Public/Programs/Install-ApplicationClickOnce.ps1
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function Install-ApplicationClickOnce { [CmdletBinding()] Param( [string] $Manifest, [switch] $ElevatePermissions ) Try { Add-Type -AssemblyName System.Deployment Write-Verbose "Install-ApplicationClickOnce - Start installation of ClickOnce Application $Manifest" $RemoteURI = [URI]::New( $Manifest , [UriKind]::Absolute) if (-not $Manifest) { Write-Warning "Invalid Manifest (URL) parameter $RemoteURI" return } $HostingManager = New-Object System.Deployment.Application.InPlaceHostingManager -ArgumentList $RemoteURI , $False #register an event to trigger custom event (yep, its a hack) $null = Register-ObjectEvent -InputObject $HostingManager -EventName GetManifestCompleted -Action { new-event -SourceIdentifier "ManifestDownloadComplete" } #register an event to trigger custom event (yep, its a hack) $null = Register-ObjectEvent -InputObject $HostingManager -EventName DownloadApplicationCompleted -Action { new-event -SourceIdentifier "DownloadApplicationCompleted" } #get the Manifest $HostingManager.GetManifestAsync() #Waitfor up to 5s for our custom event $event = Wait-Event -SourceIdentifier "ManifestDownloadComplete" -Timeout 5 if ($event ) { $event | Remove-Event Write-Verbose "Install-ApplicationClickOnce - ClickOnce Manifest Download Completed" $HostingManager.AssertApplicationRequirements($ElevatePermissions) #todo :: can this fail ? #Download Application $HostingManager.DownloadApplicationAsync() #register and wait for completion event # $HostingManager.DownloadApplicationCompleted $event = Wait-Event -SourceIdentifier "DownloadApplicationCompleted" -Timeout 15 if ($event ) { $event | Remove-Event Write-Verbose "Install-ApplicationClickOnce - ClickOnce Application Download Completed" } else { Write-Error "Install-ApplicationClickOnce - ClickOnce Application Download did not complete in time (15s)" } } else { Write-Error "Install-ApplicationClickOnce - ClickOnce Manifest Download did not complete in time (5s)" } #Clean Up } finally { #get rid of our eventhandlers Get-EventSubscriber| Where-Object {$_.SourceObject.ToString() -eq 'System.Deployment.Application.InPlaceHostingManager'} | Unregister-Event } } |