1、新增 MD5 的匹配方式

Author: JiuLing-zhang

src/FindDuplicateFiles.csproj

@@ -9,7 +9,7 @@
 		<Win32Resource />
 		<Authors>九零</Authors>
 		<Product>重复文件查找</Product>
-		<Version>1.6.2</Version>
+		<Version>1.7.0</Version>
 	</PropertyGroup>
 
 	<ItemGroup>
@@ -202,8 +202,8 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="JiuLing.AutoUpgrade" Version="1.2.1" />
-		<PackageReference Include="JiuLing.CommonLibs" Version="1.2.1" />
+		<PackageReference Include="JiuLing.AutoUpgrade" Version="1.2.2" />
+		<PackageReference Include="JiuLing.CommonLibs" Version="1.2.2" />
 	</ItemGroup>
 
 	<ItemGroup>

src/MainWindow.xaml

@@ -93,7 +93,7 @@
                 <!-- 左侧功能面板 -->
                 <Grid Grid.Column="0" >
                     <Grid.RowDefinitions>
-                        <RowDefinition Height="100"></RowDefinition>
+                        <RowDefinition Height="120"></RowDefinition>
                         <RowDefinition Height="200"></RowDefinition>
                         <RowDefinition Height="240"></RowDefinition>
                         <RowDefinition Height="50"></RowDefinition>
@@ -106,7 +106,8 @@
                                 <TextBlock FontWeight="Bold" Foreground="{DynamicResource FontForeground}" VerticalAlignment="Center">匹配方式</TextBlock>
                                 <CheckBox Name="ChkFileName" Foreground="{DynamicResource FontForeground}" Margin="0,2,0,5">文件名</CheckBox>
                                 <CheckBox Name="ChkFileSize" Foreground="{DynamicResource FontForeground}" Margin="0,0,0,5">文件大小</CheckBox>
-                                <CheckBox Name="ChkFileLastWriteTimeUtc" Foreground="{DynamicResource FontForeground}">文件修改时间</CheckBox>
+                                <CheckBox Name="ChkFileLastWriteTimeUtc" Foreground="{DynamicResource FontForeground}" Margin="0,0,0,5">文件修改时间</CheckBox>
+                                <CheckBox Name="ChkMD5" Foreground="{DynamicResource FontForeground}">MD5（速度慢，准确性高）</CheckBox>
                             </StackPanel>
                         </Border>
                     </Grid>

src/MainWindow.xaml.cs

@@ -65,9 +65,10 @@ private void LoadingAppConfig()
         private void InitializeSearchCondition()
         {
             //匹配方式
-            ChkFileName.IsChecked = true;
-            ChkFileSize.IsChecked = true;
-            ChkFileLastWriteTimeUtc.IsChecked = true;
+            ChkFileName.IsChecked = false;
+            ChkFileSize.IsChecked = false;
+            ChkFileLastWriteTimeUtc.IsChecked = false;
+            ChkMD5.IsChecked = true;
 
             //选项
             ChkIgnoreEmptyFile.IsChecked = true;
@@ -227,6 +228,10 @@ private void BeginSearch()
             {
                 searchMatch |= SearchMatchEnum.LastWriteTime;
             }
+            if (ChkMD5.IsChecked == true)
+            {
+                searchMatch |= SearchMatchEnum.MD5;
+            }
             if (searchMatch == 0)
             {
                 MessageBox.Show("请选择匹配方式", "重复文件查找", MessageBoxButton.OK, MessageBoxImage.Stop);

src/Model/SearchConfigs.cs

@@ -18,7 +18,8 @@ public enum SearchMatchEnum
     {
         Name = 1,
         Size = 2,
-        LastWriteTime = 4
+        LastWriteTime = 4,
+        MD5 = 8,
     }
     /// <summary>
     /// 查找选项

src/SearchFile/CheckDuplicateQueue.cs

@@ -100,7 +100,13 @@ private async void SearchDuplicate(SimpleFileInfo fileInfo)
                     fileKey = $"{fileKey}${fileInfo.LastWriteTime:yyyy-MM-dd HH:mm:ss}";
                 }
 
-                var newFile = new List<SimpleFileInfo> {fileInfo};
+                if ((_searchMatch & SearchMatchEnum.MD5) == SearchMatchEnum.MD5)
+                {
+                    string md5 = JiuLing.CommonLibs.Security.MD5Utils.GetFileValueToLower(fileInfo.Path);
+                    fileKey = $"{fileKey}${md5}";
+                }
+
+                var newFile = new List<SimpleFileInfo> { fileInfo };
                 var resultFile = _duplicateFiles.AddOrUpdate(fileKey, newFile, (x, oldValue) =>
                 {
                     oldValue.Add(fileInfo);