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Bjoern Wolfgardt #1
Re: Having a difficulty working with the Treeview Web Control
Hi,
I have answered your question in:
microsoft.public.dotnet.framework.aspnet.webcontro ls
Pls don't do crossposting. Some won't answer your request if you do
crossposting.
cu
Bjoern Wolfgardt
"Howard, Brett" <brett.howard@NOSPAMtroutmansanders.com> schrieb im
Newsbeitrag news:udjoN84SDHA.3144@tk2msftngp13.phx.gbl...set> I am having a problem with using the Treeview Web Control. When I try toweb> a tree source node to an XML file, I get the following error.
>
> An unhandled exception was generated during the execution of the currentcan> request. Information regarding the origin and location of the exceptionString> be identified using the exception stack trace below.
>
> Stack Trace:
> [XmlException: The data at the root level is invalid. Line 1, position 1.]
> System.Xml.XmlTextReader.ParseRoot() +295
> System.Xml.XmlTextReader.Read() +127
> Microsoft.Web.UI.WebControls.TreeView.ReadXmlSrc(S tring TreeNodeSrc,> TreeNodeXsltSrc, String strOuter)
> Microsoft.Web.UI.WebControls.TreeNode.ReadXmlSrc()
> Microsoft.Web.UI.WebControls.TreeNode.Databind()
> Microsoft.Web.UI.WebControls.TreeNode.OnInit()
> Microsoft.Web.UI.WebControls.TreeView.OnInit(Event Args e)
> System.Web.UI.Control.InitRecursive(Control namingContainer)
> System.Web.UI.Control.InitRecursive(Control namingContainer)
> System.Web.UI.Control.InitRecursive(Control namingContainer)
> System.Web.UI.Page.ProcessRequestMain()
>
> This is my source code.
> TreeViewDemo.aspx
> <%@ register TagPrefix="myTree" Namespace="Microsoft.Web.UI.WebControls"
> Assembly="Microsoft.Web.UI.WebControls" %>
> <%@ Page Language="vb" AutoEventWireup="false"
> Codebehind="TreeViewDemo.aspx.vb" Inherits="treeviewdemo.TreeViewDemo"%>
> <!DOCTYPE html public "-//w3c//dtd html 4.0 transitional//en">
> <HTML>
> <HEAD>
> <TITLE>TreeViewDemo2</TITLE>
> <META name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
> <META name="CODE_LANGUAGE" content="Visual Basic .NET 7.1">
> <META name=vs_defaultClientScript content="JavaScript">
> <META name=vs_targetSchema
> content="http://schemas.microsoft.com/intellisense/ie5">
> </HEAD>
> <BODY>
> <FORM id="Form1" method="post" runat="server">
> <DIV style="FONT-WEIGHT:bold">Static TreeView</DIV>
> <MYTREE:TREEVIEW id="trvStatic" RUNAT="server" CHILDTYPE="Categories">
> <MYTREE:TREENODETYPE TYPE="Categories" CHILDTYPE="Authors"/>
> <MYTREE:TREENODETYPE TYPE="Authors" CHILDTYPE="Books"/>
> <MYTREE:TREENODETYPE TYPE="Books" IMAGEURL="images/html.gif"/>
> </MYTREE:TREEVIEW>
> <DIV style="FONT-WEIGHT:bold">XML TreeView</DIV>
> <MYTREE:TREEVIEW runat="server">
> <MYTREE:TREENODE runat="server" text="Employees" expanded="True"
> treenodesrc="TreeViewData.xml"/>
> </MYTREE:TREEVIEW>
>
> </FORM>
> </BODY>
> </HTML>
>
> TreeViewData.xml
> <?xml version="1.0" encoding="utf-8" ?>
> <TREENODES>
> <treenode text="Web Development">
> <treenode text="Brett Howard" />
> <treenode text="Kevin Buchan" />
> <treenode text="Patrick Ledbetter" />
> </treenode>
> <treenode text="Significant others">
> <treenode text="Marrette" />
> <treenode text="Tiffany" />
> <treenode text="N/A" />
> </treenode>
> </TREENODES>
>
> From the documentation that I have read, this should work. If someone can
> help me, I will be forever grateful.
>
> Brett Howard
>
>
Bjoern Wolfgardt Guest
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Howard, Brett #2 Re: Sorry for cross posting did not know that webcontrols had a different group until after I posted this one(eom)
Howard, Brett Guest
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