private void _toolBtnDelLink_Click(object sender, EventArgs e) { if (_currentSchedule == null) { return; } _setting.DeleteSchedule(_currentSchedule); SetData(); if (_bindingList.Count == 0) { SetEnabledControls(false); NameSchedule.Text = ""; ScheduleQuartz.Text = ""; IsEnabledShedule.Checked = false; } }