public void SetResume(string printerName)
{
    string query = string.Format("SELECT * from Win32_Printer WHERE Name LIKE '%{0}'", printerName);
    ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
    ManagementObjectCollection coll = searcher.Get();

    foreach (ManagementObject printer in coll) { printer.InvokeMethod("Resume", null); }
}

public void SetPause(string printerName)
{
    string query = string.Format("SELECT * from Win32_Printer WHERE Name LIKE '%{0}'", printerName);
    ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
    ManagementObjectCollection coll = searcher.Get();

    foreach (ManagementObject printer in coll) { printer.InvokeMethod("Pause", null); }
}

public static StringCollection GetPrintersCollection()
{
    StringCollection printerNameCollection = new StringCollection();
    string searchQuery = "SELECT * FROM Win32_Printer";

    ManagementObjectSearcher searchPrinters = new ManagementObjectSearcher(searchQuery);
    ManagementObjectCollection printerCollection = searchPrinters.Get();

    foreach (ManagementObject printer in printerCollection) {
        printerNameCollection.Add(printer.Properties["Name"].Value.ToString());
    }

    return printerNameCollection;
}