private async void TabStrip_TabCloseRequested(Microsoft.UI.Xaml.Controls.TabView sender, Microsoft.UI.Xaml.Controls.TabViewTabCloseRequestedEventArgs args) { if (TabStrip.TabItems.Count == 1) { await InstanceTabsView.StartTerminateAsync(); } else if (TabStrip.TabItems.Count > 1) { int tabIndexToClose = TabStrip.TabItems.IndexOf(args.Tab); TabStrip.TabItems.RemoveAt(tabIndexToClose); } }
private async void CloseSelectedTabKeyboardAccelerator_Invoked(KeyboardAccelerator sender, KeyboardAcceleratorInvokedEventArgs args) { var InvokedTabView = (args.Element as TabView); // Only close the selected tab if it is closeable if (((TabViewItem)InvokedTabView.SelectedItem).IsClosable) { if (TabStrip.TabItems.Count == 1) { await InstanceTabsView.StartTerminateAsync(); } else { InvokedTabView.TabItems.Remove(InvokedTabView.SelectedItem); } } args.Handled = true; }