}//-------------------------------- //this procedure will Populate ListView Control private void PopulateListViewControl() { if (!_schoolFeeManager.IsExistsYearIDSchoolFeeInformation(_feeInfo.SchoolYearInfo.YearId)) { this.lsvGradeSchool.Items.Clear(); this.lsvHighSchool.Items.Clear(); this.lsvCollege.Items.Clear(); this.lsvGraduateSchool.Items.Clear(); this.lsvCrashCourse.Items.Clear(); if (!String.IsNullOrEmpty(_feeInfo.SchoolYearInfo.YearId)) { this.lnkCreateFee.Visible = true; } this.lnkSchoolFeeMaintenance.Visible = false; } else { _schoolFeeManager.InitializeListViewDetails(this.lsvGradeSchool, CommonExchange.CourseGroupId.GradeSchoolKinder, true); _schoolFeeManager.InitializeListViewDetails(this.lsvHighSchool, CommonExchange.CourseGroupId.HighSchool, true); _schoolFeeManager.InitializeListViewDetails(this.lsvCollege, CommonExchange.CourseGroupId.College, false); _schoolFeeManager.InitializeListViewDetails(this.lsvGraduateSchool, CommonExchange.CourseGroupId.GraduateSchoolDoctorate, false); _schoolFeeManager.InitializeListViewDetails(this.lsvCrashCourse, CommonExchange.CourseGroupId.CrashCourse, false); this.tabSchoolFeeList.Enabled = true; _feeInfo.FeeInformationSysId = _schoolFeeManager.GetSysIdSchoolFeeInformation(_feeInfo.SchoolYearInfo.YearId); this.lnkCreateFee.Visible = false; } }//------------------------------