Added reset button for each mod; Minor UI tweaks

ZuneModCore/Mods/VideoSyncMod.cs

@@ -45,12 +45,19 @@ namespace ZuneModCore.Mods
         }
 
         public override Task<string?> Reset()
+        {
+            try
             {
                 // Copy backup to application folder
                 File.Copy(Path.Combine(StorageDirectory, "WMVCORE.original.dll"), WMVCORE_PATH, true);
 
                 return Task.FromResult<string?>(null);
             }
+            catch (Exception ex)
+            {
+                return Task.FromResult(ex.Message)!;
+            }
+        }
 
         public override IReadOnlyList<Type>? DependentMods => null;
     }

ZuneModCore/Mods/WebservicesMod.cs

@@ -80,9 +80,9 @@ namespace ZuneModCore.Mods
 
                 return Task.FromResult<string?>(null);
             }
-            catch (UnauthorizedAccessException)
+            catch (IOException)
             {
-                return Task.FromResult<string?>($"Failed to open '{zsDllInfo.FullName}'. Verify that the Zune software is not running and try again.");
+                return Task.FromResult<string?>($"Unable to replace '{zsDllInfo.FullName}'. Verify that the Zune software is not running and try again.");
             }
             catch (Exception ex)
             {
@@ -91,9 +91,12 @@ namespace ZuneModCore.Mods
         }
 
         public override Task<string?> Reset()
+        {
+            string zsDllPath = Path.Combine(ZuneInstallDir, "ZuneService.dll");
+            try
             {
                 // Copy backup to application folder
-            File.Copy(Path.Combine(StorageDirectory, "ZuneService.original.dll"), Path.Combine(ZuneInstallDir, "ZuneService.dll"), true);
+                File.Copy(Path.Combine(StorageDirectory, "ZuneService.original.dll"), zsDllPath, true);
 
                 // Disable all feature overrides affected by new servers
                 SetFeatureOverride("Apps", false);
@@ -108,5 +111,14 @@ namespace ZuneModCore.Mods
 
                 return Task.FromResult<string?>(null);
             }
+            catch (IOException)
+            {
+                return Task.FromResult<string?>($"Unable to replace '{zsDllPath}'. Verify that the Zune software is not running and try again.");
+            }
+            catch (Exception ex)
+            {
+                return Task.FromResult<string?>(ex.Message);
+            }
+        }
     }
 }

ZuneModCore/RegEdit.cs

@@ -55,7 +55,7 @@ namespace ZuneModCore
             if (regKey == null)
                 return;
 
-            regKey.DeleteValue(name);
+            regKey.DeleteValue(name, false);
         }
     }
 

ZuneModdingHelper/MainWindow.xaml

@@ -24,9 +24,18 @@
                             <RowDefinition Height="Auto"/>
                             <RowDefinition Height="*"/>
                         </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="Auto"/>
+                        </Grid.ColumnDefinitions>
 
                         <TextBlock Text="{Binding Title}" FontWeight="SemiBold" FontSize="16" TextTrimming="CharacterEllipsis"/>
-                        <TextBlock Text="{Binding Description}" Grid.Row="1" FontSize="12" TextWrapping="Wrap"/>
+                        <TextBlock Text="{Binding Description}" Grid.Row="1" FontSize="14" TextWrapping="Wrap"/>
+
+                        <Button x:Name="ModResetButton" Grid.Column="1" Grid.RowSpan="2" VerticalAlignment="Center"
+                                Click="ModResetButton_Click">
+                            <mah:FontIcon Glyph="&#xE10E;" FontFamily="Segoe MDL2 Assets" />
+                        </Button>
                     </Grid>
                     <!--<Border Padding="8" Margin="8" Background="White">
                         
@@ -49,11 +58,11 @@
                 <RowDefinition Height="Auto"/>
             </Grid.RowDefinitions>
 
-            <TextBlock Text="Zune Software install directory:" Margin="4,4,0,0"/>
+            <TextBlock Text="Zune Software install directory:" FontSize="14" Margin="4,4,0,2"/>
             <TextBox x:Name="ZuneInstallDirBox" Grid.Row="1" Margin="4,0,0,4"/>
 
             <Button x:Name="InstallModsButton" Content="Install" ToolTip="Install selected mods" Click="InstallModsButton_Click"
-                    Grid.RowSpan="2" Grid.Column="1" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="4"/>
+                    Grid.Row="1" Grid.Column="1" VerticalAlignment="Stretch" HorizontalAlignment="Right" Margin="4,0,4,4"/>
         </Grid>
     </Grid>
 </mah:MetroWindow>

ZuneModdingHelper/MainWindow.xaml.cs

@@ -25,6 +25,14 @@ namespace ZuneModdingHelper
     /// </summary>
     public partial class MainWindow : MetroWindow
     {
+        private readonly MetroDialogSettings defaultMetroDialogSettings = new()
+        {
+            ColorScheme = MetroDialogColorScheme.Accented,
+            AnimateShow = true,
+            AnimateHide = true,
+            AffirmativeButtonText = "Close"
+        };
+
         public MainWindow()
         {
             InitializeComponent();
@@ -41,7 +49,7 @@ namespace ZuneModdingHelper
 
         private async void InstallModsButton_Click(object sender, RoutedEventArgs e)
         {
-            var progDialog = await this.ShowProgressAsync("Getting ready...", "Preparing to apply mods");
+            var progDialog = await this.ShowProgressAsync("Getting ready...", "Preparing to apply mods", settings: defaultMetroDialogSettings);
             Mod.ZuneInstallDir = ZuneInstallDirBox.Text;
             var selectedMods = ModList.SelectedItems.Cast<Mod>();
 
@@ -75,8 +83,45 @@ namespace ZuneModdingHelper
             }
 
             await progDialog.CloseAsync();
-            await this.ShowMessageAsync("Completed", "Finished installing selected mods",
+            await this.ShowMessageAsync("Completed", "Finished installing selected mods", settings: defaultMetroDialogSettings);
-                settings: new MetroDialogSettings() { AffirmativeButtonText = "Close" });
+        }
+
+        private async void ModResetButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is FrameworkElement elem && elem.DataContext is Mod mod)
+            {
+                var progDialog = await this.ShowProgressAsync("Getting ready...", "Preparing to reset mod", settings: defaultMetroDialogSettings);
+                Mod.ZuneInstallDir = ZuneInstallDirBox.Text;
+
+                progDialog.Maximum = 2;
+                int numCompleted = 0;
+
+                progDialog.SetTitle("Resetting mod...");
+                progDialog.SetMessage($"Setting up '{mod.Title}'");
+                await mod.Init();
+                progDialog.SetProgress(++numCompleted);
+
+                // TODO: Implement AbstractUI display for options
+                //if (mod.OptionsUI != null)
+                //{
+                //    var optionsDialog = new AbstractUIGroupDialog();
+                //    optionsDialog.OptionsUIPresenter.ViewModel = new AbstractUIElementGroupViewModel(mod.OptionsUI);
+                //    optionsDialog.ShowDialog();
+                //}
+
+                progDialog.SetMessage($"Resetting '{mod.Title}'");
+                string applyResult = await mod.Reset();
+                if (applyResult != null)
+                {
+                    await progDialog.CloseAsync();
+                    await this.ShowMessageAsync("Completed", $"Failed to reset '{mod.Title}':\r\n{applyResult}", settings: defaultMetroDialogSettings);
+                    return;
+                }
+
+                progDialog.SetProgress(++numCompleted);
+                await progDialog.CloseAsync();
+                await this.ShowMessageAsync("Completed", $"Successfully reset '{mod.Title}'", settings: defaultMetroDialogSettings);
+            }
         }
     }
 }