From ec7bbd6c18d88a79a181c1d10085842e259f02fc Mon Sep 17 00:00:00 2001
From: Paul Chote <paul@chote.net>
Date: Sat, 29 Jun 2013 13:20:04 +1200
Subject: [PATCH] Add Ui.LoadWidget<T> overload.

---
 OpenRA.Game/Widgets/Widget.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/OpenRA.Game/Widgets/Widget.cs b/OpenRA.Game/Widgets/Widget.cs
index e3c06dd1f1..6e3264adf8 100644
--- a/OpenRA.Game/Widgets/Widget.cs
+++ b/OpenRA.Game/Widgets/Widget.cs
@@ -48,6 +48,15 @@ namespace OpenRA.Widgets
 			return window;
 		}
 
+		public static T LoadWidget<T>(string id, Widget parent, WidgetArgs args) where T : Widget
+		{
+			var widget = LoadWidget(id, parent, args) as T;
+			if (widget == null)
+				throw new InvalidOperationException(
+					"Widget {0} is not of type {1}".F(id, typeof(T).Name));
+			return widget;
+		}
+
 		public static Widget LoadWidget(string id, Widget parent, WidgetArgs args)
 		{
 			return Game.modData.WidgetLoader.LoadWidget(args, parent, id);