Restart Windows Service and its currently running Dependent Services

RestartService.ps1

Param (
[Parameter(Mandatory=$true)] [String]$ServiceName
)

<#
From: https://gallery.technet.microsoft.com/PowerShell-Script-for-8243e5d1
This is a PowerShell Script to restart a windows service with its dependent services. The dependent services that were not running when the restart request made, will not be started, so that the system services state will remain same after restart service script run.
#>

[System.Collections.ArrayList]$ServicesToRestart = @()

function Custom-GetDependServices ($ServiceInput)
{
	#Write-Host "Name of `$ServiceInput: $($ServiceInput.Name)"
	#Write-Host "Number of dependents: $($ServiceInput.DependentServices.Count)"
	If ($ServiceInput.DependentServices.Count -gt 0)
	{
		ForEach ($DepService in $ServiceInput.DependentServices)
		{
			#Write-Host "Dependent of $($ServiceInput.Name): $($Service.Name)"
			If ($DepService.Status -eq "Running")
			{
				#Write-Host "$($DepService.Name) is running."
				$CurrentService = Get-Service -Name $DepService.Name
				
                # get dependancies of running service
				Custom-GetDependServices $CurrentService                
			}
			Else
			{
				Write-Host "$($DepService.Name) is stopped. No Need to stop or start or check dependancies."
			}
			
		}
	}
    Write-Host "Service to restart $($ServiceInput.Name)"
    if ($ServicesToRestart.Contains($ServiceInput.Name) -eq $false)
    {
        Write-Host "Adding service to restart $($ServiceInput.Name)"
        $ServicesToRestart.Add($ServiceInput.Name)
    }
}

# Get the main service
$Service = Get-Service -Name $ServiceName

# Get dependancies and stop order
Custom-GetDependServices -ServiceInput $Service


Write-Host "-------------------------------------------"
Write-Host "Stopping Services"
Write-Host "-------------------------------------------"
foreach($ServiceToStop in $ServicesToRestart)
{
    Write-Host "Stop Service $ServiceToStop"
    Stop-Service $ServiceToStop -Verbose #-Force
}
Write-Host "-------------------------------------------"
Write-Host "Starting Services"
Write-Host "-------------------------------------------"
# Reverse stop order to get start order
$ServicesToRestart.Reverse()

foreach($ServiceToStart in $ServicesToRestart)
{
    Write-Host "Start Service $ServiceToStart"
    Start-Service $ServiceToStart -Verbose
}
Write-Host "-------------------------------------------"
Write-Host "Restart of services completed"
Write-Host "-------------------------------------------"