LazyDPProps.ps1

<# 
This Sample Code is provided for the purpose of illustration only and is not intended to be used in a production environment.  
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#>

Param (
    $Priority = 100,
    $DPName = "fs01.contoso.com",
    $SiteCode = "PRI"
)

function Get-ProprityValue {

    $dpClass = Get-WmiObject -Namespace root\sms\site_$SiteCode -Query $query

    foreach ($dpInstance in $dpClass) {
        # Using the __PATH property, obtain a direct reference to the instance
        $wmiPath = [wmi]"$($dpInstance.__PATH)"

        foreach ($item in $wmiPath) {
     
            $props = $item.Props
            $prop = $props | Where-Object { $_.PropertyName -eq 'Priority' }

            Write-Host ("Priority value is: {0} " -f $prop.value)
        }
    }
}

$query = "Select * From SMS_SCI_SysResUse where RoleName='SMS Distribution Point' and NetworkOsPath='\\\\{0}'" -f $DPName
$dpClass = Get-WmiObject -Namespace root\sms\site_$SiteCode -Query $query

foreach ($dpInstance in $dpClass) {
    # Using the __PATH property, obtain a direct reference to the instance
    $wmiPath = [wmi]"$($dpInstance.__PATH)"

   
    foreach ($item in $wmiPath) {
    
        $props = $item.Props
        $prop = $props | Where-Object { $_.PropertyName -eq 'Priority' }

        Get-PriorityValue

        $prop.Value = $Priority
        $item.Props = $props
        $item.Put()

        Get-PriorityValue 

    }
}