protected void btnAdd_Click(object sender, EventArgs e)
        {
            try
            {
                CMSBL cmsBL = new CMSBL();
                int returnNumber = -1;
                int sortNumber = -1;
                string outlineName = txtOutlineName.Text.Replace("'", "''");
                string outlineRemark = txtOutlineRemark.Text.Replace("'", "''");

                sortNumber = cmsBL.GetDuplicateOutlineSort(hdnSiteID.Value, ddlSortNumber.SelectedValue);

                if (sortNumber == 0)
                {
                    if (lblTitle.Text == "Add Outline")
                    {
                        returnNumber = cmsBL.GetDuplicateOutline(hdnSiteID.Value, outlineName);

                        if (returnNumber == 0)
                        {
                            returnNumber = cmsBL.CreateOutline(hdnSiteID.Value, outlineName, outlineRemark, ddlSortNumber.SelectedValue, "Y", _userName);
                        }
                    }
                    else if (lblTitle.Text == "Update Outline")
                    {
                        returnNumber = cmsBL.UpdateOutline(hdnSiteID.Value, hdnPageID.Value, outlineName, outlineRemark, ddlSortNumber.SelectedValue, _userName);
                    }
                }
                if (returnNumber == 1)
                {
                    if (lblTitle.Text == "Add Outline")
                    {
                        lblMessage.Text = "Successfully added the new Outline.";
                    }
                    else
                    {
                        lblMessage.Text = "Successfully updated the Outline.";
                    }
                    lblMessage.ForeColor = System.Drawing.Color.Green;

                }
                else if (returnNumber == 10)
                {
                    lblMessage.Text = "Outline already exist.";
                    lblMessage.ForeColor = System.Drawing.Color.Red;
                }
                else if (sortNumber == 10)
                {
                    lblMessage.Text = "Sort Number already exist.";
                    lblMessage.ForeColor = System.Drawing.Color.Red;
                }
                else
                {
                    if (lblTitle.Text == "Add Outline")
                    {
                        lblMessage.Text = "Outline Not Added.";
                    }
                    else
                    {
                        lblMessage.Text = "Outline Not Updated.";
                    }
                    lblMessage.ForeColor = System.Drawing.Color.Red;
                }
            }
            catch (Exception ex)
            {

            }
        }