Public/Invoke-WindowsInstallerSessionAction.ps1
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# enum MsiMessageStatus { # msiMessageStatusError = -1 # msiMessageStatusNone = 0 # msiMessageStatusOk = 1 # msiMessageStatusCancel = 2 # msiMessageStatusAbort = 3 # msiMessageStatusRetry = 4 # msiMessageStatusIgnore = 5 # msiMessageStatusYes = 6 # msiMessageStatusNo = 7 # } <# .SYNOPSIS Invokes an action on a Windows Installer Session. .DESCRIPTION The function Invoke-WindowsInstallerSessionAction calls the DoAction method on a given Windows Installer Session. .PARAMETER Session The Windows Installer Session COM object. .PARAMETER Action The action to invoke. Must be one of 'INSTALL', 'ADVERTISE', or 'ADMIN'. .EXAMPLE Invoke-WindowsInstallerSessionAction -Session $Session -Action "INSTALL" .OUTPUTS [Int32] MsiMessageStatus .NOTES 1 = Success, 3 = Failure #> function Invoke-WindowsInstallerSessionAction { [CmdletBinding()] [OutputType([Int32])] param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [System.__ComObject] $Session, [Parameter(Mandatory = $true)] [ValidateSet('INSTALL', 'ADVERTISE', 'ADMIN')] [string] $Action ) Process { return $Session.GetType().InvokeMember('DoAction', [System.Reflection.BindingFlags]::InvokeMethod, $null, $Session, $Action) } End { [System.Runtime.Interopservices.Marshal]::ReleaseComObject($Session) | Out-Null } } Export-ModuleMember -Function Invoke-WindowsInstallerSessionAction |