private void login_Click(object sender, EventArgs e) { con.Open(); OleDbCommand command = new OleDbCommand(); command.Connection = con; command.CommandText = "select * from Users where Username='******'and Password='******'"; OleDbDataReader reader = command.ExecuteReader(); int count = 0; while (reader.Read()) { x = Convert.ToString(reader["User"]); count++; } if (count == 1) { Form1 f1 = new Form1(x); f1.Show(); this.Hide(); } else { MessageBox.Show("Incorrect Username or Password!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning); Passwordtxtbox.Clear(); con.Close(); } }
private void login_Click(object sender, EventArgs e) { if (idtxtbox.Text == "admin" && Passwordtxtbox.Text == "admin") { Form4 f = new Form4(); f.Show(); this.Hide(); } else { MessageBox.Show("Invalid User Name and Password", "Error"); Passwordtxtbox.Clear(); } }