AutoWikiBrowser.ExternalProgram.btnSelectIO_Click C# (CSharp) Method

        private void btnSelectIO_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(openIO.InitialDirectory))
                openIO.InitialDirectory = Application.StartupPath;

            if (openIO.ShowDialog() == DialogResult.OK)
            {
                txtFile.Text = openIO.FileName;
            }
        }