[PowerShell] Get-FileName

Function Get-FileName {
    [cmdletbinding()]

    param(
        [String]
        $StartDirectory,

        [String]
        $Title
    )

    [Void]([System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms"))

    $OpenFileDialog = New-Object System.Windows.Forms.OpenFileDialog
    $OpenFileDialog.InitialDirectory = $StartDirectory
    $OpenFileDialog.Filter = "All files (*.*)|*.*"
    If($Title){
        $OpenFileDialog.Title = $Title
    }
    [Void]($OpenFileDialog.ShowDialog())

    $OpenFileDialog.FileName
 }