using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace WEBSWAPP.Website.CodeSamples.ASPNET1.HierarchicalData
    {
    public partial class NestedRepeater : System.Web.UI.UserControl
        {
        public int CompanyPrimaryKey
            {
            get
                {
                int ret = 0;
                if (ViewState["CompanyPrimaryKey"] != null) ret = (int)ViewState["CompanyPrimaryKey"];
                return ret;
                }
            set
                {
                ViewState["CompanyPrimaryKey"] = value;
                Repeater_Bind();
                }
            }


        private void Repeater_Bind()
            {
            if (Data_View() != null)
                {
                if (Data_View().Count > 0)
                    {
                    ChildList.DataSource = Data_View();
                    ChildList.DataBind();
                    }
                }
            }

        private DataView Data_View()
            {
            DataView dv = null;
            DataSet ds = (DataSet)Session["Repeater_ParentChild"];
            if (ds != null)
                {
                DataView dvParent = new DataView(ds.Tables["Company"], "ID=" + CompanyPrimaryKey, null, System.Data.DataViewRowState.CurrentRows);
                if (dvParent.Count > 0) dv = dvParent[0].CreateChildView("ParentChild");
                }
            return dv;
            }
    
        }
    }