Displaying map theater name in open/save dialogs

OpenRA.Editor/MapSelect.cs

@@ -5,6 +5,7 @@ using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
+using OpenRA.FileFormats;
 using System.Windows.Forms;
 using System.IO;
 
@@ -28,6 +29,8 @@ namespace OpenRA.Editor
                 ListViewItem map1 = new ListViewItem(subDirectory.Name);
                 map1.ImageIndex = 0;
                 MapList.Items.Add(map1);
+                var map = new Map(new Folder(txtPath.Text + "\\" + subDirectory.Name));
+                map1.SubItems.Add(map.Theater);
             }
             MapList.Items[0].Selected = true;