gistfile1.cs

/// <summary>
/// This function will result in holding what tree view item (childItem) to delete from the Children of another tree view (baseItem)
/// </summary>
/// <param name="baseItem">The "root" TV item</param>
/// <param name="childItem">The item to remove from the root's children</param>
/// <returns></returns>
private void DeleteItem(ref TVBaseItem baseItem, ref TVBaseItem childItem)
{
    TVBaseItem parentToRemoveChildren = null;
    while (!(baseItem is WorkspaceViewModel) && baseItem.Children.Count <= 1)
    {
        parentToRemoveChildren = baseItem;
        baseItem = baseItem.Parent;
    }
    childItem = parentToRemoveChildren;
}