1、可设置是否打开“图片文件预览”。2、新增“删除时移除空目录”选项。 #3 3、优化。

Author: JiuLing-zhang

README.md

@@ -10,10 +10,25 @@
 
 </div>
 
-## FindDuplicateFiles（重复文件查找工具）
-一个`.NET 6 WPF`写的 **重复文件查找工具**，解放你的硬盘空间，红盘用户的福音。  
+![main.png](https://s2.loli.net/2022/03/06/jEdDteQGzLZ3m1l.png)
 
-![FindDuplicateFiles.png](https://i.loli.net/2021/07/24/XiqF6fy8xlrpzwc.png)  
+## 使用说明  
+* 选项 - 启用图片文件预览  
+启用时，在搜索结果中点击图片文件，右下角会出现图片预览结果。  
 
-## :three: License
+* 选项 - 删除时移除空目录  
+删除文件的时候，如果文件夹中只剩余当前文件，删除的时候会顺便删除文件夹。  
+
+* 结果区域 - 一键选中重复文件  
+自动选中所有重复文件（每个文件只保留一份）。  
+
+* 结果区域 - 自定义选择重复文件  
+弹出筛选窗口，用户可以根据查找路径选择本次要删除的目标文件夹。
+
+* 其它  
+其它选项都比较通俗易懂，还请同学自行摸索。  
+
+![detail.png](https://s2.loli.net/2022/03/06/Oj1hEw3vC7KWZTN.png)  
+
+## License  
 MIT License

src/FindDuplicateFiles.csproj

@@ -9,7 +9,7 @@
 		<Win32Resource />
 		<Authors>九零</Authors>
 		<Product>重复文件查找</Product>
-		<Version>1.7.2</Version>
+		<Version>1.7.3</Version>
 	</PropertyGroup>
 
 	<ItemGroup>

src/MainWindow.xaml

@@ -6,7 +6,10 @@
         xmlns:local="clr-namespace:FindDuplicateFiles"
         mc:Ignorable="d"
         Title="重复文件查找" 
-        Height="650" Width="1000"
+        Height="700" 
+        Width="1000"
+        MinHeight="700"
+        MinWidth="1000"
         WindowStartupLocation="CenterScreen" Icon="/Images/icon.png"
         MouseLeftButtonDown="Window_MouseLeftButtonDown">
     <WindowChrome.WindowChrome>
@@ -94,7 +97,7 @@
                 <Grid Grid.Column="0" >
                     <Grid.RowDefinitions>
                         <RowDefinition Height="120"></RowDefinition>
-                        <RowDefinition Height="200"></RowDefinition>
+                        <RowDefinition Height="240"></RowDefinition>
                         <RowDefinition Height="240"></RowDefinition>
                         <RowDefinition Height="50"></RowDefinition>
                     </Grid.RowDefinitions>
@@ -124,14 +127,16 @@
                                 <RadioButton Name="RdoOnlyImageFile" Foreground="{DynamicResource FontForeground}" Margin="0,0,0,5">仅查找图片文件</RadioButton>
                                 <RadioButton Name="RdoOnlyMediaFile" Foreground="{DynamicResource FontForeground}" Margin="0,0,0,5">仅查找媒体文件</RadioButton>
                                 <RadioButton Name="RdoOnlyDocumentFile" Foreground="{DynamicResource FontForeground}">仅查找文档文件</RadioButton>
+                                <CheckBox Name="ChkPreviewImage" Foreground="{DynamicResource FontForeground}" Margin="0,10,0,5" ToolTip="点击图片文件时对文件进行预览">启用图片文件预览</CheckBox>
+                                <CheckBox Name="ChkDeleteEmptyDirectory" Foreground="{DynamicResource FontForeground}" Margin="0,2,0,5" ToolTip="如果删除文件后文件夹为空，则删除文件夹">删除时移除空目录</CheckBox>
                             </StackPanel>
                         </Border>
                     </Grid>
                     <!-- 查找路径 -->
                     <Grid Grid.Row="2" Background="{DynamicResource GridBackground}" Margin="0,0,7,7">
                         <Border BorderBrush="{DynamicResource BlockBorder}" BorderThickness="1">
                             <StackPanel Margin="5">
-                                <TextBlock FontWeight="Bold" Foreground="{DynamicResource FontForeground}" VerticalAlignment="Center">查找路径</TextBlock>
+                                <TextBlock FontWeight="Bold" Foreground="{DynamicResource FontForeground}" VerticalAlignment="Center">查找路径（这里也支持拖拽哦~~）</TextBlock>
                                 <ListBox Name="ListBoxSearchFolders" 
                                          ItemsSource="{Binding}" 
                                          Height="160" 

src/MainWindow.xaml.cs

@@ -76,6 +76,8 @@ private void InitializeSearchCondition()
             ChkIgnoreSystemFile.IsChecked = true;
             ChkIgnoreSmallFile.IsChecked = false;
             RdoAllFile.IsChecked = true;
+            ChkPreviewImage.IsChecked = false;
+            ChkDeleteEmptyDirectory.IsChecked = false;
 
             _myModel.SearchDirectory.Clear();
         }
@@ -182,6 +184,13 @@ private void AddSearchFolderOnly(string path)
             {
                 return;
             }
+
+            if (_myModel.SearchDirectory.Any(x => x.DirectoryName.IndexOf(path) == 0 || path.IndexOf(x.DirectoryName) == 0))
+            {
+                MessageBox.Show("添加失败：查找路径不能相互包含", "重复文件查找", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
             _myModel.SearchDirectory.Add(new SearchDirectoryModel()
             {
                 DirectoryName = path
@@ -402,6 +411,11 @@ private void SearchFinished()
 
         private void ListViewDuplicateFile_SelectionChanged(object sender, SelectionChangedEventArgs e)
         {
+            if (ChkPreviewImage.IsChecked == false)
+            {
+                return;
+            }
+
             var lv = sender as ListView;
             if (lv?.SelectedItem is not DuplicateFileModel selectFile)
             {
@@ -490,7 +504,18 @@ private void BtnDeleteFile_Click(object sender, RoutedEventArgs e)
                     {
                         continue;
                     }
-                    System.IO.File.Delete(_myModel.DuplicateFiles[i].Path);
+
+                    string fileFullName = _myModel.DuplicateFiles[i].Path;
+                    string directory = Path.GetDirectoryName(fileFullName);
+                    if (File.Exists(fileFullName))
+                    {
+                        File.Delete(fileFullName);
+                    }
+                    if (ChkDeleteEmptyDirectory.IsChecked == true && Directory.GetDirectories(directory).Length == 0 && Directory.GetFiles(directory).Length == 0)
+                    {
+                        Directory.Delete(directory);
+                    }
+
                     _myModel.DuplicateFiles.RemoveAt(i);
                 }
 

src/SearchFile/SearchFilesJob.cs

@@ -69,6 +69,10 @@ private void EachDirectory(string folderPath, Action<List<string>> callbackFileP
                     return;
                 }
 
+                if (!Directory.Exists(folderPath))
+                {
+                    return;
+                }
                 Directory.GetDirectories(folderPath).ToList().ForEach(path =>
                 {
                     //继续遍历文件夹内容

src/Styles/MainWindowStyle.xaml

@@ -125,7 +125,7 @@
     <Style x:Key="TitleTheme" TargetType="TextBlock">
         <Setter Property="Foreground" Value="{DynamicResource Title}"></Setter>
         <Setter Property="VerticalAlignment" Value="Center"></Setter>
-        <Setter Property="Text" Value="换肤"></Setter>
+        <Setter Property="Text" Value="主题"></Setter>
     </Style>
 
     <Style x:Key="MenuButton" TargetType="Button" BasedOn="{StaticResource ChangeButtonIsMouseOverNoOpacity}">