Windows 10 toast notification sample

ToastNotification_Windows10.ps1

#Original source: https://gist.github.com/IISResetMe/79b38678ecf6339ed4f222caeae8d490
function Show-ToastNotification {
    <#
    .Synopsis
        Show a notification toast.
    .DESCRIPTION
        Show a notification toast.
    .EXAMPLE
        Show-ToastNotification -Title "Toast Title" -Message "Message 11111","Message 22222" -Thumbnail "C:\test.png" -AppName "Toast App Name"
    .EXAMPLE
        ls *ps1 | Show-ToastNotification -Title "Toast Title" -Thumbnail "C:\test.png" -AppName "Toast App Name"
    #>

    param(
        #Toast message. Also pipeline value (use responsibly)
        [Parameter(Mandatory = $false, ValueFromPipeline)]
        [string[]]$Message = "Test",

        #Toast title
        [Parameter(Mandatory = $false)]
        [string]$Title = "",

        #App and group name
        [Parameter(Mandatory = $false)]
        [string]$AppName = "PowerShell",

        #Thumbnail image
        [Parameter(Mandatory = $false)]
        [ValidateScript({ Test-Path $_ -PathType Leaf })]
        [string]$Thumbnail,

        #Timer in seconds. Disabled by default.
        #When This timer ends the notification will disappear from the action center.
        #This timer is NOT about "when the notification will disappear from the screen"
        [Parameter(Mandatory = $false)]
        [int]$Timer = 0,

        #Notification tag within the app group (AppName). Disabled by default.
        #Newer notifications with the same tag override older notifications.
        [Parameter(Mandatory = $false)]
        [string]$Tag = "",

        #Toast template. Selected automatically if not provided.
        [Parameter(Mandatory = $false)]
        [Windows.UI.Notifications.ToastTemplateType]$Template = 'ToastText01'
    )

    process {
        if (-not $PSBoundParameters.ContainsKey('Template')) {
            $Template = if ($PSBoundParameters.ContainsKey('Thumbnail')) {
                if ($PSBoundParameters.ContainsKey('Message')) {
                    if ($Message.Count -ge 2) {
                        [Windows.UI.Notifications.ToastTemplateType]::ToastImageAndText04
                    }
                    else {
                        [Windows.UI.Notifications.ToastTemplateType]::ToastImageAndText02
                    }
                }
                else {
                    [Windows.UI.Notifications.ToastTemplateType]::ToastImageAndText01
                }
            }
            else {
                if ($PSBoundParameters.ContainsKey('Message')) {
                    if ($Message.Count -ge 2) {
                        [Windows.UI.Notifications.ToastTemplateType]::ToastText04
                    }
                    else {
                        [Windows.UI.Notifications.ToastTemplateType]::ToastText02
                    }
                }
                else {
                    [Windows.UI.Notifications.ToastTemplateType]::ToastText01
                }
            }
        }
        
        [Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType = WindowsRuntime] > $null
        
        $TemplateContent = [Windows.UI.Notifications.ToastNotificationManager]::GetTemplateContent($Template)
        
        $toastXml = [xml]$TemplateContent.GetXml()
        
        $MessageLine1, $MessageLine2, $null = $Message
        
        if ($Node1 = $toastXml.SelectSingleNode('//text[@id = ''1'']')) {
            $Node1.AppendChild($toastXml.CreateTextNode($Title)) > $null
        }
        if ($Node2 = $toastXml.SelectSingleNode('//text[@id = ''2'']')) {
            $Node2.AppendChild($toastXml.CreateTextNode($MessageLine1)) > $null
        }
        if ($Node3 = $toastXml.SelectSingleNode('//text[@id = ''3'']')) {
            $Node3.AppendChild($toastXml.CreateTextNode($MessageLine2)) > $null
        }
        if ($NodeImg = $toastXml.SelectSingleNode('//image[@id = ''1'']')) {
            $NodeImg.SetAttribute('src', $Thumbnail) > $null
        }
        
        #Convert back to WinRT type
        $xml = New-Object Windows.Data.Xml.Dom.XmlDocument
        $xml.LoadXml($toastXml.OuterXml)
        
        $toast = [Windows.UI.Notifications.ToastNotification]::new($xml)
        $toast.Group = $AppName
        if ($Tag) {
            $toast.Tag = $Tag
        }
        if ($Timer -gt 0) {
            $toast.ExpirationTime = [DateTimeOffset]::Now.AddSeconds($Timer)
        }
        # $toast.ExpiresOnReboot = $false
        
        $notifier = [Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier($AppName)
        $notifier.Show($toast);
    }
}
# Export-ModuleMember -Function Show-ToastNotification