private void ButtonParticipantSignIn_Click(object sender, EventArgs e) { SqlDataAdapter sda = new SqlDataAdapter("Select count(*) From groups Where g_username='******' COLLATE SQL_Latin1_General_CP1_CS_AS and g_password= '******' COLLATE SQL_Latin1_General_CP1_CS_AS", con); DataTable dt = new DataTable(); sda.Fill(dt); if (dt.Rows[0][0].ToString() == "1") { SqlCommand cmd = new SqlCommand("Select group_id from groups where g_username='******' COLLATE SQL_Latin1_General_CP1_CS_AS and g_password= '******' COLLATE SQL_Latin1_General_CP1_CS_AS", con); con.Open(); SqlDataReader dr = cmd.ExecuteReader(); while (dr.Read()) { Program.group_id = Convert.ToInt32(dr["group_id"]); } dr.Close(); con.Close(); //Program.PSession_id = TextboxUsername.Text; //For Session // Dialogue.Show("Login Successful!", "", "Ok", "Cancel"); this.Hide(); GroupMain mm = new GroupMain(); mm.Show(); } else { Dialogue.Show("Login Failed! \r\n Please Check your Username and Password!", "", "Ok", "Cancel"); } }
private void TextboxPassword_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { try { SqlDataAdapter sda = new SqlDataAdapter("Select count(*) From groups Where g_username='******' COLLATE SQL_Latin1_General_CP1_CS_AS and g_password= '******' COLLATE SQL_Latin1_General_CP1_CS_AS", con); DataTable dt = new DataTable(); sda.Fill(dt); if (dt.Rows[0][0].ToString() == "1") { SqlCommand cmd = new SqlCommand("Select group_id from groups where g_username='******' COLLATE SQL_Latin1_General_CP1_CS_AS and g_password= '******' COLLATE SQL_Latin1_General_CP1_CS_AS", con); con.Open(); SqlDataReader dr = cmd.ExecuteReader(); while (dr.Read()) { Program.group_id = Convert.ToInt32(dr["group_id"]); } dr.Close(); con.Close(); //Program.PSession_id = TextboxUsername.Text; //For Session // Dialogue.Show("Login Successful!", "", "Ok", "Cancel"); this.Hide(); GroupMain mm = new GroupMain(); mm.Show(); } else { Dialogue.Show("Login Failed! \r\n Please Check your Username and Password!", "", "Ok", "Cancel"); } } catch (Exception ex) { Dialogue.Show(" ' " + ex.Message.ToString() + "' ", "", "Ok", "Cancel"); } e.SuppressKeyPress = true; } }