before adding LoadingSpinner

Apollon.WPF/Commands/LoadTournamentsCommand.cs

@@ -1,4 +1,5 @@
 using Apollon.WPF.Stores;
+using Apollon.WPF.ViewModels;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,15 +10,19 @@ namespace Apollon.WPF.Commands
 {
     public class LoadTournamentsCommand : AsyncCommandBase
     {
+        private readonly OverviewViewModel _overviewViewModel;
         private readonly TournamentsStore _tournamentStore;
 
-        public LoadTournamentsCommand(TournamentsStore tournamentStore)
+        public LoadTournamentsCommand(OverviewViewModel overviewViewModel, TournamentsStore tournamentStore)
         {
+            _overviewViewModel = overviewViewModel;
             _tournamentStore = tournamentStore;
         }
 
         public override async Task ExecuteAsync(object parameter)
         {
+            _overviewViewModel.IsLoading = true;
+
             try
             {
                 await _tournamentStore.Load();
@@ -26,6 +31,10 @@ namespace Apollon.WPF.Commands
             {
                 throw;
             }
+            finally
+            {
+                _overviewViewModel.IsLoading = false;
+            }
         }
     }
 }