private void btn_Submit_Click(object sender, EventArgs e)
{
CurrentTransaction_DB cTR = new CurrentTransaction_DB();
Transaction_DB tr = new Transaction_DB();
int price = cTR.getprice(cBox_Item.Text);
int paid = price * (Convert.ToInt32(cBox_Quantity.Text));
sum = sum + paid;
tr.CustomerName = txt_Name.Text;
tr.Mobile = txt_Mobile.Text;
tr.PurchaseDate = lbl_ShowDate.Text;
tr.TotalBill = sum.ToString();
tr.addtransaction(tr);
Bill b = new Bill();
b.label5.Text = tr.CustomerName;
b.label6.Text = tr.Mobile;
b.label7.Text = tr.PurchaseDate;
b.label8.Text = tr.TotalBill;
b.Show();
cTR.empty();
}
