protected IntPtr DelegateToCallbackPointer(
HDrawingObject.HDrawingObjectCallbackClass c,
string evt)
{
HDrawingObject.HDrawingObjectCallback hdrawingObjectCallback = (HDrawingObject.HDrawingObjectCallback)((drawid, window, type) =>
{
HDrawingObject drawid1 = new HDrawingObject(drawid);
HWindow window1 = new HWindow(window);
drawid1.Detach();
window1.Detach();
c(drawid1, window1, type);
});
GC.KeepAlive((object)hdrawingObjectCallback);
GC.SuppressFinalize((object)hdrawingObjectCallback);
switch (evt)
{
case "on_resize":
this.onresize = hdrawingObjectCallback;
break;
case "on_attach":
this.onattach = hdrawingObjectCallback;
break;
case "on_detach":
this.ondetach = hdrawingObjectCallback;
break;
case "on_drag":
this.ondrag = hdrawingObjectCallback;
break;
case "on_select":
this.onselect = hdrawingObjectCallback;
break;
}
return(Marshal.GetFunctionPointerForDelegate(hdrawingObjectCallback));
}
