/// <summary>
    ///  To save instructional designer details
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        InstructionalDesignerBAL InstructionalDesignerBAL = new InstructionalDesignerBAL();
        int    UserID   = Convert.ToInt32(ddlInsDesUser.SelectedValue.ToString());
        string Status   = ddlInsDesStatus.SelectedValue.ToString();
        bool   IsActive = true;

        if (Status == "Active")
        {
            IsActive = true;
        }
        else if (Status == "InActive")
        {
            IsActive = false;
        }
        if (btnSave.Text == "Save")
        {
            try
            {
                // 'InsertInstructionalDesigner' is Instructional Designer business Access Layer function called
                // to insert Instructional Designer details
                int Result = InstructionalDesignerBAL.InsertInstructionalDesigner(UserID, IsActive, LoginUser, Ret);
                DtInsDes = IDDetails();
                ViewState["DtInsDes"] = DtInsDes;
                BindInsDes(DtInsDes);
                MsgInsDes.Msg = "Record added successfully";
                MsgInsDes.showmsg();
            }
            catch (Exception ee)
            {
                // Duplicate Entry is catched when inserting Instructional Designer
                if (ee.Message == "Duplicate Entry")
                {
                    MsgInsDes.Msg = "Duplicate Entry!";
                    MsgInsDes.showmsg();
                    ClearInsDes();
                }
            }
            finally
            {
                InstructionalDesignerBAL = null;
            }
        }
    }
 /// <summary>
 ///  To filter dataview by selected operator, column and value
 /// </summary>
 /// <param name="DvInsDes"></param>
 /// <param name="Column"></param>
 /// <param name="Operator"></param>
 /// <param name="Value"></param>
 public void FilterDataview(DataView DvInsDes, string Column, string Operator, string Value)
 {
     DvInsDes.RowFilter = Column + " " + Operator + "'" + Value + "'";
     if (DvInsDes.ToTable().Rows.Count == 0)
     {
         MsgInsDes.Msg = "Record(s) not found";
         MsgInsDes.showmsg();
         ViewState["DtInsDes"] = DvInsDes.ToTable();
         BindInsDes(DvInsDes.ToTable());
         ddlCol.SelectedIndex = 0;
         ddlOpe.SelectedIndex = 0;
         ddlVal.SelectedIndex = 0;
     }
     else
     {
         ViewState["DtInsDes"] = DvInsDes.ToTable();
         BindInsDes(DvInsDes.ToTable());
     }
 }