Wpf binding observablecollection not updating

We can do that by the "Display Member Binding" attribute and "Binding" markup extension.Windows Presentation Foundation (WPF) data binding provides a simple and consistent way for applications to present and interact with data.

The table below compares the speed of data binding the Text property of one thousand Text Block elements using these three methods.This is because the CLR List object does not automatically raise a collection changed event.In order to get the List Box to pick up the changes, you would have to recreate your list of employees and re-attach it to the Items Source property of the List Box.The table shows the binding and rendering times for data binding to a single large CLR object versus multiple smaller objects.object that holds a list of employees that you want to display in a List Box.

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