private void bt_remove_Click(object sender, EventArgs e)
{
if (DataGrid_cars.Rows.Count > 0)
{
RentalCar rentalCar = new RentalCar()
{
Available = (bool)(DataGrid_cars.SelectedRows[0]).Cells[0].Value,
AvailableFrom = (DateTime)(DataGrid_cars.SelectedRows[0]).Cells[1].Value,
PricePerDay = (int)(DataGrid_cars.SelectedRows[0]).Cells[2].Value,
Brand = (string)(DataGrid_cars.SelectedRows[0]).Cells[3].Value,
Model = (string)(DataGrid_cars.SelectedRows[0]).Cells[4].Value,
LicensePlate = (string)(DataGrid_cars.SelectedRows[0]).Cells[5].Value,
Type = (string)(DataGrid_cars.SelectedRows[0]).Cells[6].Value,
};
if (rentalCar.Available)
{
for (int i = 0; i < cars.Count; i++)
{
if (cars[i].LicensePlate == rentalCar.LicensePlate)
{
cars.RemoveAt(i);
break;
}
}
RentalSerivce.SerializeCars(cars);
DataGrid_cars.Rows.Clear();
foreach (var car in cars)
{
AddCarToDataGrid(car);
}
MsgBox msgBox = new MsgBox("Removing car", "The car is successfully removed");
msgBox.ShowDialog();
}
else
{
MsgBox msgBox = new MsgBox("Removing error", "The selected car is not available");
msgBox.ShowDialog();
}
}
else
{
MsgBox msgBox = new MsgBox("Removing error", "You have not chosen the car you want to remove");
msgBox.ShowDialog();
}
}
private void bt_addcar_Click(object sender, EventArgs e)
{
bool brand_valide = false, model_valide = false, license_plate_valide = false, amount_valide = false;
if (txtbox_carBrand.Text.Length > 2)
{
brand_valide = true;
for (int i = 0; i < txtbox_carBrand.Text.Length; i++)
{
if (char.IsDigit(txtbox_carBrand.Text[i]))
{
brand_valide = false;
break;
}
}
}
if (!brand_valide)
{
MsgBox msgBox = new MsgBox("Error adding car", "Entered the wrong car brand. The car brand must be longer than 2 letters and not contain other characters!");
msgBox.ShowDialog();
}
if (txtbox_carBrand.Text.Length > 2)
{
model_valide = true;
}
else
{
MsgBox msgBox = new MsgBox("Error adding car", "Entered the wrong car model. The car model must be longer than 2 characters!");
msgBox.ShowDialog();
}
var num_reg = new Regex(@"^[A-Z]{2}\d{4}[A-Z]{2}$");
if (num_reg.IsMatch(txtbox_licensePlate.Text))
{
license_plate_valide = true;
for (int i = 0; i < cars.Count; i++)
{
if (cars[i].LicensePlate == txtbox_licensePlate.Text)
{
license_plate_valide = false;
break;
}
}
if (!license_plate_valide)
{
MsgBox msgBox = new MsgBox("Error adding car", "A car with such a license plate is already there!");
msgBox.ShowDialog();
}
}
else
{
MsgBox msgBox = new MsgBox("Error adding car", "The license plate of the car is incorrect");
msgBox.ShowDialog();
}
if (brand_valide && model_valide && license_plate_valide)
{
cars.Add(new RentalCar()
{
Available = true, AvailableFrom = DateTime.Now, Brand = txtbox_carBrand.Text, LicensePlate = txtbox_licensePlate.Text, Model = txtbox_model.Text,
RentedID = 0, Type = comboBox_carType.SelectedItem.ToString(), PricePerDay = (int)numeric_pricePerDay.Value
});
RentalSerivce.SerializeCars(cars);
MsgBox msgBox = new MsgBox("Adding car", "Car added successfully");
msgBox.ShowDialog();
Desktop.BringToFront();
this.Close();
}
}
private void bt_rent_Click(object sender, EventArgs e)
{
if (DataGrid_cars.Rows.Count > 0)
{
RentalCar rentalCar = new RentalCar()
{
Available = (bool)(DataGrid_cars.SelectedRows[0]).Cells[0].Value,
AvailableFrom = (DateTime)(DataGrid_cars.SelectedRows[0]).Cells[1].Value,
PricePerDay = (int)(DataGrid_cars.SelectedRows[0]).Cells[2].Value,
Brand = (string)(DataGrid_cars.SelectedRows[0]).Cells[3].Value,
Model = (string)(DataGrid_cars.SelectedRows[0]).Cells[4].Value,
LicensePlate = (string)(DataGrid_cars.SelectedRows[0]).Cells[5].Value,
Type = (string)(DataGrid_cars.SelectedRows[0]).Cells[6].Value,
};
if (rentalCar.Available)
{
if (user.Balance >= numeric_daysCount.Value * rentalCar.PricePerDay)
{
int index = 0;
for (int i = 0; i < cars.Count; i++)
{
if (cars[i].LicensePlate == rentalCar.LicensePlate)
{
index = i;
break;
}
}
cars.RemoveAt(index);
rentalCar.AvailableFrom = DateTime.Now;
rentalCar.AvailableFrom = rentalCar.AvailableFrom.AddDays((int)numeric_daysCount.Value);
rentalCar.Available = false;
rentalCar.RentedID = user.ID;
user.Pay(rentalCar.PricePerDay * numeric_daysCount.Value);
LB_balance.Text = user.Balance.ToString();
cars.Insert(index, rentalCar);
RentalSerivce.SerializeCars(cars);
user.Serialize();
DataGrid_cars.Rows.Clear();
foreach (var car in cars)
{
AddCarToDataGrid(car);
}
MsgBox msgBox = new MsgBox("Rental success", "The car is successfully rented");
msgBox.ShowDialog();
}
else
{
MsgBox msgBox = new MsgBox("Rental error", "There are not enough funds on your balance for this rent");
msgBox.ShowDialog();
}
}
else
{
MsgBox msgBox = new MsgBox("Rental error", "The selected car is not available");
msgBox.ShowDialog();
}
}
else
{
MsgBox msgBox = new MsgBox("Rental error", "You have not chosen the car you want to rent");
msgBox.ShowDialog();
}
}