public void CancelOrder(Order order)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
if (connection.State != ConnectionState.Open)
connection.Open();
// delete record from table
CancelOrder(connection, order);
}
}
public Order AcceptOrder(Order order)
{
Order acceptedOrder = null;
using (OracleConnection connection = new OracleConnection(connectionString))
{
if (connection.State != ConnectionState.Open)
connection.Open();
// update record in table
AcceptOrder(connection, order);
// select record from table
acceptedOrder = GetOrder(connection, order.Id);
}
return acceptedOrder;
}
private List<Item> GetItems(OracleConnection connection, Order order)
{
List<Item> items = new List<Item>();
OracleCommand cmd = connection.CreateCommand();
cmd.CommandText = "select v.*, p.pocet from tis_vyrobek v, tis_polozka p" +
" where p.vyrobek_id = v.vyrobek_id and p.zakazka_id = :1";
cmd.Parameters.Add(GetNumber(":1", order.Id));
OracleDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
items.Add(new Item
{
OrderId = order.Id,
Order = order,
ProductId = reader.GetInt32(0),
Product = GetProduct(reader.GetInt32(0), reader.GetString(1), reader.GetDouble(2), reader.GetDouble(3), reader.GetInt32(4)),
Count = reader.GetInt32(5)
});
}
reader.Close();
cmd.Dispose();
return items;
}
private void CancelOrder(OracleConnection connection, Order order)
{
OracleCommand cmd = connection.CreateCommand();
cmd.CommandText = "TIS.storno_zakazka";
cmd.CommandType = CommandType.StoredProcedure;
OracleParameter par = cmd.Parameters.Add("p_zakazka_id", OracleType.Number);
par.Value = order.Id;
cmd.ExecuteNonQuery();
cmd.Dispose();
}
public void SendOrder(Order order)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
if (connection.State != ConnectionState.Open)
connection.Open();
// update record in table
SendOrder(connection, order);
}
}
public Item NewItem(Order order, Product product, int count)
{
using (OracleConnection connection = new OracleConnection(connectionString))
{
if (connection.State != ConnectionState.Open)
connection.Open();
// insert record to table
InsertItem(connection, order, product, count);
}
return new Item
{
OrderId = order.Id,
Order = order,
ProductId = product.Id,
Product = product,
Count = count
};
}
public double GetOrderTotalPrice(Order order)
{
double total = 0;
using (OracleConnection connection = new OracleConnection(connectionString))
{
if (connection.State != ConnectionState.Open)
connection.Open();
// select record from table
total = GetOrderTotalPrice(connection, order.Id);
}
return total;
}
public List<Item> GetItems(Order order)
{
List<Item> itemList = null;
using (OracleConnection connection = new OracleConnection(connectionString))
{
if (connection.State != ConnectionState.Open)
connection.Open();
// select records from table
itemList = GetItems(connection, order);
}
return itemList;
}
private void InsertItem(OracleConnection connection, Order order, Product product, int count)
{
OracleCommand cmd = connection.CreateCommand();
cmd.CommandText = "insert into tis_polozka (zakazka_id,vyrobek_id,pocet) values(:1,:2,:3)";
cmd.Parameters.Add(GetNumber(":1", order.Id));
cmd.Parameters.Add(GetNumber(":2", product.Id));
cmd.Parameters.Add(GetNumber(":3", count));
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
cmd.Dispose();
}
private void DeleteOrder(Order order)
{
try
{
data.CancelOrder(order);
orderList.Remove(order);
lbPreviewOrders.SelectedIndex = -1;
lbPreviewOrders.ItemsSource = null;
lbPreviewOrders.ItemsSource = orderList;
}
catch { }
}
private void CustomerControl_IsVisibleChanged(object sender, System.Windows.DependencyPropertyChangedEventArgs e)
{
if (Visibility == Visibility.Visible)
{
tabs.SelectedIndex = 0;
GetOrderList();
GetProductList();
newOrder = null;
lbNewOrderItems.ItemsSource = null;
EnableNewOrderButtons();
}
}
private void btnNewOrder_Click(object sender, System.Windows.RoutedEventArgs e)
{
try
{
newOrder = data.NewOrder(customer);
newOrderItemList = data.GetItems(newOrder);
lbNewOrderItems.ItemsSource = newOrderItemList;
bool found = false;
foreach (Order order in orderList)
if (order.Id == newOrder.Id)
found = true;
if (!found)
{
orderList.Add(newOrder);
lbPreviewOrders.SelectedIndex = -1;
lbPreviewOrders.ItemsSource = null;
lbPreviewOrders.ItemsSource = orderList;
}
EnableNewOrderButtons();
}
catch { }
}
private void btnCancel1_Click(object sender, System.Windows.RoutedEventArgs e)
{
foreach (Order order in orderList)
if (order.Id == newOrder.Id)
{
DeleteOrder(order);
break;
}
newOrder = null;
newOrderItemList = null;
lbNewOrderItems.ItemsSource = null;
EnableNewOrderButtons();
}
private void btnAccept_Click(object sender, System.Windows.RoutedEventArgs e)
{
try
{
Order acceptedOrder = data.AcceptOrder(newOrder);
foreach (Order order in orderList)
if (order.Id == newOrder.Id)
{
order.State = acceptedOrder.State;
}
newOrder = null;
newOrderItemList = null;
lbNewOrderItems.ItemsSource = null;
lbPreviewOrders.SelectedIndex = -1;
lbPreviewOrders.ItemsSource = null;
lbPreviewOrders.ItemsSource = orderList;
EnableNewOrderButtons();
}
catch { }
}
