/// <summary>
/// Provides a deterministic way to create the AttributePopupVMStatic property
/// </summary>
public static void CreateAttributePopupVM()
{
if (attributePopupVM == null)
{
attributePopupVM = new AttributePopupViewModel();
}
}
/// <summary>
/// Provides a deterministic way to delete the AttributePopupVMStatic property
/// </summary>
public static void ClearAttributePopupVM()
{
attributePopupVM.Cleanup();
attributePopupVM = null;
}