private void btnlogin_Click(object sender, EventArgs e) { if (txtusername.Text == string.Empty) { ErrorCheckTextBox.SetError(txtusername, "username field is required!!"); } else if (txtpassword.Text == String.Empty) { ErrorCheckTextBox.SetError(txtpassword, "password field is required!!"); } else { try { con = new SqlConnection(); con.ConnectionString = strcon; var qry = "select * from staff_details where username ='******' and password = '******'"; var cmd = new SqlCommand(qry, con); con.Open(); var dr = cmd.ExecuteReader(); if (dr.HasRows) { GlobalUname.GlobalVar = txtusername.Text; while (dr.Read()) { GetLoginData(dr); txtusername.Text = string.Empty; txtpassword.Text = string.Empty; } } else { lblErrorMessage.Text = @"Wrong username or Password!!"; lblErrorMessage.Visible = true; } con.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } }
private void btnLogin_Click(object sender, EventArgs e) { if (txtUsername.Text == String.Empty) { ErrorCheckTextBox.SetError(txtUsername, "username field is required!!"); } else if (txtPassword.Text == String.Empty) { ErrorCheckTextBox.SetError(txtPassword, "password field is required!!"); } else { try { var strcon = ConfigurationManager.ConnectionStrings["HMSConStr"].ToString(); var con = new SqlConnection(); con.ConnectionString = strcon; var qry = "select * from LoginTB where Username ='******' and Password = '******'"; var cmd = new SqlCommand(qry, con); con.Open(); var dr = cmd.ExecuteReader(); if (dr.HasRows) { GlobalUname.GlobalVar = txtUsername.Text; while (dr.Read()) { ReadLogData(dr); } } else { lblErrorLoginFailed.Text = "Wrong username or Password!!"; lblErrorLoginFailed.Visible = true; } con.Close(); } catch (Exception ex) { lblError.Text = ex.Message; lblError.Visible = true; } } }