//-----
private void init()
{
//create a Mediator
med = new Mediator(pic);
//create the buttons
rctButton = new RectButton(med);
arowButton = new PickButton(med);
circButton = new CircleButton(med);
flButton = new FillButton(med);
undoB = new UndoButton(med);
clrb = new ClearButton(med);
//add the buttons into the toolbar
tBar.Buttons.Add(arowButton);
tBar.Buttons.Add(rctButton);
tBar.Buttons.Add(circButton);
tBar.Buttons.Add(flButton);
//include a separator
ToolBarButton sep = new ToolBarButton();
sep.Style = ToolBarButtonStyle.Separator;
tBar.Buttons.Add(sep);
tBar.Buttons.Add(undoB);
tBar.Buttons.Add(clrb);
}
public void registerCircleButton(CircleButton cb)
{
circButton = cb;
}