IDataConsumer IDataLinkFactory.GetConsumer(ICategoryObject source)
{
/* if (source is IChildrenObject)
* {
* IDataConsumer dcc = (source as IChildrenObject).GetChildren<IDataConsumer>();
* if (dcc != null)
* {
* return dcc;
* }
* }*/
IAssociatedObject ao = source;
object o = ao.Object;
if (o is INamedComponent)
{
IDataConsumer dcl = null;
INamedComponent comp = o as INamedComponent;
IDesktop desktop = comp.Root.Desktop;
desktop.ForEach <DataLink>((DataLink dl) =>
{
if (dcl != null)
{
return;
}
object dt = dl.Source;
if (dt is IAssociatedObject)
{
IAssociatedObject aot = dt as IAssociatedObject;
if (aot.Object == o)
{
dcl = dl.source as IDataConsumer;
}
}
});
if (dcl != null)
{
return(dcl);
}
}
IDataConsumer dc = DataConsumerWrapper.Create(source);
if (dc == null)
{
CategoryException.ThrowIllegalTargetException();
}
return(dc);
}
private static IDataConsumer Create(IAssociatedObject root,
IDataConsumer master, IDataConsumer slave)
{
if (master == null)
{
return(slave);
}
if (slave == null)
{
return(master);
}
if (master is DataConsumerWrapper)
{
DataConsumerWrapper dw = master as DataConsumerWrapper;
dw.Add(slave);
return(dw);
}
DataConsumerWrapper wrapper = new DataConsumerWrapper(root);
wrapper.Add(master);
wrapper.Add(slave);
return(wrapper);
}