/// <summary>
/// to == null: toTop
/// </summary>
private void AddDpvm(DepartmentViewModel from, DepartmentViewModel to)
{
if (to == null)
{
TopDepartmentVMs.Add(from);
}
else
{
to.AddChildDepartment(from);
}
}
private void RemoveDpvm(DepartmentViewModel dpvm)
{
if (dpvm.IsTopDp)
{
TopDepartmentVMs.Remove(dpvm);
}
else
{
dpvm.ParentDpvm.RemoveChildDepartment(dpvm);
}
}
private void RemoveDepartment()
{
//move children to Top
foreach (var childDpvm in SelectedDp.ChildrenDpvms)
{
childDpvm.ParentDpvm = null;
TopDepartmentVMs.Add(childDpvm);
}
SelectedDp.ChildrenDpvms.Clear();
//remove
RemoveDpvm(SelectedDp);
Model.RemoveWithEntity(SelectedDp.Model);
}