Build.proj

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Go" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
    <Import Project="$(MSBuildProjectDirectory)\DateStampVersion.tasks" />
    <PropertyGroup>
        <Configuration Condition="'$(Configuration)' == ''">Debug</Configuration>
        <SolutionRoot>$(MSBuildProjectDirectory)</SolutionRoot>
	    <BuildNumber Condition="'$(BuildNumber)' == ''" />
    </PropertyGroup>

    <ItemGroup>
        <RegexTransformItems Include="**\TEditXna\Properties\AssemblyInfo.cs" />
    </ItemGroup>

    <Target Name="Go" DependsOnTargets="UpdateAssemblyVersion; Build">
    </Target>

    <Target Name="UpdateAssemblyVersion" >
        <RegexTransform Items="@(RegexTransformItems)" Vers="$(BuildNumber)" />
    </Target>

    <Target Name="Build">
        <MSBuild Projects="$(SolutionRoot)\TEdit.sln" Targets="Build" />
    </Target>

</Project>