private void addOrderItem()
{
if (lvFood.SelectedItems.Count == 1)
{
item selectedItem = (item)lvFood.SelectedItems[0].Tag;
int quantity = (int)nudItemQuantity.Value;
bool itemFound = false;
foreach (var item in orderItemCustomBindingSource)
{
if (((OrderItemCustom)item).id == selectedItem.id)
{
((OrderItemCustom)item).quantity += quantity;
((OrderItemCustom)item).totalPrice += quantity * ((OrderItemCustom)item).price;
itemFound = true;
}
}
if (!itemFound)
{
OrderItemCustom newItem = new OrderItemCustom
{
id = selectedItem.id,
name = selectedItem.name,
price = selectedItem.price,
quantity = quantity,
totalPrice = selectedItem.price * quantity
};
orderItemCustomBindingSource.Add(newItem);
}
}
}
private void dataGridView1_SelectionChanged(object sender, EventArgs e)
{
if (dgvOrderItems.SelectedRows.Count == 1)
{
DataGridViewRow selectedRow = dgvOrderItems.SelectedRows[0];
OrderItemCustom selectedItem = (OrderItemCustom)selectedRow.DataBoundItem;
nudOrderQuantity.Value = selectedItem.quantity;
}
}
private void btnRemoveItem_Click(object sender, EventArgs e)
{
if (dgvOrderItems.SelectedRows.Count == 1)
{
DataGridViewRow selectedRow = dgvOrderItems.SelectedRows[0];
OrderItemCustom selectedItem = (OrderItemCustom)selectedRow.DataBoundItem;
orderItemCustomBindingSource.Remove(selectedItem);
dgvOrderItems.Refresh();
updateTotalPrice();
}
}
private void button1_Click(object sender, EventArgs e)
{
if (dgvOrderItems.SelectedRows.Count == 1)
{
DataGridViewRow selectedRow = dgvOrderItems.SelectedRows[0];
OrderItemCustom selectedItem = (OrderItemCustom)selectedRow.DataBoundItem;
selectedItem.quantity = (int)nudOrderQuantity.Value;
selectedItem.totalPrice = selectedItem.price * selectedItem.quantity;
dgvOrderItems.Refresh();
updateTotalPrice();
}
}
private void loadOrderItemData()
{
List <orderitem> orderItems = orderUtil.getOrderItemsForOrderId(myOrder.id);
if (orderItems != null && orderItems.Count > 0)
{
foreach (var orderItem in orderItems)
{
String itemName = itemUtil.getItemNameForId(orderItem.Item_id);
if (itemName == null)
{
itemName = $"Item id: {orderItem.Item_id}";
}
OrderItemCustom oic = new OrderItemCustom
{
name = itemName,
price = orderItem.price,
quantity = orderItem.quantity,
totalPrice = orderItem.price * orderItem.quantity
};
orderItemCustomBindingSource.Add(oic);
}
}
}
