private void Customers_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
{
foreach (Customer customer in e.NewItems)
{
var customerViewModel = new TreeCustomerViewModel(_dataService, customer, _customerRepository, _userRepository, _fetchFilters);
customerViewModel.IsLoadOnDemandEnabled = IsLoadOnDemandEnabled;
Customers.Add(customerViewModel);
}
}
break;
case NotifyCollectionChangedAction.Remove:
{
foreach (Customer customer in e.OldItems)
{
var customerToRemove = Customers.SingleOrDefault(viewModel => viewModel.Customer.Id == customer.Id);
if (customerToRemove != null)
{
Customers.Remove(customerToRemove);
}
}
}
break;
}
}
private void BindCustomerViewModels()
{
var customers = new ObservableCollection <TreeCustomerViewModel>();
foreach (var customer in _customerRepository.Customers.OrderBy(c => c.CustomerName))
{
var customerViewModel = new TreeCustomerViewModel(_dataService, customer, _customerRepository, _userRepository, _fetchFilters)
{
IsLoadOnDemandEnabled = IsLoadOnDemandEnabled
};
customers.Add(customerViewModel);
}
Customers = customers;
//IsBusy = false;
}
