internal/functions/client/Select-ClientAttachment.ps1

function Select-ClientAttachment
{
    [CmdletBinding()]
    Param (
        
    )
    
    $FileBrowser = New-Object System.Windows.Forms.OpenFileDialog -Property @{
        Multiselect  = $true
    }
    
    [void]$FileBrowser.ShowDialog()
    foreach ($File in $FileBrowser.FileNames)
    {
        $script:Attachments += $File
        $attname += $File + " "
    }
    $miMessageAttachmentslableBox1.Text = $attname
    
}