powershell cmdlet C#?

我累了搜索如何在c#中使用powershell，这是第一次使用powershell，我不知道如何在c#中添加它，我有我的代码在powershell中工作，在c#中添加任何帮助?

New-Item -Path "HKLM:'SOFTWARE'Microsoft'Windows NT'CurrentVersion'Winlogon'SpecialAccounts"
New-Item -Path "HKLM:'SOFTWARE'Microsoft'Windows NT'CurrentVersion'Winlogon'SpecialAccounts'UserList"
New-ItemProperty -path "HKLM:'SOFTWARE'Microsoft'Windows NT'CurrentVersion'Winlogon'SpecialAccounts'UserList" -name BigBear -value "0" -propertyType DWord

(BigBear)它的名字我想用textbox

i tried this

    private void Shell()
    {
        using (var runspace = RunspaceFactory.CreateRunspace())
        {
            //    using (var powerShell = PowerShell.Create())
            //    {
            //        powerShell.Runspace = runspace;
            //        powerShell.AddScript(@"Hidden.ps1");
            //        //powerShell.AddParameter("UserName", UserName.Text);
            //        powerShell.Invoke();
            //    }
            using (var powerShell = PowerShell.Create())
        {
            powerShell.Runspace = runspace;
            powerShell.AddCommand("New-Item -Path '"HKLM:''SOFTWARE''Microsoft''Windows NT''CurrentVersion''Winlogon''SpecialAccounts'"");
            powerShell.AddCommand("New-Item -Path '"HKLM:''SOFTWARE''Microsoft''Windows NT''CurrentVersion''Winlogon''SpecialAccounts''UserList'"");
            powerShell.AddCommand("New-ItemProperty -path '"HKLM:''SOFTWARE''Microsoft''Windows NT''CurrentVersion''Winlogon''SpecialAccounts''UserList'" -name " + UserName.Text + " -value '"0'" -propertyType DWord");
            //powerShell.AddParameter("ParamA", varA);
            var results = powerShell.Invoke();
            // Do whatever with results
        }
    }