WebServiceSettings and other Parameter

[hesam]

hi telerik team
how i can bind telerik tree whit WebServiceSettings and passed other parameter that
for example

 

 <telerik:RadTreeView
            ID="RadTreeView1" runat="server"
            Width="100%"   SkinID="TreeTelerik"
            LoadingStatusPosition="AfterNodeText"
           >

            <ExpandAnimation Type="InQuad" />
            <CollapseAnimation Type="InOutBack" />
            <WebServiceSettings Path="TreeContent.asmx" Method="GetTreeViewContent"  />
            <Nodes>
                <telerik:RadTreeNode Text="root node" Value="0" ExpandMode="WebService"
                    Selected="True"  />
            </Nodes>
        </telerik:RadTreeView>

and webservice

	using System;
	using System.Web;
	using System.Collections;
	using System.Collections.Generic;
	using System.Collections.Specialized;
	using System.Configuration;
	using System.Data;
	using System.Data.SqlClient;
	using System.Threading;
	using System.Web.Script.Services;
	using System.Web.Services;
	using System.Web.Services.Protocols;
	using Telerik.Web.UI;
	[ScriptService]
	public class TreeContent : WebService
	{
	[WebMethod]
	public RadTreeNodeData[] GetTreeViewContent(RadTreeNodeData node, object context)
	{
	IDictionary<string, object> contextDictionary = (IDictionary<string, object>)context;
	DataTable productCategories = GetNodeContent(node.Value);
	List<RadTreeNodeData> result = new List<RadTreeNodeData>();
	foreach (DataRow row in productCategories.Rows)
	{
	RadTreeNodeData itemData = new RadTreeNodeData();
	itemData.Text = row["strMenuName"].ToString();
	itemData.Value = row["MenuId"].ToString();
	if (Convert.ToInt32(row["ChildrenCount"]) > 0)
	{
	itemData.ExpandMode = TreeNodeExpandMode.WebService;
	}
	result.Add(itemData);
	}
	return result.ToArray();
	}
	private DataTable GetNodeContent(object categoryId)
	{
	SqlConnection connection = new SqlConnection(
	ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
	SqlCommand selectCommand =
	new SqlCommand(@"
	SELECT
	pc1.MenuId,
	pc1.strMenuName,
	ISNULL(pc2.ChildrenCount, 0) as ChildrenCount
	FROM Menu as pc1
	LEFT JOIN
	(
	SELECT   intmenuParentId, COUNT(*) AS ChildrenCount
	FROM     Menu
	Group By (intmenuParentId)
	) as pc2
	ON
	pc1.MenuId = pc2.intmenuParentId
	WHERE pc1.intmenuParentId =@intmenuParentId and pc1.admin=@admin and pc1.content=@content
	"
	,
	connection);
	/*@"
	SELECT
	pc1.CategoryID,
	pc1.Title,
	ISNULL(pc2.ChildrenCount, 0) as ChildrenCount
	FROM ProductCategories as pc1
	LEFT JOIN
	(
	SELECT   ParentId, COUNT(*) AS ChildrenCount
	FROM     ProductCategories
	Group By (ParentId)
	) as pc2
	ON
	pc1.CategoryId = pc2.ParentId
	WHERE pc1.parentId = @parentId
	"*/
	selectCommand.Parameters.AddWithValue("intmenuParentId", categoryId);
	/********************************how i can pass parameter *********************************/
	selectCommand.Parameters.AddWithValue("admin", stradmin);
	selectCommand.Parameters.AddWithValue("content", strcontent);
	/*****************************************************************/
	SqlDataAdapter adapter = new SqlDataAdapter(selectCommand); ;
	DataTable productCategories = new DataTable();
	adapter.Fill(productCategories);
	return productCategories;
	}
	}

how i can passed "stradmin" and "strcontent" in to webservices
thanks A lot team

[hesam]

hi
please help me

thanks