[Mono-bugs] [Bug 44165][Nor] New - XMLDataDocument doesn't work
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bugzilla-daemon@rocky.ximian.com
Wed, 4 Jun 2003 19:16:15 -0400 (EDT)
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Changed by ljones@lithonia.com.
http://bugzilla.ximian.com/show_bug.cgi?id=44165
--- shadow/44165 Wed Jun 4 19:16:15 2003
+++ shadow/44165.tmp.17642 Wed Jun 4 19:16:15 2003
@@ -0,0 +1,118 @@
+Bug#: 44165
+Product: Mono/Class Libraries
+Version: unspecified
+OS: Red Hat 9.0
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: System.XML
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: ljones@lithonia.com
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: XMLDataDocument doesn't work
+
+Please fill in this template when reporting a bug, unless you know what
+you are doing.
+Description of Problem:
+
+
+Steps to reproduce the problem:
+1.Here is sample xml file:
+<RecipeList>
+ <Recipe>
+ <Name>
+ French Toast
+ </Name>
+ <Ingredients>
+ <Ingredient>
+ Bread
+ </Ingredient>
+ <Ingredient>
+ Butter
+ </Ingredient>
+ <Ingredient>
+ Sugar
+ </Ingredient>
+ </Ingredients>
+ </Recipe>
+ <Recipe>
+ <Name>
+ Tomato Soup
+ </Name>
+ <Ingredients>
+ <Ingredient>
+ Tomatoes
+ </Ingredient>
+ <Ingredient>
+ Water
+ </Ingredient>
+ </Ingredients>
+ </Recipe>
+</RecipeList>
+2. Here is the aspx page:
+<%@ Import Namespace="System.Data" %>
+<%@ Import Namespace="System.Xml" %>
+<%@ Page Language="C#" %>
+
+<Script Runat="Server">
+
+void Page_Load(object o, EventArgs e)
+{
+ DataSet dstRecipes;
+ XmlDataDocument objDataDocument;
+ XmlNodeList objRecipes;
+
+ dstRecipes = new DataSet();
+ dstRecipes.ReadXml(MapPath("Recipes.xml"));
+
+ objDataDocument = new XmlDataDocument(dstRecipes);
+ objRecipes = objDataDocument.GetElementsByTagName("Ingredient");
+ foreach (XmlNode objRecipe in objRecipes) {
+ lblOutput.Text += objRecipe.InnerXml;
+ }
+}
+</Script>
+
+<html>
+<head><title>XmlDataDocument.aspx</title></head>
+<body>
+<asp:Label
+ ID="lblOutput"
+ Runat="Server" />
+</body>
+</html>
+3. Here is the error messages:
+System.Data.DuplicateNameException: A column named 'Ingredient' already
+belongs to this DataTable.in <0x00253> 00
+System.Data.DataColumnCollection:Add (System.Data.DataColumn)in <0x00087>
+00 System.Data.DataColumnCollection:Add (string)in <0x00327> 00
+System.Data.XmlDataLoader:ReadModeInferSchema (System.Xml.XmlReader)in
+<0x000a1> 00 System.Data.XmlDataLoader:LoadData
+(System.Xml.XmlReader,System.Data.XmlReadMode)in <0x000ad> 00
+System.Data.DataSet:ReadXml (System.Xml.XmlReader,System.Data.XmlReadMode)
+in <0x000fd> 00 System.Data.DataSet:ReadXml (System.Xml.XmlReader)in
+<0x0003d> 00 System.Data.DataSet:ReadXml (string)in <0x00085> 00
+ASP.Listing13_12_aspx:Page_Load (object,System.EventArgs)in <0x00081> 01
+System.MulticastDelegate:invoke_void_object_EventArgs
+(object,System.EventArgs)in <0x0008a> 00 System.Web.UI.Control:OnLoad
+(System.EventArgs)in <0x00033> 00 System.Web.UI.Control:LoadRecursive ()in
+<0x000b8> 00 System.Web.UI.Page:ProcessRequest (System.Web.HttpContext)in
+<0x001b9> 00 .ExecuteHandlerState:Execute ()in <0x00052>
+00 .StateMachine:ExecuteState (IStateHandler,bool&)
+
+
+Actual Results:
+See 3. above
+
+Expected Results:
+On MS .NET this exact same program anf file prints out node names
+
+How often does this happen?
+always
+
+Additional Information: