public bool ReturnDisk(int idListRented)
{
ListRented rented = GetListRented(idListRented);
rented.ActualReturnDate = DateTime.Today;
return(UpdateListRented(rented));
}
public bool PayTheBill(int idListRented)
{
ListRented rented = GetListRented(idListRented);
rented.StatusOnBill = PAID;
return(UpdateListRented(rented));
}
public bool AddListRented(ListRented listRented)
{
try
{
context.ListRenteds.Add(listRented);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool DeleteListRented(int idListRented)
{
try
{
ListRented listRentedDelete = context.ListRenteds.Find(idListRented);
context.ListRenteds.Remove(listRentedDelete);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
private ListRented ListItemToListRented(ListViewItem item)
{
int idDisk = Int32.Parse(item.SubItems[0].Text.ToString());
int idCustomer = Int32.Parse(txtMaKH.Text.ToString());
int timeRent = Int32.Parse(item.SubItems[3].Text.ToString());
double lateFee = double.Parse(item.SubItems[4].Text.ToString());
ListRented rented = new ListRented
{
ActualReturnDate = null,
RentalDate = DateTime.Today,
ExpectedReturnDate = DateTime.Today.AddDays(timeRent),
IdCustomer = idCustomer,
IdDisk = idDisk,
LateFee = lateFee,
StatusOnBill = null
};
return(rented);
}
public bool UpdateListRented(ListRented listRented)
{
try
{
ListRented listRentedUpdate = context.ListRenteds.Find(listRented.IdListRented);
listRentedUpdate.IdDisk = listRented.IdDisk;
listRentedUpdate.IdCustomer = listRented.IdCustomer;
listRentedUpdate.LateFee = listRented.LateFee;
listRentedUpdate.RentalDate = listRented.RentalDate;
listRentedUpdate.ExpectedReturnDate = listRented.ExpectedReturnDate;
listRentedUpdate.ActualReturnDate = listRented.ActualReturnDate;
listRentedUpdate.StatusOnBill = listRented.StatusOnBill;
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
private void ThucHienThueDia()
{
if (txtMaKH.CheckMa() == false)
{
return;
}
ThucHienLayDiaDatTruoc();
int idCustomer = Int32.Parse(txtMaKH.Text.ToString());
foreach (var item in binding.DataSource as List <DiskInfoRent> )
{
ListRented rented = new ListRented {
IdDisk = item.IdDisk, IdCustomer = idCustomer, LateFee = item.LateFee, RentalDate = DateTime.Today, ExpectedReturnDate = DateTime.Today.AddDays(item.TimeRented), ActualReturnDate = null, StatusOnBill = null
};
if (dbRented.AddListRented(rented) == false)
{
MessageBox.Show("Thuê đĩa thất bại", "Thuê đĩa", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
MessageBox.Show("Thuê đĩa thành công", "Thuê đĩa", MessageBoxButtons.OK, MessageBoxIcon.Error);
db = ExpressionMethod.DBDiskRent();
binding.DataSource = new List <DiskInfoRent>();
}
public bool UpdateListRented(ListRented listRented)
{
return(db.UpdateListRented(listRented));
}
public bool AddListRented(ListRented listRented)
{
return(db.AddListRented(listRented));
}
