private void SubmitChanges_Click(object sender, EventArgs e) { try { TextBox alarmBox = updatePanel.Controls.OfType <TextBox>().ToList().Where(x => x.Name.Contains("modifyAlarmDate")).First(); TextBox contentBox = updatePanel.Controls.OfType <TextBox>().ToList().Where(x => x.Name.Contains("modifyContentBox")).First(); SelectedRow_Task.Alarm_Date = Convert.ToDateTime(alarmBox.Text); SelectedRow_Task.Content = contentBox.Text; TaskModel.Edit(SelectedRow_Date, SelectedRow_Task); RefreshForm_Old(); } catch (Exception x) { MessageBox.Show("Valamilyen probléma adódott."); MessageBox.Show(x.Message); } }