private void addCadObject(CadObject cadObject)
{
if (cadObject.Document != null)
{
//Avoid exception if the element is assign to this document
//TODO: AddCadObject: Not very elegant or reilable, check the integrity of this approax
//if (cadObject.Document == this && this._cadObjects.ContainsKey(cadObject.Handle))
// return;
throw new ArgumentException($"The item with handle {cadObject.Handle} is already assigned to a document");
}
cadObject.Document = this;
if (cadObject.Handle == 0 || this._cadObjects.ContainsKey(cadObject.Handle))
{
cadObject.Handle = this._cadObjects.Keys.Max() + 1;
}
this._cadObjects.Add(cadObject.Handle, cadObject);
cadObject.OnReferenceChange += this.onReferenceChanged;
//TODO: Add the dictionary
if (cadObject.XDictionary != null)
{
this.RegisterCollection(cadObject.XDictionary);
}
switch (cadObject)
{
case BlockRecord record:
this.RegisterCollection(record.Entities);
this.addCadObject(record.BlockEnd);
this.addCadObject(record.BlockEntity);
break;
}
}
public CadObjectCollection(CadObject owner)
{
this.Owner = owner;
}
public ReferenceChangedEventArgs(CadObject item)
{
this.Item = item;
}