private void AddSubMenu( MenuCommand parentMenuCommand, MenuItemExCollection items )
{
for ( int i = 0; i < items.Count; i++ )
{
// I know these menu items are actually MenuItemExs
MenuItemEx item = (MenuItemEx)items[i];
Bitmap bmp = ( item.Icon != null ) ? (Bitmap)item.Icon :
( ( item.ImageList != null ) ?
(Bitmap)item.ImageList.Images[ item.ImageIndex ] : null );
EventHandler hndl = item.ClickHandler;
// if menu item does not have any ClickHandler then attach own
if( hndl == null )
{
hndl = new EventHandler( RaiseMenuItemClick );
}
MenuCommand currentMenuCommand = new MenuCommand(item.Text, bmp,
(Shortcut)item.Shortcut, hndl, item);
currentMenuCommand.Checked = item.Checked;
currentMenuCommand.Enabled = item.Enabled;
parentMenuCommand.MenuCommands.Add(currentMenuCommand);
if ( item.MenuItems.Count > 0 )
{
AddSubMenu( currentMenuCommand, item.MenuItems );
}
}
}
/// <summary>
/// Attach custom collection of menu items to context menu. Any changes
/// of collection context will be catched by context menu. Context menu
/// will be always up to date
/// </summary>
/// <param name="items"></param>
public void AttachOnMenuCollection( MenuItemExCollection items )
{
if( m_attach != null ) Detach();
m_attach = items;
m_attach.Changed += new EventHandler( OnAttacherDataChanged );
// get items from collection
UpdateContextMenuItems( m_attach );
}
/// <summary>
/// Create class and attach it to collection of items
/// </summary>
/// <param name="items">Collection of Menu Items</param>
/// <param name="bAttach">TRUE - attach class to collection, otherwise
/// skip any collection context changes</param>
public CommandBarMenu( MenuItemExCollection items, bool bAttach )
{
if( bAttach == true )
{
AttachOnMenuCollection( items );
}
else
{
UpdateContextMenuItems( items );
}
}
private void Initialize( Bitmap bitmap, Shortcut shortcut, EventHandler handler,
ImageList list, int imageIndex )
{
m_items = new MenuItemExCollection();
m_items.Changed += new EventHandler( OnCollectionChange );
m_items.Cleared += new CollectionClear( OnCollectionClear );
OwnerDraw = true;
this.Shortcut = shortcut;
icon = bitmap;
clickHandler = handler;
imageList = list;
this.imageIndex = imageIndex;
}
private MenuItem FindShortcutItem( MenuItemExCollection m_items, Keys keys )
{
MenuItem resultItem = null;
foreach ( MenuItemEx item in m_items )
{
if( (( int )item.Shortcut == ( int )keys) && ( item.Enabled ) && ( item.Visible ) )
{
return item;
}
else
{
resultItem = FindShortcutItem( item.MenuItems, keys );
if( resultItem != null ) break;
}
}
return resultItem;
}
public MainMenuEx()
{
m_items = new MenuItemExCollection();
m_items.Changed += new EventHandler( OnCollectionChange );
}
private void Initialize( Image image, string text, EventHandler clickHandler,
Keys shortCut, string toolTip, int imageListIndex )
{
m_imgIcon = image;
m_strText = text;
if( clickHandler != null )
{
this.Click += clickHandler;
}
m_sCut = shortCut;
m_strToolTip = toolTip;
m_arrItems = new MenuItemExCollection();
m_mnuSubMenu = new CommandBarMenu( m_arrItems, true );
m_iImageIndex = imageListIndex;
}
/// <summary>
/// Helper Method which update internal Collection of ContextMenu
/// </summary>
/// <param name="coll"></param>
private void UpdateContextMenuItems( MenuItemExCollection coll )
{
MenuItems.Clear();
for( int i = 0; i<m_attach.Count; i++ )
{
MenuItems.Add( ( MenuItemEx )m_attach[ i ] );
}
}
