public override void MouseDown(MouseEvent ev)
{
base.MouseDown(ev);
IDrawingView view = ev.View;
SetLastCoords(ev.X, ev.Y);
Gdk.ModifierType state = (ev.GdkEvent as EventButton).State;
bool shift_pressed = (state & ModifierType.ShiftMask) != 0;
if (shift_pressed)
{
view.ToggleSelection(AnchorFigure);
}
else if (!view.IsFigureSelected(AnchorFigure))
{
view.ClearSelection();
view.AddToSelection(AnchorFigure);
}
CreateUndoActivity();
}
