public override Geometry GetPreviewPath(OverlayWindow overlayWindow, LayoutFloatingWindow floatingWindowModel)
{
switch (Type)
{
case DropTargetType.DocumentPaneGroupDockInside:
#region DropTargetType.DocumentPaneGroupDockInside
{
var targetScreenRect = TargetElement.GetScreenArea();
targetScreenRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
return(new RectangleGeometry(targetScreenRect));
}
#endregion
}
return(null);
}
public override Geometry GetPreviewPath(OverlayWindow overlayWindow, LayoutFloatingWindow floatingWindowModel)
{
switch (Type)
{
case DropTargetType.DocumentPaneDockInside:
{
var targetScreenRect = TargetElement.GetScreenArea();
targetScreenRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
if (_tabIndex == -1)
{
return(new RectangleGeometry(targetScreenRect));
}
var translatedDetectionRect = new Rect(DetectionRects[0].TopLeft, DetectionRects[0].BottomRight);
translatedDetectionRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
var pathFigure = new PathFigure();
pathFigure.StartPoint = targetScreenRect.BottomRight;
pathFigure.Segments.Add(new LineSegment
{
Point = new Point(targetScreenRect.Right, translatedDetectionRect.Bottom)
});
pathFigure.Segments.Add(new LineSegment {
Point = translatedDetectionRect.BottomRight
});
pathFigure.Segments.Add(new LineSegment {
Point = translatedDetectionRect.TopRight
});
pathFigure.Segments.Add(new LineSegment {
Point = translatedDetectionRect.TopLeft
});
pathFigure.Segments.Add(new LineSegment {
Point = translatedDetectionRect.BottomLeft
});
pathFigure.Segments.Add(new LineSegment
{
Point = new Point(targetScreenRect.Left, translatedDetectionRect.Bottom)
});
pathFigure.Segments.Add(new LineSegment {
Point = targetScreenRect.BottomLeft
});
pathFigure.IsClosed = true;
pathFigure.IsFilled = true;
pathFigure.Freeze();
return(new PathGeometry(new[] { pathFigure }));
}
case DropTargetType.DocumentPaneDockBottom:
{
var targetScreenRect = TargetElement.GetScreenArea();
targetScreenRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
targetScreenRect.Offset(0.0, targetScreenRect.Height / 2.0);
targetScreenRect.Height /= 2.0;
return(new RectangleGeometry(targetScreenRect));
}
case DropTargetType.DocumentPaneDockTop:
{
var targetScreenRect = TargetElement.GetScreenArea();
targetScreenRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
targetScreenRect.Height /= 2.0;
return(new RectangleGeometry(targetScreenRect));
}
case DropTargetType.DocumentPaneDockLeft:
{
var targetScreenRect = TargetElement.GetScreenArea();
targetScreenRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
targetScreenRect.Width /= 2.0;
return(new RectangleGeometry(targetScreenRect));
}
case DropTargetType.DocumentPaneDockRight:
{
var targetScreenRect = TargetElement.GetScreenArea();
targetScreenRect.Offset(-overlayWindow.Left, -overlayWindow.Top);
targetScreenRect.Offset(targetScreenRect.Width / 2.0, 0.0);
targetScreenRect.Width /= 2.0;
return(new RectangleGeometry(targetScreenRect));
}
}
return(null);
}
public abstract Geometry GetPreviewPath(OverlayWindow overlayWindow, LayoutFloatingWindow floatingWindow);