private void btnBrowse_Click(object sender, EventArgs e) { using (SaveFileDialog sfd = new SaveFileDialog()) { string SnpType = _saveFileType.ToString().ToLower(); sfd.Title = "Save Snp files"; sfd.Filter = SnpType + " files (*." + SnpType + ")|*." + SnpType + "|All files(*.*)|*.*"; sfd.RestoreDirectory = true; if (sfd.ShowDialog() == DialogResult.OK) { txtFilePath.Text = sfd.FileName; } } }