Clear datagrid values in wpf

Question

I need to flush my datagrid everytime when a treeviewitem is clicked. My code is given below.

private void treeView1_SelectedItemCh         


        

Answer 1

You have to unbind the itemsource before you clear the item

MyGrid.ItemsSource = null;**//un-bind the itemsource first**
MyGrid.Items.Clear();**//**