private void getGestures( MenuItem item, Dictionary< KeyGesture, MenuItem > map ) {
if (item.Gesture != null)
map.Add( item.Gesture, item );
if ( item.Type == MenuItemType.RootSubmenu ||
item.Type == MenuItemType.Submenu ) {
foreach ( MenuItemBase itemBase in item.Items ) {
if ( itemBase is MenuItem ) {
getGestures( ( MenuItem ) itemBase, map );
}
}
}
}