How to fetch values from one form to another?

Question

am having two forms in my project in form2 created datagridview its havng the memcode and memname in form1 having two textbox wen am click on the textbox1 it shud go and fetch the f memcode in form2 at the same time shud display the memname also in textbox2 in form1... please help me how can i do....????