文件命名格式设置添加恢复默认按钮

DownKyi/Languages/Default.xaml

@@ -136,6 +136,7 @@
     <system:String x:Key="DisplayVideoQuality">画质</system:String>
     <system:String x:Key="DisplayVideoCodec">视频编码</system:String>
     <system:String x:Key="DisplaySpace">空格</system:String>
+    <system:String x:Key="Reset">恢复默认</system:String>
 
     <system:String x:Key="SettingDanmaku">弹幕</system:String>
     <system:String x:Key="FilterType">按类型屏蔽</system:String>

DownKyi/ViewModels/Settings/ViewVideoViewModel.cs

@@ -307,6 +307,27 @@ namespace DownKyi.ViewModels.Settings
             SelectedOptionalField = -1;
         }
 
+        // 重置选中文件名字段
+        private DelegateCommand resetCommand;
+        public DelegateCommand ResetCommand => resetCommand ?? (resetCommand = new DelegateCommand(ExecuteResetCommand));
+
+        /// <summary>
+        /// 重置选中文件名字段
+        /// </summary>
+        private void ExecuteResetCommand()
+        {
+            bool isSucceed = SettingsManager.GetInstance().SetFileNameParts(null);
+            PublishTip(isSucceed);
+
+            List<FileNamePart> fileNameParts = SettingsManager.GetInstance().GetFileNameParts();
+            SelectedFileName.Clear();
+            foreach (FileNamePart item in fileNameParts)
+            {
+                string display = DisplayFileNamePart(item);
+                SelectedFileName.Add(new DisplayFileNamePart { Id = item, Title = display });
+            }
+        }
+
 
         #endregion
 

DownKyi/Views/Settings/ViewVideo.xaml

@@ -144,6 +144,7 @@
                     <Grid.RowDefinitions>
                         <RowDefinition />
                         <RowDefinition />
+                        <RowDefinition />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="100" />
@@ -194,6 +195,18 @@
                             </i:EventTrigger>
                         </i:Interaction.Triggers>
                     </ListBox>
+
+                    <Button
+                        Grid.Row="2"
+                        Grid.Column="1"
+                        Width="75"
+                        Margin="0,20,0,0"
+                        HorizontalAlignment="Right"
+                        VerticalAlignment="Center"
+                        Command="{Binding ResetCommand}"
+                        Content="{DynamicResource Reset}"
+                        FontSize="12"
+                        Style="{StaticResource BtnBorderStyle}" />
                 </Grid>
             </GroupBox>