/// <summary>
/// Returns a context menu containing commands with commandTags</summary>
/// <param name="commandTags">Command tags for commands to include on menu</param>
/// <returns>ContextMenu</returns>
public ContextMenu GetContextMenu(IEnumerable<object> commandTags)
{
m_commandService.SuggestRequery();
var menu = new ContextMenu();
menu.SetResourceReference(ContextMenu.StyleProperty, Resources.MenuStyleKey);
//menu.Style = (Style)Application.Current.FindResource(Resources.MenuStyleKey);
// Generate view model
List<ICommandItem> commands = new List<ICommandItem>();
foreach (var tag in commandTags)
{
var command = m_commandService.GetCommand(tag);
if (command != null)
{
if (!AutoCompact || ((ICommand)command).CanExecute(command))
commands.Add(command);
}
}
commands.Sort(new CommandComparer());
var dummyRootMenu = new Sce.Atf.Wpf.Models.Menu(null, null, null, null, null);
foreach (var command in commands)
MenuUtil.BuildSubMenus(command, dummyRootMenu);
MenuUtil.InsertGroupSeparators(dummyRootMenu);
menu.ItemsSource = dummyRootMenu.ChildCollection;
return menu;
}
private void RebuildMenu(Menu root)
{
root.ChildCollection.Clear();
foreach (var command in m_commandService.Commands.Where<ICommandItem>(x =>
CommandComparer.TagsEqual(x.MenuTag, root.MenuTag) && x.IsVisible(Sce.Atf.Applications.CommandVisibility.Menu)))
{
MenuUtil.BuildSubMenus(command as CommandItem, root);
}
MenuUtil.InsertGroupSeparators(root);
}
private static void GetCommands(Menu menu, List<Tuple<ICommandItem, Menu>> commands)
{
foreach (var child in menu.ChildCollection)
{
if (child is ICommandItem)
{
commands.Add(new Tuple<ICommandItem, Menu>((ICommandItem)child, menu));
}
else if (child is Menu)
{
GetCommands((Menu)child, commands);
}
}
}
public static void InsertGroupSeparators(Menu menu)
{
// Create depth first list of commands
var commands = new List<Tuple<ICommandItem, Menu>>();
GetCommands(menu, commands);
for (int i = 1; i < commands.Count; i++)
{
var previous = commands[i - 1];
var current = commands[i];
if (!CommandComparer.TagsEqual(previous.Item1.GroupTag, current.Item1.GroupTag))
{
InsertSeparator(previous, current);
}
}
}
public static void BuildSubMenus(ICommandItem command, Menu menu)
{
var subMenus = menu.ChildCollection;
foreach (var segment in command.MenuPath)
{
// Try and find an existing submenu
var subMenu = (Menu)subMenus.FirstOrDefault<IMenuItem>(x => (x is Menu) && (((Menu)x).Text == segment));
if (subMenu == null)
{
// No existing submenu found - add a new one
subMenu = new Menu(menu, command.MenuTag, null, segment, segment);
subMenus.Add(subMenu);
}
subMenus = subMenu.ChildCollection;
menu = subMenu;
}
subMenus.Add(command);
}
/// <summary>
/// Returns a context menu containing commands with commandTags</summary>
/// <param name="commandTags">Command tags for commands to include on menu</param>
/// <returns>ContextMenu</returns>
public ContextMenu GetContextMenu(IEnumerable <object> commandTags)
{
m_commandService.SuggestRequery();
var menu = new ContextMenu();
menu.SetResourceReference(ContextMenu.StyleProperty, Resources.MenuStyleKey);
//menu.Style = (Style)Application.Current.FindResource(Resources.MenuStyleKey);
// Generate view model
List <ICommandItem> commands = new List <ICommandItem>();
foreach (var tag in commandTags)
{
var command = m_commandService.GetCommand(tag);
if (command != null)
{
if (!AutoCompact || ((ICommand)command).CanExecute(command))
{
commands.Add(command);
}
}
}
commands.Sort(new CommandComparer());
var dummyRootMenu = new Sce.Atf.Wpf.Models.Menu(null, null, null, null, null);
foreach (var command in commands)
{
MenuUtil.BuildSubMenus(command, dummyRootMenu);
}
MenuUtil.InsertGroupSeparators(dummyRootMenu);
menu.ItemsSource = dummyRootMenu.ChildCollection;
return(menu);
}
