/// <summary>
/// Provides a deterministic way to create the ListUsersViewModel property.
/// </summary>
public static void CreateListUsersViewModel()
{
if (_listUsersViewModel == null)
{
_listUsersViewModel = new ListUsersViewModel();
}
}
/// <summary>
/// Provides a deterministic way to delete the ListUsersViewModel property.
/// </summary>
public static void ClearListUsersViewModel()
{
_listUsersViewModel.Cleanup();
_listUsersViewModel = null;
}