public void Move(DmSuperTyp targetSuperTyp)
{
if (Parent != null)
{
Parent.Childs.Remove(this);
}
targetSuperTyp.Childs.Add(this);
GroupId = targetSuperTyp.SuperTypId;
}
public void RetrieveChilds()
{
var superTypes = Queries.ChildList(SuperTypId);
foreach (var superType in superTypes)
{
if (!this.Childs.Any(p => p.SuperTypId == superType.SUPER_TYP_ID))
{
DmSuperTyp child = superType;
child.Parent = this;
Childs.Add(child);
}
}
}
private void OnChildsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
// Note: This section does not account for multiple items being involved in change operations.
// Note: This section does not account for the replace operation.
if (e.Action == NotifyCollectionChangedAction.Add)
{
DmSuperTyp superTyp = (DmSuperTyp)e.NewItems[0];
superTyp.Parent = this;
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
DmSuperTyp superTyp = (DmSuperTyp)e.OldItems[0];
if (superTyp.Parent == this)
{
superTyp.Parent = null;
}
}
}
