Ejemplo n.º 1
0
        private void RegisterHandles()
        {
            UIResizeOperationHandleConnector = new UIResizeOperationHandleConnector(CanvasItem, FrameOfReference,
                SnappingEngine);


            var thumbContainer = (UIElement) FindName("PART_ThumbContainer");

            Debug.Assert(thumbContainer != null, "ThumbContainer part not found!");

            var visualChildren = new List<DependencyObject>();
            for (var i = 0; i < VisualTreeHelper.GetChildrenCount(thumbContainer); i++)
            {
                visualChildren.Add(VisualTreeHelper.GetChild(thumbContainer, i));
            }

            var logicalChildren = visualChildren.OfType<FrameworkElement>();
            foreach (var logicalChild in logicalChildren)
            {


                var childRect = this.GetRectRelativeToParent(logicalChild);

                var parentRect = CanvasItem.Rect();

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

                UIResizeOperationHandleConnector.RegisterHandle(new UIElementAdapter(logicalChild), handlePoint);                
            }
        }
Ejemplo n.º 2
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);
            }
        }