Copy a whole directory to another with progress indications

Copy-WithProgress.ps1

#
# Copy a whole directory to another with progress indications
# https://blogs.technet.microsoft.com/heyscriptingguy/2015/12/20/build-a-better-copy-item-cmdlet-2/
#
Function Copy-WithProgress {
  [CmdletBinding()]
  Param (
    [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=0)] $source,
    [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=0)] $destination
  )    
  $source=$source.ToLower()
  $fileList=Get-Childitem $source -Recurse
  $total=$fileList.count
  $position=0

  foreach ($file in $fileList) {
    $filename=$file.Fullname.ToLower().Replace($source,"")
    Write-Progress -Activity "Copying data from $source to $destination" -Status "Copying File $filename" -PercentComplete (($position/$total)*100) 
    Copy-Item $file.FullName -Destination "$destination$filename"
    $position++
  }
}