}//---------------------------
//this procedure will InitializeEmployee Information Tree View
private void InitializeEmployeeInformationTreeView()
{
if (this.cboSemester.SelectedIndex >= 0)
{
_teacherLoadingManager.GetSearchedEmployee(this.trvEmployee, this.txtEmployeeSearch.Text,
_teacherLoadingManager.GetSchoolYearYearId(this.cboYear.SelectedIndex),
_teacherLoadingManager.GetSemesterSystemId(this.cboYear.SelectedIndex, this.cboSemester.SelectedIndex));
this.btnPrintAll.Enabled = _teacherLoadingManager.HasTeacherLoad(_teacherLoadingManager.GetSchoolYearYearId(this.cboYear.SelectedIndex),
_teacherLoadingManager.GetSemesterSystemId(this.cboYear.SelectedIndex, this.cboSemester.SelectedIndex));
}
else
{
_teacherLoadingManager.GetSearchedEmployee(this.trvEmployee, this.txtEmployeeSearch.Text,
_teacherLoadingManager.GetSchoolYearYearId(this.cboYear.SelectedIndex), "");
this.btnPrintAll.Enabled = _teacherLoadingManager.HasTeacherLoad(_teacherLoadingManager.GetSchoolYearYearId(this.cboYear.SelectedIndex), String.Empty);
}
_teacherLoadingManager.InitializePersonImageTable(_userInfo, Application.StartupPath);
_teacherLoadingManager.SelectBySysIDEmployeeListDateStartEndSpecialClassInformation(_userInfo, _dateStart, _dateEnd);
}//--------------------------