private void button2_Click(object sender, EventArgs e) { this.Hide(); RenterHome a = new RenterHome(); a.Show(); }
private void LoginBtn_Click(object sender, EventArgs e) { try { SqlConnection conn = new SqlConnection(@"Server=.\SQLEXPRESS;Database=House;Integrated Security=true"); conn.Open(); SqlCommand cmd = new SqlCommand("SELECT * FROM Login WHERE id= '" + txtid.Text + "' AND Password= '******'AND UserType= '" + comboBox1.Text + "'", conn); SqlDataAdapter da = new SqlDataAdapter(cmd); DataTable dt = new DataTable(); da.Fill(dt); if (dt.Rows.Count > 0) { SqlCommand cmd1 = new SqlCommand("SELECT UserType FROM Login WHERE id= '" + txtid.Text + "' AND Password= '******'", conn); SqlDataAdapter da1 = new SqlDataAdapter(cmd1); DataTable dt1 = new DataTable(); da1.Fill(dt1); if (dt1.Rows[0][0].ToString() == "Admin") { this.Hide(); Admin a = new Admin(); a.Show(); } else if (dt1.Rows[0][0].ToString() == "Renter") { this.Hide(); RenterHome r = new RenterHome(); r.Show(); } else if (dt1.Rows[0][0].ToString() == "Care Taker") { this.Hide(); CareTakerHome c = new CareTakerHome(); c.Show(); } } else { MessageBox.Show("Invalid Id or Password!!!\n Please try again!", "Message"); } conn.Close(); } catch (Exception c) { MessageBox.Show(c.Message); } }