using SolidWorks.Interop.sldworks;

namespace PdmSwPlugin.Main.EventHandler
{
    public class DrwDocEventHandler : BaseEventHandler
    {
        DrawingDoc doc;
        BaseAttacher swPlugin;

        public DrwDocEventHandler(ModelDoc2 modDoc, BaseAttacher addin) : base(modDoc, addin)
        {
            doc = (DrawingDoc)document;
            swPlugin = addin;
        }

        override public bool AttachEventHandlers()
        {
            doc.DestroyNotify += new DDrawingDocEvents_DestroyNotifyEventHandler(OnDestroy);
            doc.NewSelectionNotify += new DDrawingDocEvents_NewSelectionNotifyEventHandler(OnNewSelection);

            doc.ChangeCustomPropertyNotify +=
                new DDrawingDocEvents_ChangeCustomPropertyNotifyEventHandler(swPlugin.OnActiveDocCustomPropertyChanged);

            ConnectModelViews();

            return true;
        }

        override public bool DetachEventHandlers()
        {
            doc.DestroyNotify -= new DDrawingDocEvents_DestroyNotifyEventHandler(OnDestroy);
            doc.NewSelectionNotify -= new DDrawingDocEvents_NewSelectionNotifyEventHandler(OnNewSelection);

            doc.ChangeCustomPropertyNotify -=
                new DDrawingDocEvents_ChangeCustomPropertyNotifyEventHandler(swPlugin.OnActiveDocCustomPropertyChanged);

            DisconnectModelViews();

            userAddIn.DetachModelEventHandler(document);
            return true;
        }

        //Event Handlers
        public int OnDestroy()
        {
            DetachEventHandlers();
            return 0;
        }

        public int OnNewSelection()
        {
            return 0;
        }
    }
}