Hi guys! Help please...I have 2 DataGridView, DataGridView1 and DataGirdView2. What I want is, when i double click an item on DataGridView1 I want that item to be copied to DataGridView2..How is this posible? by the way, the 2DataGridView are initially dont have columns defined but when my windows form is load DataGridView1 is filled up by the result of my sql query so the columns in DataGridView1 is defined. Help please..Thanks in advance!