insertitem template in listview

Hello everyone,

 

i am having doubt in insertitem template.in that template we can insert items...but how to insert items in that..and one more thing can we bind insert item template in list view?? like am having two textboxes and two buttons like add and clear..if i click that add button that items should be bind in listview we are using item template for binding..but onclick in insert item template how to do...