GUI Windows Form C#

using System;
using System.Drawing.Printing;
class MainClass {
    static void Main(string[] args) {
        foreach (string printerName in PrinterSettings.InstalledPrinters) {
            Console.WriteLine("Printer: {0}", printerName);
            PrinterSettings printer = new PrinterSettings();
            printer.PrinterName = printerName;
            if (printer.IsValid) {
                Console.WriteLine("Supported Resolutions:");
                foreach (PrinterResolution resolution in printer.PrinterResolutions) {
                    Console.WriteLine("  {0}", resolution);
                }
            }
        }
    }
}