GtkSharp.Generation.Signal.GenCallback C# (CSharp) Method

		public void GenCallback (StreamWriter sw)
		{
			if (IsEventHandler)
				return;

			sw.WriteLine ("\t\t[GLib.CDeclCallback]");
			sw.WriteLine ("\t\tdelegate " + retval.ToNativeType + " " + DelegateName + " (" + CallbackSig + ", IntPtr gch);");
			sw.WriteLine ();
			sw.WriteLine ("\t\tstatic " + retval.ToNativeType + " " + CallbackName + " (" + CallbackSig + ", IntPtr gch)");
			sw.WriteLine("\t\t{");
			sw.WriteLine("\t\t\t{0} args = new {0} ();", EventArgsQualifiedName);
			sw.WriteLine("\t\t\ttry {");
			sw.WriteLine("\t\t\t\tGLib.Signal sig = ((GCHandle) gch).Target as GLib.Signal;");
			sw.WriteLine("\t\t\t\tif (sig == null)");
			sw.WriteLine("\t\t\t\t\tthrow new Exception(\"Unknown signal GC handle received \" + gch);");
			sw.WriteLine();
			string finish = GenArgsInitialization (sw);
			sw.WriteLine("\t\t\t\t{0} handler = ({0}) sig.Handler;", EventHandlerQualifiedName);
			sw.WriteLine("\t\t\t\thandler (GLib.Object.GetObject (arg0), args);");
			sw.WriteLine("\t\t\t} catch (Exception e) {");
			sw.WriteLine("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (e, false);");
			sw.WriteLine("\t\t\t}");
			GenArgsCleanup (sw, finish);
			sw.WriteLine("\t\t}");
			sw.WriteLine();
		}