private void button1_Click(object sender, EventArgs e) { try { HeaderInformation = ""; HeaderInformation += "Nom du scénario: " + mySce.ScenarioCode + "\n"; HeaderInformation += "Season: " + clsSilex.GetNameSeason(mySea.SXSeasonID) + "\n"; HeaderInformation += "Date: " + DateTime.Now.ToLongDateString() + "\n"; clsPrint myPrint = new clsPrint(dgvResult, HeaderInformation); myPrint.PrintForm(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }