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  • WebExploreBar and WebHierarchicalDataSource


    i use Version 11.1 with CLR 4.0 in VS2010 Prof. The WebExploreBar (WEB) is bound to a WebHierarchicalDataSource (WHS). The data for WHS comes from a SqlDataSource (SDS) with a stored proc (SP) in backround. The Hierarchie is build via a foreign…

  • Add additional Groups and Items


    i use NetAdvantage 10.2.x with Net4.0. I use the WebExplorerBar with a Databinding to a WebHierarchicalDataSource (with a SqlDataSource as Base). I catch the 'itemselected' Event and in the JavaScript i check if it is a child-node and call some…

  • Re: Binding to Self-Related Data?


    You can achieve your task using the WebHierarchicalDataSource. Please take a look at the attached sample page.

    Here is what I did to acomplish this task:

    1. Created a SQL Server self related table:

    CREATE TABLE [dbo].[SelfRelatedData](

  • WebHierarchicalDataGrid databinds twice

    I am trying to optimize my WebHierarchicalDataGrid so it hits my DataSource as few times as possible, since the data sent back in forth is quite large I want to avoid as many trips as I can.

    I am doing Load On Demand programmatically so none of my child…

  • Runtime Exception

    I'm trying to bind a HierarchicalDataGrid to a HierarchicalDataSource. The data source is composed of two objectdatasources. When I set the InitialDataBindDepth = 1 I can expand an see the child band. But when I set the InitialDataBindDepth = 0 and expand…

  • Dynamic Setting Web hierarachical Data Source


     The below code sets the Web hierarchical Data Source with Web Hierarchical Data Grid. The Complete flow is given.

    The code is wrieen in VB .NET.


     Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
            Dim webgriddataset…

  • The data does not correspond to valid JSON.

    Hi all,

    after a couple of days of looking for a solution to my problem, I hope you'll be able to help me.

    I am getting the "Cannot deserialize" error when attempting to add a new row in my child band.

    Here is my aspx:



  • Re: System.Data.Datarowview


    The "DataMember" property of "ItemBinding" should point to a View in WebHierarchicalDataSource. In this particular example, "DataMember" property should have value of either "viewSqlDataSource1" or "v…