private void button1_Click(object sender, EventArgs e) { string[] lines = File.ReadAllLines(@"C:\Users\MAHE\documents\visual studio 2015\Projects\WindowsFormsApplication1\WindowsFormsApplication1\user.txt"); for (int i = 0; i < lines.Length; i++) { string line = lines[i]; if (line.Equals(name)) { MessageBox.Show("This username is taken, try again."); i = lines.Length; f = 0; var signup = new signup(); signup.Show(); this.Hide(); } } if (f == 1) { try { String end_character = "\n"; File.AppendAllText("C:\\Users\\MAHE\\documents\\visual studio 2015\\Projects\\WindowsFormsApplication1\\WindowsFormsApplication1\\user.txt", name); File.AppendAllText("C:\\Users\\MAHE\\documents\\visual studio 2015\\Projects\\WindowsFormsApplication1\\WindowsFormsApplication1\\user.txt", end_character); } catch (Exception ee) { MessageBox.Show(ee.Message); } var login = new login(); login.Show(); this.Hide(); } }
private void button1_Click(object sender, EventArgs e) { var signup = new signup(); signup.Show(); this.Hide(); }
private void button3_Click(object sender, EventArgs e) { // for Sign Up if (textBox3.Text == "mianmuhammadanwar") { textBox3.Text = ""; signup s = new signup(); s.Show(); con.Close(); } else { MessageBox.Show("You entered WRONG Permission Code", "alert", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void button2_Click(object sender, EventArgs e) { signup s = new signup(); s.Show(); }