private void frmStudent_Load(object sender, EventArgs e)
{
cmbSession.DataSource = SessionsHelper.GetSessionsNameList();
cmbDepartment.DataSource = DepartmentsHelper.GetDepartmentsNameList();
cmbProgram.DataSource = ProgramsHelper.GetProgramsNameList();
cmbGender.DataSource = Enum.GetValues(typeof(Gender));
FillGrid();
}
