private void confirmBtn_Click(object sender, EventArgs e)
{
//if (MessageBox.Show("Are you sure you want to add this item in cart?","", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
// return;
var i = new InventoryItemDetailArgs(Id, (int)(quantity.Value), price.Value, discount.Value);
OnConfirm.Invoke(this, i);
this.Close();
}
private void editConfirmed_Callback(object sender, InventoryItemDetailArgs e)
{
//throw new NotImplementedException();
var rowToBeModified = cartTable.Rows.Cast <DataGridViewRow>().FirstOrDefault(x => (int)(x.Cells[0].Value) == e.Id);
rowToBeModified.Cells[priceCol.Name].Value = e.Price;
rowToBeModified.Cells[quantityCol.Name].Value = e.Quantity;
rowToBeModified.Cells[discountCol.Name].Value = e.Discount;
rowToBeModified.Cells[totalPriceCol.Name].Value = (e.Price - e.Discount) * e.Quantity;
}
/// <summary>
/// callback for when user finished the setup
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void On_Confirm(object sender, InventoryItemDetailArgs e)
{
TakeItemsFromCart(e.Id, e.Quantity);
using (var p = new POSEntities())
{
///find the item in inventory
var i = p.InventoryItems.FirstOrDefault(x => x.Id == e.Id);
///if not found, then dont handle addition of item to cart
if (i == null)
{
return;
}
///search for identitcal id in cart
var sameRow = cartTable.Rows.Cast <DataGridViewRow>().FirstOrDefault(x => (int)(x.Cells[0].Value) == i.Id);
/// if none then add new row
if (sameRow == null)
{
cartTable.Rows.Add(i.Id,
i.SerialNumber,
i.Product.Item.Name,
e.Quantity,
e.Price,
e.Discount,
(e.Price - e.Discount) * e.Quantity,
i.Product.Supplier.Name,
"Modify");
}
///else add quantity to the current quantity in cart
else
{
int newQuantity = (int)(sameRow.Cells[quantityCol.Name].Value) + e.Quantity;
decimal currentPrice = (decimal)(sameRow.Cells[priceCol.Name].Value);
decimal currentDiscount = (decimal)(sameRow.Cells[discountCol.Name].Value);
sameRow.Cells[quantityCol.Name].Value = newQuantity;
sameRow.Cells[totalPriceCol.Name].Value = newQuantity * (currentPrice - currentDiscount);
}
}
///update the grandtotal
totalPrice.Text = string.Format("₱{0:n}", TotalPrice);
}
