/// <inheritdoc/> public ToolBarItemViewModel CreateToolBarItem() { if (_toolBarSplitButton == null) { // Reuse sub-menu from menu time. var menuItemViewModel = CreateMenuItem(); _toolBarSplitButton = new ToolBarSplitButtonViewModel(this) { Items = menuItemViewModel.Submenu, SelectedItem = menuItemViewModel.Submenu.FirstOrDefault()?.CommandItem }; } return(_toolBarSplitButton); }
/// <inheritdoc/> public ToolBarItemViewModel CreateToolBarItem() { if (_toolBarSplitButton == null) { // Reuse sub-menu from menu time. var menuItemViewModel = CreateMenuItem(); _toolBarSplitButton = new ToolBarSplitButtonViewModel(this) { Items = menuItemViewModel.Submenu, SelectedItem = menuItemViewModel.Submenu.FirstOrDefault()?.CommandItem }; } return _toolBarSplitButton; }