Fix a refresh bug in the Galactic POI monitor

Author: Tkael

NavigationMonitor/ConfigurationWindow.xaml.cs

@@ -75,5 +75,16 @@ public void addBookmark(object sender, RoutedEventArgs e)
                 }
             }
         }
+
+        public void refreshGalacticPOIs ()
+        {
+            foreach (var t in tabControl.Items)
+            {
+                if ( t is TabItem tabItem && tabItem.Content is GalacticPOIControl poiControl )
+                {
+                    poiControl.POIView.Refresh();
+                }
+            }
+        }
     }
 }

NavigationMonitor/NavigationMonitor.cs

@@ -8,7 +8,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.ComponentModel;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -564,10 +563,7 @@ private async Task UpdateStellarLocationDataAsync(DateTime timestamp, ulong? sys
             // We need to refresh a collection view for galactic POIs
             await Application.Current.Dispatcher.InvokeAsync( () =>
             {
-                if ( ConfigurationWindow.Instance.TryFindResource( nameof( GalacticPOIControl.POIView ) ) is ICollectionView poiView )
-                {
-                    poiView.Refresh();
-                }
+                ConfigurationWindow.Instance.refreshGalacticPOIs();
             } );
 
             // Search Data