public bool queryProduct()
{
bool success = false;
try
{
barcode = txtEncode.Text;
int quantity = 1;
if (string.IsNullOrWhiteSpace(txtQuantity.Text))
{
MessageBox.Show("Please enter quantity");
}
else
{
quantity = int.Parse(txtQuantity.Text);
}
currentProduct = dbController.getProductFromBarcode(barcode);
int stock = dbController.getCurrentStockCountFromBarCode(currentProduct);
if (stock >= quantity)
{
if (!string.IsNullOrWhiteSpace(currentProduct.Barcode))
{
Decimal totalPrice = currentProduct.UnitPrice * quantity;
lblPOSmsg.Text = String.Format("{0} x{1} @{2}", currentProduct.Description, quantity, totalPrice);
success = true;
addRowInDatagrid(quantity);
}
else
{
lblPOSmsg.Text = "Item not found";
}
}
else
{
MessageBox.Show("Out of stock. Only " + stock + " left");
}
}
catch (Exception) { lblPOSmsg.Text = "Item not found"; }
return(success);
}
