private void loginButton_Click(object sender, EventArgs e) { SetValueForText1 = username_textBox.Text; SetValueForText2 = password_textBox.Text; try { SqlConnection con = new SqlConnection("Data Source=SADDIQUE-USAMA\\SQLEXPRESS;Initial Catalog=Data Source;Integrated Security=True"); //change the SQL according to the server create new database nd place the sql file given in the folder con.Open(); SqlCommand cmd = new SqlCommand("select * from login where username=@a and password=@c ", con); cmd.Parameters.AddWithValue("@a", SetValueForText1); cmd.Parameters.AddWithValue("@c", SetValueForText2); SqlDataAdapter adapter = new SqlDataAdapter(cmd); DataSet dataset = new DataSet(); adapter.Fill(dataset); if (dataset.Tables[0].Rows.Count > 0) { Home_Page p2 = new Home_Page(); p2.Show(); this.Hide(); } else { MessageBox.Show("You cannot Loggin into the system \n Your password or username is incorrect."); } cmd.ExecuteNonQuery(); } catch { MessageBox.Show("Make a new Database in your SQL Server and run the given login query in it." + "Give the path of that Database in the project Login Page"); } }
private void button1_Click(object sender, EventArgs e) { Home_Page p2 = new Home_Page(); p2.Show(); this.Hide(); }