namespace lab5_4_CalebFontenot { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void writeNameButton_Click(object sender, EventArgs e) { try { // Declare a StreamWriter Variable. StreamWriter outputFile; saveFile.ShowDialog(); // Open the 'Friend.txt' file for appending, // and get a StreamWriter object. outputFile = File.AppendText(saveFile.FileName); // Append the friend's name to the file. outputFile.WriteLine(nameTextBox.Text); // Close the file. outputFile.Close(); // Let the user know the name was written. MessageBox.Show("Wrote \"" + nameTextBox.Text + "\" to file."); // Clear the nameTextBox control. nameTextBox.Text = ""; // Give the focus to the nameTextBox control. nameTextBox.Focus(); } catch (Exception ex) { // Display an error message. MessageBox.Show(ex.Message); } } private void exitButton_Click(object sender, EventArgs e) { this.Close(); } } }