Grid Changes

- added good, warning and bad icons to the map spawner and prevent transfer grids.

src/ARKServerManager/Lib/Model/CraftingOverride.cs

@@ -17,11 +17,9 @@ namespace ServerManagerTool.Lib
 
         public IEnumerable<string> RenderToView()
         {
-            List<string> errors = new List<string>();
-
             Update();
 
-            return errors;
+            return new List<string>();
         }
 
         public void RenderToModel()

src/ARKServerManager/Lib/Model/PreventTransferOverride.cs

@@ -16,6 +16,8 @@ namespace ServerManagerTool.Lib
 
         public IEnumerable<string> RenderToView()
         {
+            Update();
+
             return new List<string>();
         }
 
@@ -26,6 +28,14 @@ namespace ServerManagerTool.Lib
         public void UpdateForLocalization()
         {
         }
+
+        public void Update()
+        {
+            IsEnabled = this.Count > 0;
+
+            foreach (var preventTransfer in this)
+                preventTransfer.Update();
+        }
     }
 
     [DataContract]
@@ -53,7 +63,10 @@ namespace ServerManagerTool.Lib
         public override void InitializeFromINIValue(string value)
         {
             if (string.IsNullOrWhiteSpace(value))
+            {
+                Update();
                 return;
+            }
 
             var kvPair = value.Split(new[] { '=' }, 2);
             var kvValue = kvPair[1].Trim(' ');
@@ -74,5 +87,18 @@ namespace ServerManagerTool.Lib
         {
             return IsValid;
         }
+
+        public static readonly DependencyProperty ValidStatusProperty = DependencyProperty.Register(nameof(ValidStatus), typeof(string), typeof(PreventTransferOverride), new PropertyMetadata("N"));
+
+        public string ValidStatus
+        {
+            get { return (string)GetValue(ValidStatusProperty); }
+            set { SetValue(ValidStatusProperty, value); }
+        }
+
+        public void Update()
+        {
+            ValidStatus = IsValid ? (GameData.HasCreatureForClass(DinoClassString) ? "Y" : "W") : "N";
+        }
     }
 }