private void buttonAddDvd_Click(object sender, EventArgs e)
{
if (this.dvdValFlags.Title && this.dvdValFlags.DvdNumber && this.dvdValFlags.Price)
{
var dvd = new Dvd
{
Title = textBoxTitel.Text,
DvdNumber = Int32.Parse(textBoxNumber.Text),
Available = checkBoxAvailable.Checked,
Price = decimal.Parse(textBoxPrice.Text),
Genre = (Genres)Enum.Parse(typeof(Genres), comboBoxGenre.Text)
};
db.Dvds.Add(dvd);
db.SaveChanges();
textBoxTitel.Text = "";
textBoxNumber.Text = "";
checkBoxAvailable.Checked = false;
textBoxPrice.Text = "";
MessageBox.Show("Dvd added!");
}
else
{
MessageBox.Show("Some fields are incorrect!");
}
}
private void buttonDelRental_Click(object sender, EventArgs e)
{
if (this.rentalValFlags.DvdNumber)
{
var currentDvdNumber = int.Parse(textBoxDelNumber.Text);
Dvd qDvd = db.Dvds.Where(d => d.DvdNumber == currentDvdNumber).FirstOrDefault();
qDvd.Available = true;
int?currentRent = qDvd.RentId;
Rent qRent = db.Rents.Where(r => r.RentId == currentRent).FirstOrDefault();
if (qRent == null)
{
MessageBox.Show("Dvd " + currentDvdNumber.ToString() + " doesn't have charge!");
return;
}
DateTime returned = DateTime.Now;
qRent.ReturnDate = returned; //new DateTime(2016, 1, 15); test date for charges
db.SaveChanges();
DateTime?due = qRent.DueDate;
DateTime?ret = qRent.ReturnDate;
int? day = SqlMethods.DateDiffDay(due, ret);
if (day > 1)
{
qRent.Charge = day * qDvd.Price;
qRent.OverduedDays = day;
db.SaveChanges();
string msg = qRent.Charge.ToString() + " leva";
if (MessageBox.Show(msg, "Pay Charge", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
qDvd.RentId = null;
var user = db.Users.Where(row => row.UserId == qRent.UserId).FirstOrDefault();
user.NumberOfCharges++;
db.Rents.Remove(qRent);
db.SaveChanges();
}
;
textBoxDelNumber.Text = "";
return;
}
qDvd.RentId = null;
db.Rents.Remove(qRent);
db.SaveChanges();
textBoxDelNumber.Text = "";
MessageBox.Show("Dvd deleted!");
}
else
{
MessageBox.Show("Some fields are incorrect!");
}
}
