$VegFolder="H:\Corporate1\2006138_Jilliby\Jilliby_Lidar_data\vegetation1\LAZ_classified\"
$GrdFolder = "H:\Corporate1\2006138_Jilliby\Jilliby_Lidar_data\ground\LAZ_classified\"
$VegVariable=$VegFolder + "*"
$GrdVariable=$GrdFolder + "*"
$TempFolder="H:\Corporate1\2006138_Jilliby\Jilliby_Lidar_data\TEMP\"
$MergedLAZ="H:\Corporate1\2006138_Jilliby\Jilliby_Lidar_data\MergedLAZ\"
$Prefix="2006138_Jilliby_"
$Projection= "_56.laz"
$VegFolderItems=Get-ChildItem $VegVariable -Include *.laz
foreach ($file in $VegFolderItems) {
       #346-6336_2k_veg.laz
       $NameArray = $file.Name.Split("_")
       #Unique Name number 346-6336
       Write-Host $NameArray[0]
       #Rubbish 2k
       Write-Host $NameArray[1]
       #Temp name grd.laz
       Write-Host $NameArray[2]
       $ConactTempVeg=$TempFolder + $NameArray[2]
       Copy-Item $file.fullName -Destination $ConactTempVeg
       $FindGrdFile=$NameArray[0] + "_2k_grd.laz"
       Write-Host $FindGrdFile 
       $GrdFolderItem=Get-ChildItem $GrdVariable -Include $FindGrdFile
       Write-Host "What's in GRD:"
       Write-Host $GrdFolderItem
       foreach($GrdFile in $GrdFolderItem){
            $ConcatTempGrd=$TempFolder+"grd.laz"
            $GrdNameArray=$GrdFile.Name.Split("_")
            Copy-Item $GrdFile.fullName -Destination $ConcatTempGrd
            start-process J:\Caroline\Cleaning_Job\Scripts\MERGEGRDandVEG.bat -NoNewWindow -Wait 
            #copy the merge file with appropriate name
            $MergeFileName= $TempFolder + "merged.laz"
            $MergedFile=Get-ChildItem -File $MergeFileName
            $MergeNewName=$MergedLAZ+$Prefix+$GrdNameArray[0]+$Projection
            Write-Host $MergeNewName
            Copy-Item $MergedFile -Destination $MergeNewName
            #Delete all files.
            Write-Host $TempFolder
            $TempFolderVariable= $TempFolder+ "*"
            $TempFiles=Get-ChildItem $TempFolderVariable -File
            Write-Host $TempFiles
            Remove-Item $Tempfiles
       }
}
sleep -seconds 5
Read-Host -Prompt "Press Enter to exit"