public void AddRangeUnique(GeoObjectList ObjectsToAdd)
{ // erst die überflüssigen entfernen, dann alle verbleibenden zufügen wg. ObjectAddedEvent
for (int i = ObjectsToAdd.Count - 1; i >= 0; --i)
{
int index = list.IndexOf(ObjectsToAdd[i]);
if (index >= 0)
{
ObjectsToAdd.Remove(i);
}
}
AddRange(ObjectsToAdd);
}
public virtual void Remove(int Index)
{
using (new Changing(this, "Add", containedObjects[Index]))
{
IGeoObject go = containedObjects[Index];
go.WillChangeEvent -= new ChangeDelegate(OnWillChange);
go.DidChangeEvent -= new ChangeDelegate(OnDidChange);
go.Owner = null;
IColorDef cd = go as IColorDef;
if (cd != null && cd.ColorDef != null)
{
if (cd.ColorDef.Source == ColorDef.ColorSource.fromParent)
{
cd.ColorDef = ColorDef.CDfromParent;
}
}
lock (this)
{
containedObjects.Remove(Index);
}
}
}