using System; using System.Collections.Generic; using System.Windows.Forms; static class MainClass { [STAThread] static void Main() { OpenFileDialog dlg = new OpenFileDialog(); dlg.Filter = "Rich Text Files (*.rtf)|*.RTF|" + "All files (*.*)|*.*"; dlg.CheckFileExists = true; dlg.InitialDirectory = Application.StartupPath; if (dlg.ShowDialog() == DialogResult.OK) { Console.WriteLine(dlg.FileName); } } }