Display data on the control

Question

Hi there, In the form1 i want to search for the products by clicking a search button. The Formsearch will show with a datagrid. i have to double click on the selected products on the row of the datagrid. The selected products is displayed on the control in form1. i can add more products by clicking the search button again. What the control should i use for this purpose?? how can i write the code in VB.Net. Thank and regards, viv