Exemplos de MenuOpeningEventArgs em C# (CSharp)

Exemplo n.º 1

Arquivo: DropDownButton.cs Projeto: antonydenyer/xwt

        private void OnChecked(object sender, RoutedEventArgs routedEventArgs)
        {
            if (!IsChecked.HasValue || !IsChecked.Value)
                return;

            var args = new MenuOpeningEventArgs ();

            var opening = this.MenuOpening;
            if (opening != null)
                opening (this, args);

            var menu = args.ContextMenu;
            if (menu == null) {
                IsChecked = false;
                return;
            }

            string text = Content as string;
            if (!String.IsNullOrWhiteSpace (text)) {
                SWC.MenuItem selected = menu.Items.OfType<SWC.MenuItem>().FirstOrDefault (i => i.Header as string == text);
                if (selected != null)
                    selected.IsChecked = true;
            }

            menu.Closed += OnMenuClosed;

            menu.PlacementTarget = this;
            menu.Placement = PlacementMode.Bottom;
            menu.IsOpen = true;
        }

Exemplo n.º 2

Arquivo: BackgroundWorkerCollection.cs Projeto: dirkbretthauer/gui.cs

 private void Menu_MenuOpening(MenuOpeningEventArgs menu)
 {
     if (!canOpenWorkerApp)
     {
         canOpenWorkerApp = true;
         return;
     }
     if (menu.CurrentMenu.Title == "_Window")
     {
         menu.NewMenuBarItem = OpenedWindows();
     }
     else if (menu.CurrentMenu.Title == "_View")
     {
         menu.NewMenuBarItem = View();
     }
 }

Exemplo n.º 3

Arquivo: DropDownButton.cs Projeto: KIV-ASWI-PL2014/Director

        private void OnChecked(object sender, RoutedEventArgs routedEventArgs)
        {
            if (!IsChecked.HasValue || !IsChecked.Value)
            {
                return;
            }

            var args = new MenuOpeningEventArgs();

            var opening = this.MenuOpening;

            if (opening != null)
            {
                opening(this, args);
            }

            var menu = args.ContextMenu;

            if (menu == null)
            {
                IsChecked = false;
                return;
            }

            string text = Content as string;

            if (!String.IsNullOrWhiteSpace(text))
            {
                SWC.MenuItem selected = menu.Items.OfType <SWC.MenuItem>().FirstOrDefault(i => i.Header as string == text);
                if (selected != null)
                {
                    selected.IsChecked = true;
                }
            }

            menu.Closed += OnMenuClosed;

            menu.PlacementTarget = this;
            menu.Placement       = PlacementMode.Bottom;
            menu.IsOpen          = true;
        }