DataGridView와 ContextMenu 연결

void dataGridView1_CellMouseUp(object sender, DataGridViewCellMouseEventArgs e)

        {

            if (e.Button == MouseButtons.Right)

            {

                DataGridView grid = sender as DataGridView;

                ContextMenuStrip menu = new ContextMenuStrip();

                menu.Items.Add("Task1", null, new EventHandler(Task1_Click));

                menu.Items.Add("Task2", null, new EventHandler(Task2_Click));

                Point pt = grid.PointToClient(Control.MousePosition);

                menu.Show(dataGridView1, pt.X, pt.Y);

            }

        }