public static async Task <object> ShowAsync(object model, string dialogName)
{
var view = Instance.ViewManager.CreateAndBindViewForModelIfNecessary(model);
var session = DialogHost.GetDialogSession(dialogName);
var sessionContext = (session?.Content as FrameworkElement)?.DataContext;
if (model.Equals(sessionContext))
{
return(null);
}
if (DialogHost.IsDialogOpen(dialogName))
{
DialogHost.Close(dialogName);
}
(model as IScreenState)?.Activate();
var result = await DialogHost.Show(view, dialogName).ConfigureAwait(true);
(model as IScreenState)?.Deactivate();
return(result);
}
