private void bunifuThinButton21_Click(object sender, EventArgs e) { SqlConnection cn = new SqlConnection("Data Source=DESKTOP-QUAFP07\\PROMISE;Initial Catalog=food;Integrated Security=True"); cn.Open(); SqlCommand cmd = new SqlCommand("SELECT * FROM Users WHERE uName='" + this.sn.Text + "' And password= '******'", cn); SqlDataReader dr; dr = cmd.ExecuteReader(); int count = 0; while (dr.Read()) { count += 1; this.Hide(); buttery bless = new buttery(); bless.label1.Text = "Hi " + dr.GetString(2) + ", welcome to Promise Kicthen"; bless.Show(); } if (count == 1) { using (StreamWriter fileStr = File.CreateText("CurrentUser.txt")) { fileStr.Write(sn.Text); } } else if (count > 0) { MessageBox.Show("Duplicate username and password"); } else { MessageBox.Show("Username or password not correct "); } }
private void bunifuThinButton22_Click(object sender, EventArgs e) { this.Hide(); buttery man = new buttery(); man.Close(); }