public NewTreeWindow(TreeViewModel newTree)
{
InitializeComponent();
NewTreeViewModel newTreeViewModel = new NewTreeViewModel();
newTreeViewModel.Tree = newTree;
this.DataContext = newTreeViewModel;
this.RegisterMessages();
PlantingProcessViewControl.AnimationCompleted += new EventHandler(OnPlantingProcessAnimationCompleted);
}
/// <summary>
/// Provides a deterministic way to create the NewTreeViewModel property.
/// </summary>
public static void CreateNewTreeViewModel()
{
if (_newTreeViewModel == null)
{
_newTreeViewModel = new NewTreeViewModel();
}
}
/// <summary>
/// Provides a deterministic way to delete the NewTreeViewModel property.
/// </summary>
public static void ClearNewTreeViewModel()
{
_newTreeViewModel.Cleanup();
_newTreeViewModel = null;
}