protected void ddlPageName_SelectedIndexChanged(object sender, EventArgs e)
 {
     PageMaster objPage = new PageMaster();
     try
     {
         if (ddlPageName.SelectedIndex != 0)
         {
             DataTable dt = objPage.getPageDescription(new Guid(ddlPageName.SelectedValue));
             txtDescription.Text = dt.Rows[0]["PageDescription"].ToString();
         }
     }
     catch (Exception ex)
     {
         throw ex;
     }
     finally
     {
         objPage = null;
     }
 }
 protected void btnSave_Click(object sender, EventArgs e)
 {
     PageMaster objPageMaster = new PageMaster();
     objPageMaster.updatePageDescription(txtDescription.Text, new Guid(ddlPageName.SelectedValue));
 }