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    copied!<p>The following code comes from a package called CodeAssassin.WixWebProjectReferences. It adds <strong>and removes</strong> the following import-tag to the project file upon install and uninstall. The package does not require any dependencies.</p> <pre class="lang-xml prettyprint-override"><code>&lt;Import Project="..\packages\CodeAssassin.WixWebProjectReferences.1.0\tools\CodeAssassin.WixWebProjectReferences.targets" /&gt; </code></pre> <p>Download the package and open it using <a href="http://nuget.codeplex.com/releases/view/59864">NuGetPackageExplorer</a> to se how it's done. </p> <p>Below is the code from install.ps1 and uninstall.ps1 (they are only executed if the content folder of the NuGet-package is non-empty).</p> <p>(I couldn't find any powershell-highlighting so I used php instead and it's not perfect.)</p> <h2>install.ps1</h2> <pre class="lang-php prettyprint-override"><code>param ( $InstallPath, $ToolsPath, $Package, $Project ) $TargetsFile = 'CodeAssassin.WixWebProjectReferences.targets' $TargetsPath = $ToolsPath | Join-Path -ChildPath $TargetsFile Add-Type -AssemblyName 'Microsoft.Build, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' $MSBProject = [Microsoft.Build.Evaluation.ProjectCollection]::GlobalProjectCollection.GetLoadedProjects($Project.FullName) | Select-Object -First 1 $ProjectUri = New-Object -TypeName Uri -ArgumentList "file://$($Project.FullName)" $TargetUri = New-Object -TypeName Uri -ArgumentList "file://$TargetsPath" $RelativePath = $ProjectUri.MakeRelativeUri($TargetUri) -replace '/','\' $ExistingImports = $MSBProject.Xml.Imports | Where-Object { $_.Project -like "*\$TargetsFile" } if ($ExistingImports) { $ExistingImports | ForEach-Object { $MSBProject.Xml.RemoveChild($_) | Out-Null } } $MSBProject.Xml.AddImport($RelativePath) | Out-Null $Project.Save() </code></pre> <h2>uninstall.ps1</h2> <pre class="lang-php prettyprint-override"><code>param ( $InstallPath, $ToolsPath, $Package, $Project ) $TargetsFile = 'CodeAssassin.WixWebProjectReferences.targets' Add-Type -AssemblyName 'Microsoft.Build, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' $MSBProject = [Microsoft.Build.Evaluation.ProjectCollection]::GlobalProjectCollection.GetLoadedProjects($Project.FullName) | Select-Object -First 1 $ExistingImports = $MSBProject.Xml.Imports | Where-Object { $_.Project -like "*\$TargetsFile" } if ($ExistingImports) { $ExistingImports | ForEach-Object { $MSBProject.Xml.RemoveChild($_) | Out-Null } $Project.Save() } </code></pre> <h2>Sample targets-file that copies some files to the output path</h2> <pre class="lang-xml prettyprint-override"><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0"&gt; &lt;ItemGroup&gt; &lt;Files Include="..\packages\Insert_Path_To_Your_Package_Folder_Here\bin\*" /&gt; &lt;/ItemGroup&gt; &lt;Target Name="Insert_Name_of_Your_Target_Here" AfterTargets="AfterBuild"&gt; &lt;Copy SourceFiles="@(Files)" DestinationFolder="$(TargetDir)\bin\" SkipUnchangedFiles="true" /&gt; &lt;/Target&gt; &lt;/Project&gt; </code></pre>
 

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