private void Window_Loaded(object sender, RoutedEventArgs e)
{
descriptionViewSource = ((CollectionViewSource)(this.FindResource("descriptionViewSource")));
descriptionCollection = new ObservableCollectionEx <description>(Entities.description);
descriptionViewSource.Source = descriptionCollection;
descriptionCollection.CollectionChanged += descriptionCollection_CollectionChanged;
//groupsViewSource = ((CollectionViewSource)(this.FindResource("groupsViewSource")));
//groupsViewSource.Source = Entities.groups;
// Формируем запрос для вывода его в queryResultsDataGrid
queryResults = from Desc in Entities.description
join Group in Entities.groups on Desc.id_desc equals Group.desc into CompGroups
from CompGroup in CompGroups.DefaultIfEmpty()
select new {
desc_name = Desc.name,
Desc.start_date,
Desc.end_date,
group_name = CompGroup.name,
CompGroup.start_year,
CompGroup.end_year
};
queryResultsCollection.AddRange(queryResults);
queryResultsViewSource = new CollectionViewSource();
(queryResultsViewSource as ISupportInitialize).BeginInit();
queryResultsViewSource.CollectionViewType = typeof(ListCollectionView);
queryResultsViewSource.Source = queryResultsCollection;
(queryResultsViewSource as ISupportInitialize).EndInit();
Binding myBinding = new Binding()
{
Source = queryResultsViewSource
};
BindingOperations.SetBinding(queryResultsDataGrid, DataGrid.ItemsSourceProperty, myBinding);
}
