Merge pull request #538 from Cyberboss/InstanceRefresh

Fixes being unable to refresh active instances

TGS.ControlPanel/InstanceSelector.cs

@@ -58,6 +58,7 @@ namespace TGS.ControlPanel
 		void RefreshInstances()
 		{
 			InstanceListBox.Items.Clear();
+			server.RebuildInstanceList();
 			foreach(var I in server.Instances)
 				InstanceListBox.Items.Add(I);
 			var HasServerAdmin = server.InstanceManager != null;

TGS.Interface/IServer.cs

@@ -35,5 +35,10 @@ namespace TGS.Interface
 		/// <param name="name">The name of the <see cref="IInstance"/> to get</param>
 		/// <returns>The <see cref="IInstance"/> named <paramref name="name"/> on success, <see langword="null"/> on failure</returns>
 		IInstance GetInstance(string name);
+
+		/// <summary>
+		/// Rebuilds the internal cached <see cref="IInstance"/> list
+		/// </summary>
+		void RebuildInstanceList();
 	}
 }

TGS.Interface/Server.cs

@@ -15,7 +15,7 @@ namespace TGS.Interface
 			{
 				lock (this)
 					if (knownInstances == null)
-						knownInstances = serverInterface.GetComponent<ITGLanding>(null).ListInstances();
+						RebuildInstanceList();
 				foreach (var I in knownInstances)
 				{
 					IInstance nextInstance;
@@ -92,5 +92,12 @@ namespace TGS.Interface
 		{
 			return new Instance(serverInterface, new InstanceMetadata { Name = name, Enabled = false });
 		}
+
+		/// <inheritdoc />
+		public void RebuildInstanceList()
+		{
+			lock (this)
+				knownInstances = serverInterface.GetComponent<ITGLanding>(null).ListInstances();
+		}
 	}
 }