
        private void RegisterHandles()
        {
            UIResizeOperationHandleConnector       = new UIResizeOperationHandleConnector(CanvasItem, FrameOfReference, SnappingEngine);
            WindowsSizeCursorsThumbCursorConverter = new WindowsSizeCursorsThumbCursorConverter();

            var thumbContainer = (UIElement)Template.FindName("PART_ThumbContainer", this);


            var enumerable      = LogicalTreeHelper.GetChildren(thumbContainer);
            var logicalChildren = enumerable.OfType <FrameworkElement>();

            foreach (var logicalChild in logicalChildren)
            {
                var rectRelativeToParent = Mapper.Map <Rect>(logicalChild.GetRectRelativeToParent());
                var childRect            = rectRelativeToParent;

                var parentRect = Mapper.Map <Rect>(CanvasItem.Rect());

                var handlePoint = childRect.GetHandlePoint(parentRect.Size);

                var uiElement = new UIElementAdapter(logicalChild);
                UIResizeOperationHandleConnector.RegisterHandle(uiElement, handlePoint);
                SetCursorToHandle(logicalChild);
            }
        }
Beispiel #2
0
        private void SetCursorToHandle(FrameworkElement handle)
        {
            var handleRect = Mapper.Map <Rect>(handle.GetRectRelativeToParent());
            var parentRect = new Rect(0, 0, ActualWidth, ActualHeight);

            handle.Cursor = WindowsSizeCursorsThumbCursorConverter.GetCursor(handleRect, parentRect);
        }
        private void RegisterHandles()
        {
            UIResizeOperationHandleConnector = new UIResizeOperationHandleConnector(CanvasItem, FrameOfReference, SnappingEngine);
            WindowsSizeCursorsThumbCursorConverter = new WindowsSizeCursorsThumbCursorConverter();

            var thumbContainer = (UIElement)Template.FindName("PART_ThumbContainer", this);


            var enumerable = LogicalTreeHelper.GetChildren(thumbContainer);
            var logicalChildren = enumerable.OfType<FrameworkElement>();
            foreach (var logicalChild in logicalChildren)
            {
                var rectRelativeToParent = Mapper.Map<Rect>(logicalChild.GetRectRelativeToParent());
                var childRect = rectRelativeToParent;

                var parentRect = Mapper.Map<Rect>(CanvasItem.Rect());

                var handlePoint = childRect.GetHandlePoint(parentRect.Size);

                var uiElement = new UIElementAdapter(logicalChild);
                UIResizeOperationHandleConnector.RegisterHandle(uiElement, handlePoint);
                SetCursorToHandle(logicalChild);
            }
        }