//This method is for calling from Search method
public WCSA_Entity_Classes.Product ReturnSingleItemDetail(string searchCode)
{
ProductDataSource sds = new ProductDataSource();
WCSA_Entity_Classes.Product currentProduct = sds.ReturnAnItem(searchCode);
if (currentProduct == null)
{
return(null);
}
else
{
return(currentProduct);
}
}
/*
* Item addition to static list starts here
*/
public double addItemToInvoice(string productCode, double price, uint quantity, double vat)
{
ProductDataSource pds = new ProductDataSource();
WCSA_Entity_Classes.Product tempP = pds.ReturnAnItem(productCode);
/////////////////***************************pds.ModifyItemInAccordanceWithInvoice(productCode, quantity);
purchaseList.Add(new Product(productCode, tempP.ProductName, price * quantity, quantity));
//Console.WriteLine("price = {0} || quantity = {1}", price, quantity);
//Update total cost
totalCost += (price * quantity);
//Console.WriteLine("totalCost = " + totalCost);
return(totalCost + ((totalCost * vat) / 100));
}
/*
* Product code Text changed function starts here
*/
private void textBox2_TextChanged(object sender, EventArgs e)
{
reference = new POSPresenter().returnProductDetails(textPCode.Text);
if (reference != null)
{
textPCode.Text = reference.ProductCode;
text_P_Name.Text = reference.ProductName;
text_P_Name.Enabled = false;
textQuantity.Text = null;
//textTotalPrice.Text = tempProduct.Price.ToString();
textTotalPrice.Enabled = false;
textUnitPrice.Text = Convert.ToString(reference.Price);
}
else
{
Console.WriteLine("Product not returned");
}
}
private void textQuantity_EnterKeyPressed(object sender, EventArgs e)
{
if (reference != null)
{
uint originalQuantity = reference.Quantity;
double VAT;
uint quantity;
/*
* Unnecessary code starts here
*/
Console.WriteLine("Vat : " + mainFormReference.VAT.ToString());
textinvoiceVAT.Text = VatForm.vat.ToString();
/*
* Unnecessary code ends here
*/
Debug.Assert(reference != null);
if (double.TryParse(textinvoiceVAT.Text, out VAT))
{
if (uint.TryParse(textQuantity.Text, out quantity))
{
if (quantity <= originalQuantity)
{
POSPresenter pp = new POSPresenter();
textBoxInvoiceTotalCost.Text = Convert.ToString(pp.addItemToInvoice(reference.ProductCode, Convert.ToDouble(reference.Price),
Convert.ToUInt32(textQuantity.Text), Convert.ToDouble(textinvoiceVAT.Text)));
dataGridView1.AutoGenerateColumns = false;
dataGridView1.DataSource = null;
var list = new BindingList <WCSA_Entity_Classes.Product>(pp.getInvoiceItemsList());
dataGridView1.DataSource = list;
textBoxInvoiceTotalItems.Text = Convert.ToString(pp.getInvoiceItemsList().Count);
textPCode.Text = null;
textUnitPrice.Text = null;
text_P_Name.Text = null;
textQuantity.Text = null;
textUnitPrice.Enabled = true;
textPCode.Enabled = true;
text_P_Name.Enabled = true;
textTotalPrice.Text = null;
textBarCode.Text = null;
reference = null;
}
else
{
MessageBox.Show("Not enough items in stock");
}
}
else
{
MessageBox.Show("Please enter quantity");
}
}
else
{
MessageBox.Show("Please input VAT");
}
}
else
{
MessageBox.Show("Product Not found !");
}
}