//will not be called if action is cancelled -- only if a save occurs
private void closeForm()
{
VehiclesForm vehiclesForm = (VehiclesForm)parentForm;
vehiclesForm.ReloadVehicles();
this.Close();
}
public TransactionForm(Vehicle vehicle, VehiclesForm parentForm)
{
InitializeComponent();
this.parentForm = parentForm;
this.currentVehicle = vehicle;
initializePromotions();
//when promotion changes, final price should be re-evaluated
this.promotionComboBox.SelectedValueChanged += new System.EventHandler(applyPromotion);
//save the default x position and num of digits of the price labels. we'll be moving them back and forth
defaultLabelPosition = fullPriceValueLabel.Location.X;
fullPriceValueLabel.Text = "$" + currentVehicle.price.ToString();
applyPromotion();
}
//confirm that we're ready to save the Vehicle we're editing/adding
private void confirmButton_Click(object sender, EventArgs e)
{
decimal price;
try
{
price = Decimal.Parse(priceTextBox.Text.ToString());
if (price > 0)
{
//if adding
if (mode == ADD_VEHICLE)
{
//create the Vehicle object
Vehicle vehicle = new Vehicle();
vehicle.Model = (Model)modelDropDown.SelectedItem;
vehicle.sold = soldCheckBox.Checked;
vehicle.used = usedCheckBox.Checked;
vehicle.year = DateUtil.HandleYearString(yearTextBox.Text.ToString());
vehicle.price = price;
//check that the user hasn't entered an invalid year
if (vehicle.year != DateUtil.INVALID_YEAR)
{
//save the vehicle
VehicleDAO.AddVehicle(vehicle);
//add the new vehicle to the list so it shows when the user goes back to the VehiclesForm
VehiclesForm vehiclesForm = (VehiclesForm)parentForm;
vehiclesForm.vehicles.Add(vehicle);
closeForm();
}
else
{
//if the date is invalid, ask the user to enter it again without saving the vehicle
MessageBox.Show("Please enter a valid year", "Invalid Year Value", MessageBoxButtons.OK);
}
}
else if (mode == EDIT_VEHICLE)
{
//reassign all of the fields of the current Vehicle object with the information the user entered
CurrentVehicle.Model = (Model)modelDropDown.SelectedItem;
CurrentVehicle.sold = soldCheckBox.Checked;
CurrentVehicle.used = usedCheckBox.Checked;
CurrentVehicle.year = DateUtil.HandleYearString(yearTextBox.Text.ToString());
CurrentVehicle.price = price;
//make sure an invalid year isn't entered
if (CurrentVehicle.year != DateUtil.INVALID_YEAR)
{
//update the vehicle in the database
VehicleDAO.EditVehicle(CurrentVehicle);
closeForm();
}
else
{
//if the date is invalid, ask the user to enter it again without saving the vehicle
MessageBox.Show("Please enter a valid year", "Invalid Year Value", MessageBoxButtons.OK);
}
}
}
else
{
MessageBox.Show("Invalid Price", "Invalid Price", MessageBoxButtons.OK);
}
}
catch
{
MessageBox.Show("Invalid Input", "Invalid Input", MessageBoxButtons.OK);
}
}
//load the vehicles form
private void vehiclesButton_Click(object sender, EventArgs e)
{
VehiclesForm vehiclesForm = new VehiclesForm();
vehiclesForm.Show();
}
