示例#1
0
        private void metroButton1_Click(object sender, EventArgs e)
        {
            DataSet1TableAdapters.usersTableAdapter userAda = new DataSet1TableAdapters.usersTableAdapter();
            DataTable dt = userAda.GetDataByUserAndPass(metroTextBoxUser.Text, metroTextBoxPassword.Text);

            if (dt.Rows.Count <= 0)
            {
                //failed login
                MessageBox.Show("Login Unsuccessful");
                loginFlag = false;
            }
            else
            {
                //valid login
                MessageBox.Show("Login Successful");
                UserID    = int.Parse(dt.Rows[0]["UserID"].ToString());
                loginFlag = true;

                this.Hide();
            }
        }