/// <summary>
/// Prompts user to exit and exits cleanly if they choose yes
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnClose(object sender, CancelEventArgs e)
{
if (
MessageBox.Show(this, "Are you sure?", Utils.ProductName, MessageBoxButton.YesNo,
MessageBoxImage.Question) == MessageBoxResult.Yes)
{
TabControl.ForceExit = true;
var canExit = TabControl.CanUnload(TabControl.SelectedContent as ContentControl);
if (!canExit)
{
// NOTE: Invoked function is responsible for displaying message on why it can't exit
e.Cancel = true;
TabControl.ForceExit = false;
}
}
else
{
e.Cancel = true;
}
if (!e.Cancel)
{
Watcher.Stop();
GarbageCollectAndFinalize();
}
}