Exemple #1
0
        private void Re_btn_Click(object sender, RoutedEventArgs e)
        {
            adminsoption ao = new adminsoption();

            ao.Show();
            this.Close();
        }
Exemple #2
0
        private void Btnlogin_Click(object sender, RoutedEventArgs e)
        {
            if (adminisempty())
            {
                MySqlConnection mysqlConnection = new MySqlConnection("Data Source= localhost;Initial Catalog=quiz;Integrated Security=true;username=root;password=''");
                try
                {
                    {
                        if (mysqlConnection.State == ConnectionState.Closed)
                        {
                            mysqlConnection.Open();
                            string       query    = "SELECT COUNT(1) FROM admin_athu WHERE adminname=@username AND adminpassword=@password";
                            MySqlCommand mysqlcmd = new MySqlCommand(query, mysqlConnection);
                            mysqlcmd.CommandType = CommandType.Text;
                            mysqlcmd.Parameters.AddWithValue("@username", txtusrname.Text);
                            mysqlcmd.Parameters.AddWithValue("@password", txtpswd.Password);
                            int count = Convert.ToInt32(mysqlcmd.ExecuteScalar());
                            if (count == 1)
                            {
                                adminsoption ao = new adminsoption();
                                ao.Show();
                                this.Close();
                            }
                            else
                            {
                                MessageBox.Show("u are u username or password is not correct");
                                txtusrname.Text  = "";
                                txtpswd.Password = "";
                            }
                        }
                    }
                }

                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
                finally
                {
                    mysqlConnection.Close();
                }
            }


            else
            {
                MessageBox.Show("login failed due to empty fields");
            }
        }