public bool MouseDown(MouseEventArgs e)
{
if (IsSuspended)
{
return(false);
}
Connectable elem = null;
HitTestResult result = VisualTreeHelper.HitTest(Canvas, e.GetPosition(Canvas));
if (result.VisualHit != null)
{
elem = GetConnectable(result.VisualHit as Visual);
if (ShapeFactory.Exists(elem))
{
SelectionManager.SelectShape(elem);
movedShape = SelectionManager.SelectedShape as Connectable;
moving = true;
shift = e.GetPosition(movedShape);
initialPoint = new Point(Canvas.GetLeft(movedShape), Canvas.GetTop(movedShape));
ActivateTool();
return(true);
}
}
return(false);
}
public void Redo()
{
if (mShape != null)
{
Canvas.Children.Add(mShape);
ShapeFactory.Shapes.Add(mShape);
SelectionManager.SelectShape(mShape);
}
}