private void GetBill()
{
var controller = new WaiterController();
var data = controller.GetBill(int.Parse(ActiveBills.SelectedValue));
BillToSplit.Value = data.BillID.ToString();
// Set the original bill items
OriginalBillItems.DataSource = data.Items;
OriginalBillItems.DataBind();
// empty out other bill
NewBillItems.DataSource = null;
NewBillItems.DataBind();
}
protected void SplitBill_Click(object sender, EventArgs e)
{
// Get the original bill items
List<OrderItem> originalItems = new List<OrderItem>();
foreach(GridViewRow row in OriginalBillItems.Rows)
{
var qtyLabel = row.FindControl("Quantity") as Label;
var nameLabel = row.FindControl("ItemName") as Label;
var priceLabel = row.FindControl("Price") as Label;
originalItems.Add(new OrderItem()
{
ItemName = nameLabel.Text,
Quantity = int.Parse(qtyLabel.Text),
Price = decimal.Parse(priceLabel.Text)
});
}
// Get the new bill items
List<OrderItem> newBillItems = new List<OrderItem>();
foreach (GridViewRow row in NewBillItems.Rows)
{
var qtyLabel = row.FindControl("Quantity") as Label;
var nameLabel = row.FindControl("ItemName") as Label;
var priceLabel = row.FindControl("Price") as Label;
newBillItems.Add(new OrderItem()
{
ItemName = nameLabel.Text,
Quantity = int.Parse(qtyLabel.Text),
Price = decimal.Parse(priceLabel.Text)
});
}
// Call the BLL to split the bill
int billId = int.Parse(BillToSplit.Value); // from our HiddenField
WaiterController controller = new WaiterController();
controller.SplitBill(billId, originalItems, newBillItems);
ActiveBills.DataBind(); // Refresh the drop-down
OriginalBillItems.DataSource = null;
OriginalBillItems.DataBind();
NewBillItems.DataSource = null;
NewBillItems.DataBind();
// Probably should include a message to the user about the new bill.....
}