How to call a variable from a Button to another.

hello powershleess guruuuusssss.

i have created below pws script  using ps studio, , trying use variable "$svcname" on second button, empty. there way call variable second button'.

$buttongetservices_click={
#todo: place custom script here
$services = invoke-command -computername $boxcomputername.selecteditem -credential $global:farmcredential_ -scriptblock {get-service |select-object -property name, status, displayname}
load-datagridview -datagridview $datagridview1 -item $services
$svcname = $datagridview1.selectedcells[0].value  --->> variable need
}
$btstartservice_click={
#todo: place custom script here
invoke-command -computername $boxcomputername.selecteditem -credential $global:farmcredential_ -scriptblock {
start-service $svcname ------> here variable nule.
$statussvr = get-service -name $svcname

}

$richtextbox2.text = $statussvr | out-string
}

here how using invoke:

$buttongetservices_click = { 	$iparams = @{ 		computername = $boxcomputername.selecteditem 		credential = $global:farmcredential_ 		scriptblock = {get-service} 	} 	$services = invoke-command @iparams 	load-datagridview -datagridview $datagridview1 -item $services } $btstartservice_click = { 	$iparams = @{ 		computername = $boxcomputername.selecteditem 		credential = $global:farmcredential_ 		scriptblock = {start-service $args[0] -passthru} 		argumentlist = $datagridview1.selectedcells[0].value     } 	$service = invoke-command @iparams  	$richtextbox2.text = $service.status }

---

\_(ツ)_/

Windows Server  >  Windows PowerShell