/// <summary>
/// Deletes a view model for the given element from the children collection of the current vm.
/// </summary>
/// <param name="element">Element.</param>
protected virtual void RemoveChildElement(ModelElement element)
{
// remove VModellvariante from children collection
BaseModelElementTreeViewModel viewModel = this.FindViewModel(element);
if (viewModel != null)
{
viewModel.Dispose();
}
viewModel = null;
}
