Added menu option to reload versions list

we really ought to do this periodically without being asked.

Author: dktapps

MCLauncher/MainWindow.xaml

@@ -105,6 +105,7 @@
             <MenuItem Header="_Options">
                 <MenuItem Header="Delete APPX after download to save space" IsCheckable="True" Name="DeleteAppxAfterDownloadOption" Checked="DeleteAppxAfterDownloadCheck_Changed" Unchecked="DeleteAppxAfterDownloadCheck_Changed" IsChecked="{Binding UserPrefs.DeleteAppxAfterDownload }" />
                 <MenuItem Header="Uninstall all versions" Name="CleanupForMicrosoftStoreReinstall" Click="MenuItemCleanupForMicrosoftStoreReinstallClicked" />
+                <MenuItem Header="Refresh version list" Name="RefreshVersionList" Click="MenuItemRefreshVersionListClicked" />
             </MenuItem>
         </Menu>
         <TabControl Grid.Row="1" Margin="0,5,0,0" BorderThickness="0,1,0,0" Padding="0" Width="Auto">

MCLauncher/MainWindow.xaml.cs

@@ -84,31 +84,35 @@ public MainWindow() {
             _userVersionDownloaderLoginTask = new Task(() => {
                 _userVersionDownloader.EnableUserAuthorization();
             });
-            Dispatcher.Invoke(async () => {
-                LoadingProgressLabel.Content = "Loading versions from cache";
-                LoadingProgressBar.Value = 1;
-                try {
-                    await _versions.LoadFromCache();
-                } catch (Exception e) {
-                    Debug.WriteLine("List cache load failed:\n" + e.ToString());
-                }
+            Dispatcher.Invoke(LoadVersionList);
+        }
 
-                LoadingProgressLabel.Content = "Updating versions list from " + VERSIONS_API;
-                LoadingProgressBar.Value = 2;
-                try {
-                    await _versions.DownloadList();
-                } catch (Exception e) {
-                    Debug.WriteLine("List download failed:\n" + e.ToString());
-                    MessageBox.Show("Failed to update version list from the internet. Some new versions might be missing.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-                }
+        private async void LoadVersionList() {
+            LoadingProgressLabel.Content = "Loading versions from cache";
+            LoadingProgressBar.Value = 1;
+
+            LoadingProgressGrid.Visibility = Visibility.Visible;
 
-                LoadingProgressLabel.Content = "Loading imported versions";
-                LoadingProgressBar.Value = 3;
-                await _versions.LoadImported();
+            try {
+                await _versions.LoadFromCache();
+            } catch (Exception e) {
+                Debug.WriteLine("List cache load failed:\n" + e.ToString());
+            }
+
+            LoadingProgressLabel.Content = "Updating versions list from " + VERSIONS_API;
+            LoadingProgressBar.Value = 2;
+            try {
+                await _versions.DownloadList();
+            } catch (Exception e) {
+                Debug.WriteLine("List download failed:\n" + e.ToString());
+                MessageBox.Show("Failed to update version list from the internet. Some new versions might be missing.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
 
-                LoadingProgressGrid.Visibility = Visibility.Collapsed;
+            LoadingProgressLabel.Content = "Loading imported versions";
+            LoadingProgressBar.Value = 3;
+            await _versions.LoadImported();
 
-            });
+            LoadingProgressGrid.Visibility = Visibility.Collapsed;
         }
 
         private void VersionEntryPropertyChanged(object sender, PropertyChangedEventArgs e) {
@@ -461,6 +465,10 @@ private void MenuItemCleanupForMicrosoftStoreReinstallClicked(object sender, Rou
                 Debug.WriteLine("Scheduled uninstall of ALL versions.");
             }
         }
+
+        private void MenuItemRefreshVersionListClicked(object sender, RoutedEventArgs e) {
+            Dispatcher.Invoke(LoadVersionList);
+        }
     }
 
     namespace WPFDataTypes {