//####################################CLASS SubjectSearchOnTextBoxListStudentLoading EVENTS####################################
//event is raised when the class is loaded
protected override void ClassLoad(object sender, EventArgs e)
{
this.txtSearch.Text = _queryString;
this.SetDataGridViewSource(_teacherLoadingManager.SelectByDateStartEndScheduleInformationDetails(_userInfo, _queryString, _dateStart, _dateEnd));
base.ClassLoad(sender, e);
this.dgvList.ReadOnly = false;
}//----------------------------