public async void LoadDataGridView()
{
// Luu lai dong hien tai dang chon
int currentRowIndex;
// Neu hien tai khong co dong nao duoc chon thi mac dinh la dong so 0
if (dgvTicket.SelectedRows.Count == 0)
{
currentRowIndex = 0;
}
else
{
currentRowIndex = dgvTicket.Rows.IndexOf(dgvTicket.SelectedRows[0]);
}
// Luu lai dong hien tai dang o dau` bang? trong dataGridView
int firstRowIndex = dgvTicket.FirstDisplayedScrollingRowIndex;
if (firstRowIndex == -1)
{
firstRowIndex = 0;
}
// Goi API lay du lieu ve
ProfileWrapper profileWrapper = new ProfileWrapper();
List <Profile> lstProfile = await profileWrapper.List();
TicketWrapper ticketWrapper = new TicketWrapper();
List <Ticket> lstTicket = await ticketWrapper.List();
AirplaneClassWrapper airplaneClassWrapper = new AirplaneClassWrapper();
List <AirplaneClass> lstAirplaneClass = await airplaneClassWrapper.List();
FlightScheduleWrapper flightScheduleWrapper = new FlightScheduleWrapper();
//List<FlightSchedule> lstFlightSchedule = await flightScheduleWrapper.List();
RouteWrapper routeWrapper = new RouteWrapper();
List <Route> lstRoute = await routeWrapper.List();
CityWrapper cityWrapper = new CityWrapper();
List <City> lstCity = await cityWrapper.List();
// Tao bang de chua du lieu tra ve tu API
DataTable table = new DataTable();
table.Columns.Add("ID");
table.Columns.Add("TicketCode");
table.Columns.Add("ProfileID");
table.Columns.Add("PassengerName");
table.Columns.Add("From");
table.Columns.Add("To");
table.Columns.Add("Status");
table.Columns.Add("ChildrenCount");
table.Columns.Add("AdultCount");
table.Columns.Add("SeniorCount");
table.Columns.Add("AirplaneClassID");
table.Columns.Add("AirplaneClassName");
table.Columns.Add("OrderDate");
table.Columns.Add("TotalCost");
// Kiem tra xem ket qua goi API co thanh cong hay khong
if (lstTicket != null)
{
// Lap qua tung "dong` du lieu"
foreach (Ticket ticket in lstTicket)
{
// Gan them du lieu len cho day du
ticket.AirplaneClass = lstAirplaneClass.Find(ac => ac.ID == ticket.AirplaneClassID);
ticket.FlightSchedules = await flightScheduleWrapper.List(ticket.ID);
ticket.Profile = lstProfile.Find(p => p.ID == ticket.ProfileID);
foreach (FlightSchedule fs in ticket.FlightSchedules)
{
fs.Route = lstRoute.Find(r => r.ID == fs.RouteID);
fs.Route.CityA = lstCity.Find(c => c.ID == fs.Route.CityAID);
fs.Route.CityB = lstCity.Find(c => c.ID == fs.Route.CityBID);
}
// Tao mot dong` trong bang winForm
DataRow row = table.NewRow();
// Gan du lieu len dong moi tao
row["ID"] = ticket.ID;
row["TicketCode"] = ticket.TicketCode;
row["ProfileID"] = ticket.ProfileID;
row["PassengerName"] = ticket.Profile.FirstName + " " + ticket.Profile.LastName;
row["From"] = ticket.FlightSchedules.First().Route.CityA.Name;
row["To"] = ticket.FlightSchedules.Last().Route.CityB.Name;
row["Status"] = ticket.Status;
row["ChildrenCount"] = ticket.ChildrenCount;
row["AdultCount"] = ticket.AdultCount;
row["SeniorCount"] = ticket.SeniorCount;
row["AirplaneClassID"] = ticket.AirplaneClassID;
row["AirplaneClassName"] = ticket.AirplaneClass.Class;
row["OrderDate"] = ticket.OrderDate;
row["TotalCost"] = ticket.TotalCost;
// Gan dong moi tao vao bang
table.Rows.Add(row);
}
// Sau khi lap qua het cac dong du lieu
// Ta co bang WinForm hoan chinh
// Gan bang WinForm len DataGridView
dgvTicket.DataSource = table;
// An cac cot khong can thiet hien thi
dgvTicket.Columns["ID"].Visible = false;
dgvTicket.Columns["ProfileID"].Visible = false;
dgvTicket.Columns["ChildrenCount"].Visible = false;
dgvTicket.Columns["AdultCount"].Visible = false;
dgvTicket.Columns["SeniorCount"].Visible = false;
dgvTicket.Columns["AirplaneClassID"].Visible = false;
// Chon lai dong ban dau duoc chon truoc khi reload
if (dgvTicket.Rows.Count > 0)
{
dgvTicket.Rows[currentRowIndex].Selected = true;
}
// Cuon. toi' dong` duoc. chon.
if (dgvTicket.Rows.Count > 0)
{
dgvTicket.FirstDisplayedScrollingRowIndex = firstRowIndex;
}
}
}
