public override void MouseDownAction(System.Windows.Forms.MouseEventArgs e)
{
location = new Location(e.X, e.Y);
geometry = new T();
figure = new GeometryFigure(geometry);
figure.Location = location;
figure.Size = size;
}
public override void MouseUpAction(System.Windows.Forms.MouseEventArgs e)
{
if (geometry != null)
{
figure.Location = location;
Diagram.Add(figure);
geometry = default(T);
figure = null;
}
}
