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>
/// 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]);
}
}
/// <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);
}
}
/// <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);
}
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 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;
}
public ContextMenuEx()
{
m_items = new MenuItemExCollection();
m_items.Changed += new EventHandler(OnCollectionChange);
}