Example #1
0
        private void OnSplitterDragStarted(object sender, DragStartedEventArgs args)
        {
            SplitterGrip originalSource = args.OriginalSource as SplitterGrip;

            if (originalSource == null)
            {
                return;
            }
            args.Handled                  = true;
            originalSource.DragDelta     += new DragDeltaEventHandler(this.OnSplitterResized);
            originalSource.DragCompleted += new DragCompletedEventHandler(this.OnSplitterDragCompleted);
            if (!this.ShowResizePreview)
            {
                return;
            }
            this.currentPreviewWindow = new SplitterResizePreviewWindow();
            this.currentPreviewWindow.Show((UIElement)originalSource);
        }
Example #2
0
        private void OnSplitterDragCompleted(object sender, DragCompletedEventArgs args)
        {
            SplitterGrip grip = sender as SplitterGrip;

            if (grip == null)
            {
                return;
            }
            args.Handled = true;
            if (this.IsShowingResizePreview)
            {
                this.currentPreviewWindow.Hide();
                this.currentPreviewWindow = (SplitterResizePreviewWindow)null;
                if (!args.Canceled)
                {
                    Point logicalUnits = new Point(args.HorizontalChange, args.VerticalChange).DeviceToLogicalUnits();
                    this.CommitResize(grip, logicalUnits.X, logicalUnits.Y);
                }
            }
            grip.DragDelta     -= new DragDeltaEventHandler(this.OnSplitterResized);
            grip.DragCompleted -= new DragCompletedEventHandler(this.OnSplitterDragCompleted);
        }