Powershell script to check in multiple files in TFS source control

param (

    [string]$tfsServer = "http://vsalm:8080/tfs/FabrikamFiberCollection",

    [string]$tfsLocation = "$/MPPDemo/Calculator/CalcTest",

    [string]$localFolder ="C:\test",

    [string]$file,

    [string]$checkInComments = "Checked in from PowerShell"

)

$clientDll = "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\ReferenceAssemblies\v2.0\Microsoft.TeamFoundation.Client.dll"

$versionControlClientDll = "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\ReferenceAssemblies\v2.0\Microsoft.TeamFoundation.VersionControl.Client.dll"

$versionControlCommonDll = "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\ReferenceAssemblies\v2.0\Microsoft.TeamFoundation.Common.dll"

#Load the Assemblies

[Reflection.Assembly]::LoadFrom($clientDll)

[Reflection.Assembly]::LoadFrom($versionControlClientDll)

[Reflection.Assembly]::LoadFrom($versionControlCommonDll)

#Set up connection to TFS Server and get version control

$tfs = [Microsoft.TeamFoundation.Client.TeamFoundationServerFactory]::GetServer($tfsServer)

$versionControlType = [Microsoft.TeamFoundation.VersionControl.Client.VersionControlServer]

$versionControlServer = $tfs.GetService($versionControlType)

#Create a "workspace" and map a local folder to a TFS location

$workspace = $versionControlServer.CreateWorkspace("PowerShell Workspace",$versionControlServer.AuthenticatedUser)

$workingfolder = New-Object Microsoft.TeamFoundation.VersionControl.Client.WorkingFolder($tfsLocation,$localFolder)

$workspace.CreateMapping($workingFolder)

Get-ChildItem $localFolder -recurse | Foreach-Object {

$file = $_.FullName

 $workspace.PendAdd($file)

} 

#Submit file as a Pending Change and submit the change

$pendingChanges = $workspace.GetPendingChanges()

$workspace.CheckIn($pendingChanges,$checkInComments)

#Delete the temp workspace

$workspace.Delete()