Traceability in .NET–.tt files–add changeset – part 5 of 7

We wish to add , from the .tt file , the id of the last TFS checkin. For this purpose we will connect to TFS and we will investigate in the current project the latest change.

We will use the facility of .tt file to connect to the host and ask for various features ( such as TFS )

The .tt file code is:

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<#@ template debug="false" hostspecific="true" language="C#" #>
<#@ assembly name="System.Core" #>
<#@ assembly name="Microsoft.VisualStudio.Shell.Interop.8.0" #>
<#@ assembly name="EnvDTE" #>
<#@ assembly name="EnvDTE80" #>
 
 
<#@ assembly name="Microsoft.VisualStudio.TeamFoundation.VersionControl" #>
<#@ assembly name="Microsoft.TeamFoundation.Client"#>
<#@ assembly name="Microsoft.TeamFoundation.Common"#>
<#@ assembly name="Microsoft.TeamFoundation"#>
<#@ assembly name="Microsoft.TeamFoundation.WorkItemTracking.Client"#>
<#@ assembly name="Microsoft.TeamFoundation.VersionControl.Client"#>
<#@ assembly name="Microsoft.TeamFoundation.ProjectManagement"#>
 
 
<#@ import namespace="Microsoft.TeamFoundation.Client"#>
<#@ import namespace="Microsoft.TeamFoundation.VersionControl.Client"#>
 
 
<#@ import namespace="System.Linq" #>
<#@ import namespace="System.Text" #>
<#@ import namespace="System.Text.RegularExpressions" #>
<#@ import namespace="System.Collections.Generic" #>
<#@ import namespace="EnvDTE" #>
<#@ import namespace="EnvDTE80" #>
<#@ output extension=".cs" #>
<#
DTE dte=null;
var serviceProvider = Host as IServiceProvider;
    if (serviceProvider != null) {
        dte = serviceProvider.GetService(typeof(DTE)) as DTE;
    }
    if (dte == null) {
        throw new Exception("generate build number can only execute through the Visual Studio IDE");
        }
ProjectItem projectItem = dte.Solution.FindProjectItem(Host.TemplateFile);
int netVersion=0;
 
var proj=projectItem.ContainingProject;
var configmgr = proj.ConfigurationManager;
var config = configmgr.ActiveConfiguration;
string regex=@"^.+?Version=v(?<version>\-?\d+\.\d+).*?$";
var options = RegexOptions.Multiline;
string input= proj.Properties.Item("TargetFrameworkMoniker").Value.ToString();
     
MatchCollection matches = Regex.Matches(input,regex,options);
foreach (Match match in matches)
{
         
    netVersion = (int)(double.Parse(match.Groups["version"].Value)*100);
         
}
 
 
string filePath = proj.FullName;
string dirPath = System.IO.Path.GetDirectoryName(filePath);
var wsInfo = Microsoft.TeamFoundation.VersionControl.Client.Workstation.Current.GetLocalWorkspaceInfo(filePath );
  
 // Get the TeamProjectCollection and VersionControl server associated with the
 // WorkspaceInfo
 var tpc = new TfsTeamProjectCollection(wsInfo.ServerUri);
 var vcServer = tpc.GetService<VersionControlServer>();
  
 // Now get the actual Workspace OM object
 var ws = vcServer.GetWorkspace(wsInfo);
  
 // We are interested in the current version of the workspace
 var versionSpec = VersionSpec.Latest;
  
 var historyParams = new QueryHistoryParameters(dirPath, RecursionType.Full);
 historyParams.ItemVersion = versionSpec;
 historyParams.VersionEnd = versionSpec;
 historyParams.MaxResults = 1;
  
 var changeset = vcServer.QueryHistory(historyParams).FirstOrDefault();
 
 
 var dt = DateTime.Now;
var userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
userName = userName.Split('\\').Last();
 
 #>
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
 
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("BuildTraceabilityDemo")]
//http://www.codeproject.com/Articles/118909/Windows-7-File-properties-Version-Tab-Shell-Extens
[assembly: AssemblyDescription("BuildDate,<#=dt.ToString("yyyyMMdd_HHmmss")#>\r\n<#=proj.Properties.Item("TargetFrameworkMoniker").Value.ToString()#>\r\nBuild by,<#=userName#>\r\nConfig,<#=config.ConfigurationName#>,\r\nChangeset,<#=changeset.ChangesetId#>")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("BuildTraceabilityDemo")]
[assembly: AssemblyCopyright("Copyright ©  <#= dt.Year#>")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
 
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components.  If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
 
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("75ff7863-cb83-4d9b-80de-4a0de2781918")]
 
// Version information for an assembly consists of the following four values:
//
//      Major Version
//      Minor Version
//      Build Number
//      Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.<#=dt.Year#>.<#=dt.Month#>.<#=dt.Day#>")]

Video : http://youtu.be/A_qSdVV93qk

Demo project here : https://traceabilitydemo.codeplex.com/releases/view/132231

Source code here : https://traceabilitydemo.codeplex.com/SourceControl/changeset/view/110446