Import-PsIntuneCredential.ps1

<#
.SYNOPSIS
	Import PS Credential object from XML file
.DESCRIPTION
	Import PS Credential object from XML file
.PARAMETER Path
	Optional file path to XML file. If not provided, a GUI file selection form is provided
.PARAMETER Folder
	Optional default search path when Path is not provide and GUI form is displayed for file selection
.EXAMPLE
	$mycred = Import-PsIntuneCredential -Path ".\cred_contoso_azure.xml"
.EXAMPLE
	$mycred = Import-PsIntuneCredential
.EXAMPLE
	$mycred = Import-PsIntuneCredential -Folder "c:\credentials"
.LINK
	https://github.com/Skatterbrainz/psintune/blob/master/docs/Import-PsIntuneCredential.md
#>
function Import-PsIntuneCredential {
	[CmdletBinding()]
	param (
		[parameter()][string] $Path = "",
		[parameter()][string] $Folder = ""
	)
	try {
		if ([string]::IsNullOrEmpty($Path)) {
			Write-Verbose "preparing file selection dialog"
			Add-Type -AssemblyName System.Windows.Forms
			$fileBrowser = New-Object System.Windows.Forms.OpenFileDialog -Property @{
				InitialDirectory = $Folder
				Filter = 'XML Documents|*.xml'
				Title = 'Select Credential File to Import'
				Multiselect = $False
			}
			Write-Verbose "opening file selection dialog"
			$null = $fileBrowser.ShowDialog()
			$Path = $fileBrowser.FileName
			Write-Verbose "selected file: $Path"
		}
		if (-not ([string]::IsNullOrEmpty($Path))) {
			$result = Import-Clixml $Path
		}
	}
	catch {
		Write-Error $_.Exception.Message 
	}
	finally {
		Write-Output $result
	}
}