XAMLReplace.targets

<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <PropertyGroup>
    <!-- For WPF projects -->
    <MarkupCompilePass1DependsOn>
      $(MarkupCompilePass1DependsOn)
      PreprocessXaml;
    </MarkupCompilePass1DependsOn>
    <!-- For Silverlight projects -->
    <CompileXamlDependsOn>
      $(CompileXamlDependsOn)
      PreprocessXaml;
    </CompileXamlDependsOn>
  </PropertyGroup>

  <Target Name="PreprocessXaml">
    <CreateItem Include="@(Page)" Condition="'%(Page.Link)'!=''">
      <Output TaskParameter="Include" ItemName="LinkedPages" />
    </CreateItem>
    <CreateItem Include="@(Page)" Condition="'%(Page.Link)'==''">
      <Output TaskParameter="Include" ItemName="UnlinkedPages" />
    </CreateItem>
    <Copy SourceFiles="@(LinkedPages->'%(FullPath)')" DestinationFiles="@(LinkedPages->'%(Link)')" />
    <ItemGroup>
      <FinalLinkedPages Include="@(LinkedPages->'%(Link)')" />
    </ItemGroup>
    <ItemGroup>
      <Page Remove="@(Page)" />
      <Page Include="@(FinalLinkedPages);@(UnlinkedPages)" />
    </ItemGroup>

    <AdjustXAML DefineConstants="$(DefineConstants)" Folder="$(ProjectDir)" />
  </Target>

  <UsingTask TaskName="ReplaceGenericXAML" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll" >
    <ParameterGroup>
      <SolutionFolder ParameterType="System.String" Required="true" />
      <ProjectFolder ParameterType="System.String" Required="true" />
      <DefineConstants ParameterType="System.String" Required="true" />
    </ParameterGroup>
    <Task>
      <Code Type="Fragment" Language="cs">
      <![CDATA[

        Log.LogMessage("ProjectFolder " + ProjectFolder, MessageImportance.High);

        string usingString = "=\"using:";
        string clrString = "=\"clr-namespace:";

        //replace generic.xaml with the major file
        string mainGenericXAML = SolutionFolder + @"\SPCAF.Client.Core\Themes\Generic.xaml";
        if(ProjectFolder.Contains("De.TorstenMandelkow.MetroChart"))
        {
          mainGenericXAML = SolutionFolder + @"\De.TorstenMandelkow.MetroChart\Themes\Generic.xaml";
        }
        else if(ProjectFolder.Contains("TestApplication"))
        {
          mainGenericXAML = SolutionFolder + @"\TestApplication.Shared\Themes\Generic.xaml";
        }
        
        Log.LogMessage("mainGenericXAML " + mainGenericXAML, MessageImportance.High);
        string mainGenericContent = System.IO.File.ReadAllText(mainGenericXAML);
        Log.LogMessage("Loaded content of main generic.xaml file " + mainGenericXAML, MessageImportance.High);

        if(DefineConstants.Contains("NETFX_CORE"))
        {
        StringBuilder replacedLines = new StringBuilder();
        string[] allLines = System.IO.File.ReadAllLines(mainGenericXAML);
        foreach (string line in allLines)
        {
        string replacedLine = line;
        replacedLine = replacedLine.Replace(clrString, usingString);
        replacedLine = replacedLine.Replace("{DynamicResource ", "{StaticResource ");
        if(replacedLine.Contains(";assembly="))
        {	//remove 'assembly=..." from the line
        int startOfAssembly = replacedLine.IndexOf(";assembly=");
        int endOfAssembly = replacedLine.IndexOf("\"", startOfAssembly);
        replacedLine = replacedLine.Remove(startOfAssembly, endOfAssembly - startOfAssembly);
        }
        replacedLine = replacedLine.Replace("xmlns:cal=\"http://www.caliburnproject.org\"", "xmlns:cal=\"clr-namespace:Caliburn.Micro\"");
        replacedLines.AppendLine(replacedLine);
        }

        mainGenericContent = replacedLines.ToString();
        }
        if(!DefineConstants.Contains("SILVERLIGHT"))
        {
        mainGenericContent = mainGenericContent.Replace("/TestApplicationSL;component","");
        }

        string genericXAMLForReplace = ProjectFolder + @"\Themes\Generic.xaml";
        Log.LogMessage("Replaced content of " + genericXAMLForReplace, MessageImportance.High);
        System.IO.File.WriteAllText(genericXAMLForReplace, mainGenericContent);
        
        ]]>
      </Code>
    </Task>
  </UsingTask>
  <UsingTask TaskName="AdjustXAML" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll" >
    <ParameterGroup>
      <Folder ParameterType="System.String" Required="true" />
      <DefineConstants ParameterType="System.String" Required="true" />
    </ParameterGroup>
    <Task>
      <Code Type="Fragment" Language="cs">
        string usingString = "=\"using:";
        string clrString = "=\"clr-namespace:";

        foreach(FileInfo xamlFile in new DirectoryInfo(Folder).GetFiles("*.xaml", SearchOption.AllDirectories))
        {
        Log.LogMessage("Replacing in File: " + xamlFile.FullName, MessageImportance.High);
        string content = System.IO.File.ReadAllText(xamlFile.FullName);

        if(DefineConstants.Contains("NETFX_CORE"))
        {

        StringBuilder replacedLines = new StringBuilder();
        string[] allLines = System.IO.File.ReadAllLines(xamlFile.FullName);
        foreach (string line in allLines)
        {
        string replacedLine = line;
        replacedLine = replacedLine.Replace(clrString, usingString);
        replacedLine = replacedLine.Replace("{DynamicResource ", "{StaticResource ");
        if(replacedLine.Contains(";assembly="))
        {	//remove 'assembly=..." from the line
        int startOfAssembly = replacedLine.IndexOf(";assembly=");
        int endOfAssembly = replacedLine.IndexOf("\"", startOfAssembly);
        replacedLine = replacedLine.Remove(startOfAssembly, endOfAssembly - startOfAssembly);
        }
        replacedLine = replacedLine.Replace("xmlns:cal=\"http://www.caliburnproject.org\"", "xmlns:cal=\"clr-namespace:Caliburn.Micro\"");
        replacedLines.AppendLine(replacedLine);
        }

        //content = content.Replace("xmlns:cal=\"http://www.caliburnproject.org\"", "xmlns:cal=\"clr-namespace:Caliburn.Micro\"");
        //content = content.Replace(clrString, usingString);
        System.IO.File.WriteAllText(xamlFile.FullName, replacedLines.ToString());
        Log.LogMessage("Writing to " + xamlFile.FullName, MessageImportance.High);
        }
        else
        {
        if(content.Contains(usingString))
        {
        content = content.Replace(usingString, clrString);
        System.IO.File.WriteAllText(xamlFile.FullName, content);
        Log.LogMessage("Writing to " + xamlFile.FullName, MessageImportance.High);
        }
        }
        }
      </Code>
    </Task>
  </UsingTask>


  <Target Name="BeforeBuild">
    <Message Text="BeforeBuild" Importance="high" />
    <ReplaceGenericXAML SolutionFolder="$(SolutionDir)" ProjectFolder="$(ProjectDir)" DefineConstants="$(DefineConstants)" />
  </Target>
  <!--
  <Target Name="BeforeCompile">
    <AdjustXAML DefineConstants="$(DefineConstants)" Folder="$(IntermediateOutputPath)" />
  </Target>
-->
</Project>