Engine:

- Zone.RefreshRoomList method was renamed to Zone.RebuildRoomCollection.

Designer:
 - Room Editor now adjusts all of a Rooms connected doorways to connect to a re-named Room. No need to manually load and edit each Room connected to 'Bedroom' after it was renamed from 'New Room'

Mud Designer/MudEngine/GameObjects/Environment/Zone.cs

@@ -105,7 +105,7 @@ namespace MudDesigner.MudEngine.GameObjects.Environment
         /// This is a time consuming process if there are a large amount of
         /// of rooms, use sparingly.
         /// </summary>
-        public void RefreshRoomList()
+        public void RebuildRoomCollection()
         {
             Rooms = new List<Room>();
             //Create our collection of Rooms.

Mud Designer/MudEngine/UITypeEditors/UIDoorwayControl.cs

@@ -127,7 +127,16 @@ namespace MudDesigner.MudEngine.UITypeEditors
                         r.Doorways.Add(d);
                         r.Save(Path.Combine(roomPath, r.Filename));
                     }
-
+                }
+                else
+                {
+                    Room r = new Room();
+                    r.Name = e.ChangedItem.Value.ToString();
+                    r.Realm = _Room.Realm;
+                    r.Zone = _Room.Zone;
+                    Door d = new Door(TravelDirections.GetReverseDirection(_Door.TravelDirection), _Room.Name);
+                    r.Doorways.Add(d);
+                    r.Save(Path.Combine(roomPath, r.Filename));
                 }
             }
         }

Mud Designer/MudEngine/UITypeEditors/UIRoomControl.Designer.cs

@@ -141,6 +141,7 @@
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "Room Designer";
             this.Load += new System.EventHandler(this.UIRoomControl_Load);
+            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.UIRoomControl_FormClosing);
             this.groupBox1.ResumeLayout(false);
             this.groupBox1.PerformLayout();
             this.toolStrip1.ResumeLayout(false);

Mud Designer/MudEngine/UITypeEditors/UIRoomControl.cs

@@ -137,6 +137,29 @@ namespace MudDesigner.MudEngine.UITypeEditors
                             File.Delete(Path.Combine(savePath, fullFilename));
                             lstRooms.Items.RemoveAt(lstRooms.Items.IndexOf(e.OldValue + ".Room"));
                         }
+
+                        //loop through each doorway in the current room
+                        //we will need to update the connected Rooms incase this room changes
+                        //its roomname
+                        foreach (Door d in _Room.Doorways)
+                        {
+                            //Load the connected room
+                            Room r = new Room();
+                            fullFilename = Path.Combine(savePath, d.ConnectedRoom + ".room");
+                            r = (Room)r.Load(fullFilename);
+                            //Loop though each of its doorways to see if any of them are attached
+                            //to are old room name
+                            foreach (Door renamedDoor in r.Doorways)
+                            {
+                                if (renamedDoor.ConnectedRoom == e.OldValue.ToString())
+                                {
+                                    //Change the old room name to the new room name
+                                    renamedDoor.ConnectedRoom = _Room.Name;
+                                }
+                            }
+                            //All the doorways for this room have been corrected, now save it.
+                            r.Save(fullFilename);
+                        }
                     }
                 }
 
@@ -191,5 +214,11 @@ namespace MudDesigner.MudEngine.UITypeEditors
             _Room = (Room)_Room.Load(roomFile);
             propertyRoom.SelectedObject = _Room;
         }
+
+        private void UIRoomControl_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            if (!CheckSavedState())
+                e.Cancel = true;
+        }
     }
 }

Mud Designer/MudEngine/UITypeEditors/UIRoomEditor.cs

@@ -5,8 +5,10 @@ using System.Linq;
 using System.Text;
 using System.Windows.Forms;
 using System.Drawing.Design;
+using System.IO;
 
 using MudDesigner.MudEngine.GameObjects.Environment;
+using MudDesigner.MudEngine.FileSystem;
 
 namespace MudDesigner.MudEngine.UITypeEditors
 {
@@ -18,6 +20,23 @@ namespace MudDesigner.MudEngine.UITypeEditors
             UIRoomControl ctl;
             ctl = new UIRoomControl(obj);
 
+            string zonePath = "";
+            if (obj.Realm == "No Realm Associated.")
+            {
+                zonePath = FileManager.GetDataPath(SaveDataTypes.Zones);
+                zonePath = Path.Combine(zonePath, obj.Name);
+            }
+            else
+                zonePath = FileManager.GetDataPath(obj.Realm, obj.Name);
+
+            string filename = Path.Combine(zonePath, obj.Filename);
+
+            if (!File.Exists(filename))
+            {
+                MessageBox.Show("You must save the Zone prior to managing it's Rooms", "Mud Designer", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
+                return obj.Rooms;
+            }
+
             ctl.ShowDialog();
 
             return ctl.Rooms;

Mud Designer/Program.cs

@@ -33,6 +33,8 @@ namespace MudDesigner
 
             //Run the toolkit
             Designer = new Designer();
+            MessageBox.Show("Please note that objects are auto-saved, but they are only saved after the objects name has been changed from the default value of 'New Object'", "Mud Designer");
+
             Application.Run(Designer);
         }
     }