转换为传统.NET Framework项目格式

转换项目为Visual Studio传统的项目格式：
- 移除Microsoft.NET.Sdk
- 使用ToolsVersion=15.0
- 手动添加所有引用
- 配置TargetFrameworkVersion=v4.8
- 添加UseWindowsForms=true

这样可以避免SDK版本兼容性问题，确保正常的编译和发布

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

SlideCombine.csproj

@@ -1,48 +1,94 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<?xml version="1.0" encoding="utf-8"?>
-
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" />
   <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{12345678-1234-1234-1234-123456789012}</ProjectGuid>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net48</TargetFramework>
-    <UseWindowsForms>true</UseWindowsForms>
-    <AssemblyName>SlideCombine</AssemblyName>
     <RootNamespace>SlideCombine</RootNamespace>
-    <ApplicationIcon>app.ico</ApplicationIcon>
+    <AssemblyName>SlideCombine</AssemblyName>
-    <Win32Resource />
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
-
+    <FileAlignment>512</FileAlignment>
-    <!-- 自包含发布配置 -->
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-    <SelfContained>true</SelfContained>
+    <Deterministic>true</Deterministic>
-    <PublishReadyToRun>true</PublishReadyToRun>
+    <UseWindowsForms>true</UseWindowsForms>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
   </PropertyGroup>
-
   <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="BookmarkExtractor.cs" />
+    <Compile Include="ContentFormatter.cs" />
+    <Compile Include="FileMerger.cs" />
+    <Compile Include="Form1.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="Form1.Designer.cs">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </Compile>
+    <Compile Include="MetadataModel.cs" />
+    <Compile Include="Program.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Form1.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Form1.Designer.cs</LastGenOutput>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
     <EmbeddedResource Include="app.ico" />
   </ItemGroup>
-
-  <!-- 用于单文件发布的配置 -->
-  <PropertyGroup>
-    <PublishSingleFile>false</PublishSingleFile>
-    <SelfContained>false</SelfContained>
-    <PublishReadyToRun>true</PublishReadyToRun>
-    <!-- 强制将所有依赖项合并到输出目录 -->
-    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
-  </PropertyGroup>
-
-  <!-- 模板项目不需要外部依赖 -->
-  <!-- 如需合并第三方DLL，可在此添加PackageReference -->
-  <!-- 示例：
   <ItemGroup>
-    <PackageReference Include="ILRepack" Version="2.0.18" />
+    <None Include="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+    <None Include="app.manifest" />
   </ItemGroup>
-
-  <Target Name="ILRepack" AfterTargets="Build">
   <ItemGroup>
-      <InputAssemblies Include="$(OutputPath)$(AssemblyName).exe" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
-      <InputAssemblies Include="$(OutputPath)YourLibrary.dll" />
+    <Compile Include="Properties\Resources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\Settings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+      <DependentUpon>Settings.settings</DependentUpon>
+    </Compile>
   </ItemGroup>
-    <Message Text="ILRepack merging..." Importance="high" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-    <Exec Command="$(PkgILRepack)\tools\ILRepack.exe /target:exe /out:$(OutputPath)$(AssemblyName)_merged.exe @(InputAssemblies-&gt;'%(FullPath)', ' ')" />
-    <Message Text="ILRepack merge complete: $(OutputPath)$(AssemblyName)_merged.exe" Importance="high" />
-  </Target>
-  -->
-
 </Project>