Refresh Datagrid automatically when its ItemsSource changed

Question

I'm using a datagrid in a UserControl. How can I refresh Datagrid automatically when its ItemsSource changed without using DataGrid.Items.Refresh();

Answer 1

What you need to do is use an observable collection.

here is an old but valid example: http://www.codeproject.com/KB/WPF/WPFDataGridExamples.aspx