public static void BuildMenu(MenuShell menu, ActionModelNode node)
{
if (node.PathSegment != null)
{
MenuItem menuItem;
if (node.Action != null)
{
// this is a leaf node (terminal menu item)
menuItem = new ActiveMenuItem((IClickAction)node.Action);
}
else
{
// this menu item has a sub menu
string menuText = node.PathSegment.LocalizedText.Replace('&', '_');
menuItem = new MenuItem(menuText);
menuItem.Submenu = new Menu();
}
menu.Append(menuItem);
menu = (MenuShell)menuItem.Submenu;
}
foreach (ActionModelNode child in node.ChildNodes)
{
BuildMenu(menu, child);
}
}
protected void AppendItems(MenuShell shell, WindowContext context)
{
if(this.MenuItems != null)
foreach(MenuExpression expr in this.MenuItems)
shell.Append(expr.Build(context));
}
/* Creates the popup menu.*/
private void CreatePopupMenu()
{
/*
* Shapes submenu.
*/
Menu shapes_menu = new Menu ();
MenuShell shell = new MenuShell (shapes_menu.Raw);
for (int i = 0; i < shapeArray.Length; i++) {
MenuItem menu_item = new MenuItem (shapeArray[i].name);
shell.Append (menu_item);
menu_item.Activated += new EventHandler (OnChangeShape);
shapeArray[i].menu_item = menu_item;
menu_item.Show ();
}
/*
* Materials submenu.
*/
Menu materials_menu = new Menu ();
shell = new MenuShell (materials_menu.Raw);
for (int i = 0; i < materialList.Count; i++) {
MenuItem menu_item = new MenuItem (((MaterialProp)materialList[i]).name);
shell.Append (menu_item);
menu_item.Activated += new EventHandler (OnChangeMaterial);
((MaterialProp)materialList[i]).menu_item = menu_item;
menu_item.Show ();
}
/*
* Root popup menu.
*/
menu = new Menu ();
shell = new MenuShell (menu.Raw);
/* Shapes */
MenuItem item = new MenuItem ("Shapes");
item.Submenu = shapes_menu;
shell.Append (item);
item.Show ();
/* Materials */
item = new MenuItem ("Materials");
item.Submenu = materials_menu;
shell.Append (item);
item.Show ();
/* Quit */
item = new MenuItem ("Quit");
shell.Append (item);
item.Activated += new EventHandler (MainApp.OnQuit);
item.Show ();
}