private void btn_go_Click(object sender, EventArgs e)
{
using (DataClasses1DataContext db = new DataClasses1DataContext())
{
AccountPurchase1 accnt = new AccountPurchase1();
string items = Convert.ToString(comb_items.SelectedItem);
DateTime date = date_picker.Value;
int quant = Convert.ToInt16(num_txt.Text);
int custid = Convert.ToInt16(txt_cust.ToString());
Customer1 customer = db.Customer1s.Single(u => u.customerID == custid);
accnt.customerID = custid;
accnt.purchaseDate = date;
accnt.quantity = quant;
accnt.prodDescription = items;
var price = from p in db.Stores
where p.prodDescription == items
select p.productPrice;
decimal totalPrice = Convert.ToDecimal(price) * quant;
customer.customerBalance = customer.customerBalance + totalPrice;
db.AccountPurchase1s.InsertOnSubmit(accnt);
db.SubmitChanges();
MessageBox.Show("Action Completed");
this.Hide();
customerPage pg = new customerPage();
pg.ShowDialog();
}
}
private void btn_submit_Click(object sender, EventArgs e)
{
using (DataClasses1DataContext db = new DataClasses1DataContext())
{
var totalBal = from b in db.Customer1s
where b.customerID == custID
select b.customerBalance;
var credit = from c in db.Customer1s
where c.customerID == custID
select c.credit;
Customer1 uCust = db.Customer1s.Single(u => u.customerID == custID);
if (chk_total.Checked)
{
uCust.customerBalance = 0.0M;
}
else if (chk_custom.Checked)
{
decimal bal = Convert.ToDecimal(txt_custom.Text.ToString());
decimal leftOver = Convert.ToDecimal(totalBal) - bal;
if (leftOver == 0)
{
uCust.customerBalance = 0.0M;
}
else if (leftOver > 0)
{
decimal cred = Convert.ToDecimal(totalBal) - leftOver;
uCust.customerBalance = uCust.customerBalance - cred;
uCust.credit = cred;
}
else
{
decimal left = Math.Abs(Convert.ToDecimal(totalBal) - leftOver);
uCust.customerBalance = 0.0M;
uCust.credit = Convert.ToDecimal(credit) + left;
}
}
}
}
partial void DeleteCustomer1(Customer1 instance);
partial void UpdateCustomer1(Customer1 instance);
partial void InsertCustomer1(Customer1 instance);