private static BaseMenuItem GetMenuByAction(string action, Collection <object> sourceMenus)
{
if (sourceMenus != null)
{
foreach (object item in sourceMenus)
{
if (item is CompositeMenuItem)
{
CompositeMenuItem compositeMenuItem = ((CompositeMenuItem)item);
BaseMenuItem menu = GetMenuByAction(action, compositeMenuItem.Children);
if (menu != null)
{
return(menu);
}
}
else if (item is SingleMenuItem)
{
SingleMenuItem singleMenuItem = ((SingleMenuItem)item);
if (string.Compare(singleMenuItem.Action, action, StringComparison.InvariantCultureIgnoreCase) == 0)
{
return(singleMenuItem);
}
}
}
}
return(null);
}
private static Collection <BaseMenuItem> GetMenusByGroupName(string groupName, Collection <object> sourceMenus)
{
var menus = new Collection <BaseMenuItem>();
if (sourceMenus != null)
{
foreach (object item in sourceMenus)
{
if (item is CompositeMenuItem)
{
CompositeMenuItem compositeMenuItem = ((CompositeMenuItem)item);
Collection <BaseMenuItem> recursions = GetMenusByGroupName(groupName, compositeMenuItem.Children);
foreach (BaseMenuItem recursionItem in recursions)
{
menus.Add(recursionItem);
}
}
else if (item is SingleMenuItem)
{
SingleMenuItem singleMenuItem = ((SingleMenuItem)item);
if (string.Compare(singleMenuItem.GroupName, groupName, StringComparison.InvariantCultureIgnoreCase) == 0)
{
menus.Add((BaseMenuItem)item);
}
}
}
}
return(menus);
}
private void SwitchCheckedState(BaseMenuItem menuItem, IEnumerable <object> menuItems)
{
if (menuItems != null)
{
IEnumerator <object> enumerator = menuItems.GetEnumerator();
while (enumerator.MoveNext())
{
object current = enumerator.Current;
if (current is SingleMenuItem)
{
SingleMenuItem singleMenuItem = (SingleMenuItem)current;
if (singleMenuItem.GroupName == menuItem.GroupName &&
singleMenuItem.IsCheckable &&
!singleMenuItem.CanToggle)
{
singleMenuItem.IsChecked = singleMenuItem == menuItem;
}
}
}
}
}