private void btnSaveOrder_Click(object sender, EventArgs e)
{
List <Item> selectedItems = new List <Item>(dgvSelectedItems.DataSource as BindingList <Item>);
if (txtTableId.Text == "" || txtNoOfPeople.Text == "" || txtTableIds.Text == "")
{
MessageBox.Show("Please select a table and input all the information.");
}
else if (selectedItems == null || selectedItems.Count == 0)
{
MessageBox.Show("Order should contain at least one item.");
}
else
{
Waiter waiter = diningArea.CurrentStaff as Waiter;
if (int.Parse(txtOrderId.Text) == -1)
{
if (MessageBox.Show("Are you sure to create new order?", "Warning!", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
int flag;
flag = waiter.CreateOrder(diningArea.Orders, int.Parse(txtCustomerId.Text), selectedItems, int.Parse(txtNoOfPeople.Text), diningArea.Tables);
//if (flag == 1) MessageBox.Show("Success!");
if (flag == 0)
{
MessageBox.Show("Failed!");
}
}
}
else
{
if (MessageBox.Show("Are you sure to save order?", "Warning!", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
int flag;
flag = waiter.UpdateOrder(diningArea.Orders, int.Parse(txtOrderId.Text), int.Parse(txtCustomerId.Text), selectedItems, int.Parse(txtNoOfPeople.Text), (OrderStatus)comboBoxOrderStatus.SelectedIndex);
//if (flag == 1) MessageBox.Show("Success!");
if (flag == 0)
{
MessageBox.Show("Failed!");
}
}
}
}
}
