private void Update()
{
HardwareClasses.clsStockCollection AddressBook = new HardwareClasses.clsStockCollection();
String Error = AddressBook.ThisStock.Valid(txtPrice.Text, txtPartDescription.Text, txtQuantity.Text, txtDate.Text);
//if the data is OK then add it to the object
if (Error == "")
{
//find the record to update
AddressBook.ThisStock.Find(PartNo);
//get the data entered by the user
AddressBook.ThisStock.PartDescription = txtPartDescription.Text;
AddressBook.ThisStock.Price = Convert.ToInt32(txtPrice.Text);
AddressBook.ThisStock.Quantity = Convert.ToInt32(txtQuantity.Text);
AddressBook.ThisStock.DateAdded = Convert.ToDateTime(txtDate.Text);
AddressBook.ThisStock.Available = ChkAvailable.Checked;
//update the record
AddressBook.Update();
//all done so redirect back to the main page
Response.Redirect("DefaultStock.aspx");
}
else
{
//report an error
lblError.Text = "There were problems with the data entered " + Error;
}
}
void DisplayStock()
{
HardwareClasses.clsStockCollection stock = new HardwareClasses.clsStockCollection();
lstStockList.DataSource = stock.StockList;
lstStockList.DataValueField = "PartNo";
lstStockList.DataTextField = "PostCode";
lstStockList.DataBind();
}