private void DragFinished()
{
Mouse.Capture(null);
if (IsDragging)
{
AdornerLayer.GetAdornerLayer(designAdorner.AdornedElement).Remove(designAdorner);
var newTop = draggingInfo.Top + designAdorner.TopOffset / ZoomLevel;
var newLeft = draggingInfo.Left + designAdorner.LeftOffset / ZoomLevel;
Canvas.SetTop(DraggingElement, newTop);
Canvas.SetLeft(DraggingElement, newLeft);
designAdorner = null;
}
if (ConstraintToBounds && !ElementWithin(DraggingElement, DragArea))
{
DragArea.Children.Remove(DraggingElement);
DraggingElement = null;
}
IsDragging = false;
IsDown = false;
}
private void DragStarted()
{
IsDragging = true;
draggingInfo.Left = Canvas.GetLeft(DraggingElement);
draggingInfo.Top = Canvas.GetTop(DraggingElement);
designAdorner = new DesignAdorner(DraggingElement);
var layer = AdornerLayer.GetAdornerLayer(DraggingElement);
layer.Add(designAdorner);
}
