private void dataGridViewAddUser(MySocket socket) { DataGridViewRow row = new DataGridViewRow(); var data1 = new DataGridViewTextBoxCell(); data1.Value = socket.Name; row.Cells.Add(data1); var data2 = new DataGridViewTextBoxCell(); data2.Value = socket.getSocketIP().ToString(); row.Cells.Add(data2); var data3 = new DataGridViewTextBoxCell(); data3.Value = socket.getTCPPort().ToString(); row.Cells.Add(data3); var data4 = new DataGridViewTextBoxCell(); data4.Value = socket.getUDPPort().ToString(); row.Cells.Add(data4); row.Tag = socket.Name; dataGridView1.Rows.Add(row); }