private void ViewModel_Closed(object sender, EventArgs e)
{
TopTabBar.TabDraggedOutside -= TabBar_TabDraggedOutside;
TopTabBar.TabWindowChanged -= TabView_Drop;
TopTabBar.TabDraggingCompleted -= TabBar_TabDraggingCompleted;
TopTabBar.TabDraggingChanged -= TabBar_TabDraggingChanged;
BottomTabBar.TabDraggedOutside -= TabBar_TabDraggedOutside;
BottomTabBar.TabWindowChanged -= TabView_Drop;
BottomTabBar.TabDraggingCompleted -= TabBar_TabDraggingCompleted;
BottomTabBar.TabDraggingChanged -= TabBar_TabDraggingChanged;
TopTabBar.DisposalPrepare();
BottomTabBar.DisposalPrepare();
UnregisterPropertyChangedCallback(RequestedThemeProperty, _propertyChangedCallbackToken);
Loaded -= OnLoaded;
DraggingHappensChanged -= MainPage_DraggingHappensChanged;
Window.Current.Activated -= OnWindowActivated;
coreTitleBar.LayoutMetricsChanged -= OnLayoutMetricsChanged;
ViewModel.Closed -= ViewModel_Closed;
ViewModel = null;
Root.DataContext = null;
Window.Current.SetTitleBar(null);
coreTitleBar = null;
Bindings.StopTracking();
TerminalContainer.Content = null;
}
private void UpdateTopTabsAppearence()
{
var background = Xamarin.Forms.Shell.GetBackgroundColor(ShellContext.Element.CurrentItem);
var foreground = Xamarin.Forms.Shell.GetForegroundColor(ShellContext.Element.CurrentItem);
var unselectedColor = Xamarin.Forms.Shell.GetTabBarUnselectedColor(ShellContext.Element.CurrentItem);
TopTabBar.Background = background.ToBrush();
TopTabBar.ActiveColor = foreground.ToBrush();
TopTabBar.UnselectedColor = unselectedColor.ToBrush();
var index = ShellContext.Element.CurrentItem.CurrentItem.Items.IndexOf(CurrentContent);
TopTabBar.SetActiveTab(index);
}
