Passing listview item acrooss forms

Question

hi, i have two form. Form1 and Form2. In Form1 there are 1 ListViewItem and a OK Button. In Form2 there is a ListViewItem. In ListViewItem of Form1 there are items listed. Once a user select a item in the ListViewItem of form1 and click the OK button,I want that selected item to be added to the ListViewItem of Form2. How I can do that, plz provide me some code.I am using windows application C# as a language. regards, bjb