//###########################################Class DiscountReportControl EVENTS#####################################################
 //event is raised when the class is loaded
 private void ClassLoad(object sender, EventArgs e)
 {
     _cashieringManager.InitializeSchoolYearCombo(this.cboYear);
     _cashieringManager.InitializeCourseCheckedListBox(this.cbxCourse);
     _cashieringManager.InitializeScholarshipListBox(this.cbxScholarship);
 }//-------------------------