private void btnAddtoCart_Click(object sender, EventArgs e)
{
if (txtLaundryID.Text.Equals(""))
{
MessageBox.Show("Please Choose Laundry First");
}
else if (numericUpDown1.Value.Equals(0))
{
MessageBox.Show("Please Fill the Quantity More Than 0");
}
else
{
key = txtLaundryID.Text;
var data = (from x in db.HeaderTransactions
join y in db.DetailTransactions on x.TransactionID equals y.TransactionID
join z in db.PriceLists on y.ProductID equals z.ProductID
where x.Status.Equals("Pending") && z.ProductID == key && x.UserID == user.UserID
select new { z.ProductID, z.ProductName, y.Quantity, TotalPrice = y.Quantity * z.ProductPrice });
if (data.Count() == 0)
{
DetailTransaction d = new DetailTransaction();
var cekHeaderExist = (from x in db.HeaderTransactions
where x.Status.Equals("Pending") && x.UserID == user.UserID
select x).ToList();
cekH = cekHeaderExist.Count();
if (cekHeaderExist.Count() == 0)
{
HeaderTransaction h = new HeaderTransaction();
h.TransactionID = txtTransactionID.Text;
h.UserID = txtUserID.Text;
h.Status = "Pending";
db.HeaderTransactions.AddObject(h);
db.SaveChanges();
}
d.TransactionID = txtTransactionID.Text;
d.ProductID = txtLaundryID.Text;
d.Quantity = Convert.ToInt32(Math.Round(numericUpDown1.Value, 0));
d.Price = Int32.Parse(txtPrice.Text);
db.DetailTransactions.AddObject(d);
db.SaveChanges();
refreshTableDetail();
}
else
{
DetailTransaction d = (from x in db.DetailTransactions join y in db.HeaderTransactions on x.TransactionID equals y.TransactionID
where x.ProductID == key && y.Status == "Pending" && y.UserID == user.UserID
select x).First();
int qtt = Convert.ToInt32(Math.Round(numericUpDown1.Value, 0));
d.Quantity = d.Quantity + qtt;
db.SaveChanges();
refreshTableDetail();
}
}
grandTotalGenerator();
}
/// <summary>
/// Deprecated Method for adding a new object to the HeaderTransactions EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToHeaderTransactions(HeaderTransaction headerTransaction)
{
base.AddObject("HeaderTransactions", headerTransaction);
}
