private void tsrAdd_Click(object sender, EventArgs e)
{
lblErrorInfo.Text = "";
AddUpdateForm addForm = new AddUpdateForm();
addForm.ShowDialog();
if (addForm.Order != null && addForm.Mode == 0)//Means create;
{
try
{
if (addForm.Order.ID == -1)
{
orderService.AddOrder(addForm.Order.Customer);
orderService.UpdateItems(orderService.Orders[orderService.Orders.Count - 1].ID, addForm.Order.OrderItems);
}
else
{
orderService.AddOrder(addForm.Order);
}
}
catch (OrderException x)
{
switch (x.Code)
{
case 3: lblErrorInfo.Text = "Invalid ID : ID < 0.";
break;
case 6: lblErrorInfo.Text = "Invalid ID : This ID has already existed.";
break;
default:
break;
}
}
}
else if (addForm.Order != null && addForm.Mode == 1)//Means update.
{
try
{
orderService.UpdateItems(addForm.Order.ID, addForm.Order.OrderItems);
}
catch (OrderException x)
{
if (x.Code == 6)
{
lblErrorInfo.Text = "No such target order, id is urgently required.";
}
else
{
lblErrorInfo.Text = "Items are null, meaningless.";
}
}
}
addForm.Dispose();
}
private void tsrAdd_Click(object sender, EventArgs e)
{
lblErrorInfo.Text = "";
AddUpdateForm addForm = new AddUpdateForm();
addForm.ShowDialog();
if (addForm.Order != null && addForm.Mode == 0)//Means create;
{
try
{
if (addForm.Order.OrderId == -1)
{
int newId = orderService.AddOrder(addForm.Order.Customer);
if (addForm.OrderItem != null)
{
List <OrderItem> orderItems = new List <OrderItem>();
orderItems.Add(addForm.OrderItem);
orderService.UpdateItems(newId, orderItems);
}
}
else
{
using (var context = new OrderContext())
{
var exist = context.Customers.FirstOrDefault(x => x.Name == addForm.Order.Customer.Name);
if (exist != null)
{
addForm.Order.CustomerName = exist.Name;
}
}
orderService.AddOrder(addForm.Order);
if (addForm.OrderItem != null)
{
List <OrderItem> orderItems = new List <OrderItem>();
orderItems.Add(addForm.OrderItem);
orderService.UpdateItems(addForm.Order.OrderId, orderItems);
}
}
}
catch (OrderException x)
{
switch (x.Code)
{
case 3: lblErrorInfo.Text = "Invalid ID : ID < 0.";
break;
case 6: lblErrorInfo.Text = "Invalid ID : This ID has already existed.";
break;
default:
break;
}
}
}
else if (addForm.Order != null && addForm.Mode == 1)//Means update.
{
try
{
List <OrderItem> orderItems = new List <OrderItem>();
orderItems.Add(addForm.OrderItem);
orderService.UpdateItems(addForm.Order.OrderId, orderItems);
}
catch (OrderException x)
{
if (x.Code == 6)
{
lblErrorInfo.Text = "No such target order, id is urgently required.";
}
else
{
lblErrorInfo.Text = "Items are null, meaningless.";
}
}
}
addForm.Dispose();
}
