private DataSet GetGridData()
    {
        DataSet oDs;
        DateTime DateStart = this.cc2DateSelector.StartDate();
        DateTime DateEnd = this.cc2DateSelector.EndDate();

        try
        {
            ClassReport oRep = new ClassReport();

            oDs = oRep.GetReportByReference(Convert.ToInt32(this.DdlTeams.SelectedValue.ToString()),
                Convert.ToInt32(this.DdlUsers.SelectedValue), DateStart, DateEnd);
        }

        catch (Exception ex)
        {
            Log.LogMsg(ex.Message);
            oDs = null;
        }

        return oDs;
    }