� fix drone

source/Trek-12/ConsoleApp/Program.cs

@@ -65,7 +65,7 @@ class Program
     static void OnBoardUpdated(object sender, EventArgs e)
     {
         DisplayBoard(((Game)sender).UsedMap);
-        DisplayOperationTable(((Game)sender).UsedMap.OperationGrid);
+        DisplayOperationTable(((Game)sender).UsedMap.OperationGrid.ToList());
     }
 
     /// <summary>
@@ -88,7 +88,7 @@ class Program
     static void OnOperationChosen(object sender, OperationChosenEventArgs e)
     {
         Console.WriteLine($"Operation: {e.Operation}, Result: {e.Result}");
-        DisplayOperationTable(((Game)sender).UsedMap.OperationGrid);
+        DisplayOperationTable(((Game)sender).UsedMap.OperationGrid.ToList());
         Cell playerChoice = GetPlayerChoice();
         try
         {

source/Trek-12/Trek-12/Views/PageBoard.xaml

@@ -48,10 +48,9 @@
         <!-- Operation Grid -->
         <CollectionView Grid.Row="0" Grid.Column="1"
                             ItemsSource="{Binding ListMap[0].OperationGrid}"
-                            ItemsLayout="VerticalGrid,5"
+                            ItemsLayout="VerticalGrid,4"
-                            WidthRequest="250"
+                            WidthRequest="200"
                             HeightRequest="250"
-                            SelectionMode="Single"
                             BackgroundColor="Transparent"
                             SelectionChanged="OnOperationCellSelected"
                             Margin="50">