private void Save()
{
using (var context = new MasterDataContext())
{
if (!Validate(context))
{
return;
}
var existingSupplier = context.Suppliers
.Include(s => s.Contacts)
.FirstOrDefault(s => s.Id == CurrentSupplier.Id);
if (existingSupplier == null)
{
context.Add(CurrentSupplier);
}
else
{
context.Entry(existingSupplier).CurrentValues.SetValues(CurrentSupplier);
foreach (var contact in CurrentSupplier.Contacts)
{
var existingContact = existingSupplier.Contacts
.FirstOrDefault(c => c.Id == contact.Id);
if (existingContact == null)
{
existingSupplier.Contacts.Add(contact);
}
else
{
context.Entry(existingContact).CurrentValues.SetValues(contact);
}
}
foreach (var contact in existingSupplier.Contacts)
{
if (!CurrentSupplier.Contacts.Any(c => c.Id == contact.Id))
{
context.Remove(contact);
}
}
}
context.SaveChanges();
NotificationRequest.Raise(new Notification {
Content = "保存成功", Title = "提示"
});
IsEdit = true;
}
}
