private void DateSelected(object sender, DateRangeEventArgs e) { if (!subjects.Text.Equals(string.Empty) && !BatchCode.Text.Equals(string.Empty)) { var selectedDate = e.Start; var dataSource = faceController.GetDayAttendenceStudentList(subjects.Text, BatchCode.Text, selectedDate); DataTable.DataSource = dataSource; faceController.GenerateReports(dataSource); } else { MessageBox.Show("Please fill the Subject and Batch code", "Warring"); } }