private void btnSearch_Click(object sender, EventArgs e) { var conn = Database.ConnectDB(); try { conn.Open(); } catch (Exception ex) { MessageBox.Show(ex.Message); } int id = Int32.Parse(tbSearchID.Text); string query = "select * from [guest] where id = " + id; SqlCommand cmd = new SqlCommand(query, conn); SqlDataReader reader = cmd.ExecuteReader(); CCustomerDetails c = new CCustomerDetails(); while (reader.Read()) { c.Name = reader.GetString(reader.GetOrdinal("Name")); c.RoomNo = reader.GetString(reader.GetOrdinal("RoomNo")); } tbSearchedName.Text = c.Name; tbSearchedRoomNo.Text = c.RoomNo; conn.Close(); }
List <CCustomerDetails> GetAllCustomer() { List <CCustomerDetails> cCustomerDetails = new List <CCustomerDetails>(); var conn = Database.ConnectDB(); try { conn.Open(); } catch (Exception ex) { MessageBox.Show(ex.Message); } string query = "select * from guest"; try { SqlCommand cmd = new SqlCommand(query, conn); SqlDataReader reader = cmd.ExecuteReader(); while (reader.Read()) { CCustomerDetails cd = new CCustomerDetails(); cd.Id = reader.GetInt32(reader.GetOrdinal("id")); cd.Name = reader.GetString(reader.GetOrdinal("Name")); cd.Address = reader.GetString(reader.GetOrdinal("Address")); cd.ContactNo = reader.GetString(reader.GetOrdinal("ContactNo")); cd.Gender = reader.GetString(reader.GetOrdinal("Gender")); cd.DOB = reader.GetString(reader.GetOrdinal("DateOfBirth")); cd.Email = reader.GetString(reader.GetOrdinal("Email")); cd.Bed = reader.GetString(reader.GetOrdinal("Bed")); cd.RoomType = reader.GetString(reader.GetOrdinal("RoomType")); cd.RoomNo = reader.GetString(reader.GetOrdinal("RoomNo")); cd.CheckIn = reader.GetString(reader.GetOrdinal("CheckIn")); cd.Price = reader.GetString(reader.GetOrdinal("Price")); cCustomerDetails.Add(cd); } } catch (Exception ex) { MessageBox.Show(ex.Message); } conn.Close(); return(cCustomerDetails); }