#获取授权。密码如果要保存的话，注意加密，方法网上有很多“http://www.brangle.com/wordpress/2009/08/pass-credentials-via-powershell/”
$cer = Get-Credential

#Team Project Collection全路径，注意不光要提供TFS Server的URL还要包括Project Collection的名称
$srv = "http://TFSServer/tfs/ProjectCollection"

#创建TFS 对象模型
$tfs = New-Object Microsoft.TeamFoundation.Client.TeamFoundationServer($srv, $cer);

#加载客户端Workspace的相关assembly
[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.TeamFoundation.VersionControl.Client")

#获取workspace客户端服务对象
$vs = $srv.GetService("Microsoft.TeamFoundation.VersionControl.Client.VersionControlServer");

#获取工作区
$ws = $vs.GetWorkspace("[工作区名称]","工作区所有者");

#项目路径
$projectPath="$/Projects/ProjectA”

#获取项目类型
$request = New-Object Microsoft.TeamFoundation.VersionControl.Client.GetRequest($projectPath,[Microsoft.TeamFoundation.VersionControl.Client.RecursionType]::Full,[Microsoft.TeamFoundation.VersionControl.Client.VersionSpec]::Latest);

#获取项目
$getStatus = $ws.Get($request,([Microsoft.TeamFoundation.VersionControl.Client.GetOptions]::GetAll));

#function defination
function get-tfs (
[string] $serverName = $(Throw 'serverName is required')
)
{
# load the required dll
[void][System.Reflection.Assembly]::LoadWithPartialName("Microsoft.TeamFoundation.Client")

$propertiesToAdd = (
('VCS', 'Microsoft.TeamFoundation.VersionControl.Client', 'Microsoft.TeamFoundation.VersionControl.Client.VersionControlServer'),
('WIT', 'Microsoft.TeamFoundation.WorkItemTracking.Client', 'Microsoft.TeamFoundation.WorkItemTracking.Client.WorkItemStore'),
('BS', 'Microsoft.TeamFoundation.Build.Common', 'Microsoft.TeamFoundation.Build.Proxy.BuildStore'),
('CSS', 'Microsoft.TeamFoundation', 'Microsoft.TeamFoundation.Server.ICommonStructureService'),
('GSS', 'Microsoft.TeamFoundation', 'Microsoft.TeamFoundation.Server.IGroupSecurityService')
)

# fetch the TFS instance, but add some useful properties to make life easier
# Make sure to "promote" it to a psobject now to make later modification easier
[psobject] $tfs = New-Object Microsoft.TeamFoundation.Client.TeamFoundationServer([String]$serverName, (New-Object Microsoft.TeamFoundation.Client.UICredentialsProvider));
$tfs.EnsureAuthenticated();
foreach ($entry in $propertiesToAdd) {
$scriptBlock = '
[System.Reflection.Assembly]::LoadWithPartialName("{0}") > $null
$this.GetService([{1}])
' -f $entry[1],$entry[2]
$tfs | add-member scriptproperty $entry[0] $ExecutionContext.InvokeCommand.NewScriptBlock($scriptBlock)
}
return $tfs
}

#variable

#Team Project Collection全路径，注意不光要提供TFS Server的URL还要包括Project Collection的名称
$srv = "http://TFSServer/tfs/ProjectCollection"

#创建TFS 对象模型
$tfs = get-tfs("http://TFSServer/tfs/ProjectCollection")

#直接获取Workspace对象
$ws = $tfs.VCS.GetWorkspace("[工作区名称]","工作区所有者");