/// <summary>
/// Adds an invoice line item to the database.
/// </summary>
/// <param name="invoiceLineItems">Invoice line item to be added.</param>
public static void AddInvoiceLineItem(InvoiceLineItems invoiceLineItems)
{
using (LumberContext context = new LumberContext())
{
context.InvoiceLineItems.Add(invoiceLineItems);
context.SaveChanges();
}
}
/// <summary>
/// Adds a product to an invoice.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddBtn_Click(object sender, EventArgs e)
{
Invoice invoice = (Invoice)invoiceCmbBox.SelectedItem;
if (invoice != null)
{
Product product = (Product)productCmbBox.SelectedItem;
if (product == null)
{
MessageBox.Show("No product selected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
InvoiceLineItems invoiceLineItems = new InvoiceLineItems();
invoiceLineItems.ProductID = product.ProductID;
invoiceLineItems.InvoiceID = invoice.InvoiceID;
if (Validator.IsShort(quantityTxtBox.Text))
{
short quantity = Convert.ToInt16(quantityTxtBox.Text);
invoiceLineItems.Quantity = quantity;
try
{
ProductDb.AddInvoiceLineItem(invoiceLineItems);
product.Sold += quantity;
ProductDb.Update(product);
quantityTxtBox.Text = String.Empty;
messageLbl.Text = "Product added successfully";
}
catch (SqlException)
{
messageLbl.Text = "Failed to add product";
}
}
}
else
{
MessageBox.Show("No invoice is selected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
