Answer Questions

• liudanpao Typed Dataset Questions

  1. Is there any good and in-depth tutorials on typed dataset It will be great if the tutorial is able to solve the following problems. 2. How to add new row using typed dataset 3. How can I handle the identity column in typed dataset 4. How to use transaction together with typed dataset 5. Any other design consideration on using typed dataset First, I just know that the dataset created in VS2005 is strongly typed one by defau ...Show All

• TheFatih SQL Select statement syntax error

  Hello, Can anyone help. I am trying to build a dataview rowfilter to select a restricted range of products to present in a datagrid. The .net debugger keeps throwing an exception at my statement, I have tested it in an Access database so I know the statement is working, however the sql for .net does not appear to use the same rules. Here is the code Private Sub LoadCustproducts() 'If its not all products it must be a restricte ...Show All

• Colin Reid Need help on ManagementEventWatcher class

  Does anyone know if there is any limitation as to how many events the ManagementEventWatcher class can listen Thanks. There is no hardcoded limit. Hope that helps, Stephen Fisher ...Show All

• hanayoub Handle property in textbox

  In .Net Framework, there is a handle property in textbox control. How do I implement this handle value in vb.net of .net compact Is there a trick Thanks ! I'm using .net framework 2 and vs2005 beta2 and the handle property is also available for device applications. I have VS .Net 2003, .Net 1.0, .Net 2.0 in Full and Compact Framework. How come I could not see handle property for textbox control. Do I h ...Show All

• Jordi Valldaura Rique access to sound mixer?

  Hi. I am unsure where to post this so please bear with me. I have written an app in .NET 2.0 and DirectX Runtime (Oct 2005) in C#. I am wondering if it is at all possible to GET and SET the volume level on a Stereo mixer recording input in Sound mixer in Windows Is this possible I don't know if it comes under DirectX or if there is a way to access it via Win32 Many thanks! :) moved to .NET development forums ...Show All

• andyhoff Container.DataItem()

  I was messing around with the Repeater control and I went to add my item template tag into it's code and I noticed that Container.Dataitem wasn't appearing in the intellisense. I tried using it anyway and it says 'Container' does not exist. Any ideas Thanks! -Chad Hi! What version of ASP.NET are you using That way of doing things changed in ASP.NET 2.0, and while it's still supported, it's not the best practice to do it th ...Show All

• Viborito Discrepancy between how Uri class parses URL and the way Internet Explroer does it?

  Here's a Google Desktop URL: " http://127.0.0.1:4664/&s=8lD6KsMwZ1Zd3ZWWqfZb327gN6g&q =". Internet Explorer properly treats everything after the last '/' as a query string (even though starting query string with '&' instead of ' ' is odd). To prove this is the case just look at the page sorce and see google desktop logo <img> has relative src=hp_logo.gif, which corresponds to http://127.0.0.1:4664/hp_logo.gif URL (ch ...Show All

• juffowup NullReferenceException when accessing DataTable.Rows

  I feel sure there must be a simple explanation for this that I am missing, but I have searched the help files and Googled for HOURS and I'm at a loss.  So I'm hoping someone out there can see what I'm missing.  I'm trying to get data from a table in a dataset and build a string, which I will later write to a file.  But when I try to access the rows in the table, I keep getting a NullReferenceException.  I've tried several dif ...Show All

• Edward JJJJ JOIN Select Against an XML/Re-query Dataset with JOIN

  Is it possible to do a JOIN select against an XML with multiple tables Same goes for Dataset. THNX You may find better luck with your question if ask it in the  Windows Forms Data Controls and Databinding forum. When you say JOIN, do you mean getting back a different shape of xml, or being able to specify predicates on more than one element / table and getting back the one elements / entity&nb ...Show All

• cool-net HttpWebRequest.BeginGetResponse - Why is TCP window size zero?

  Hi, I have a server application that gets web pages from different web servers with HttpWebRequest.BeginGetResponse . The problem is that, after a while, one of my requests gets never answered. I've seen with the sniffer that the packet containing that request has a TCP Window Size of zero. This causes the server not to send the answer. Whan can be the cause for this Any clues Thanks, Fran ...Show All

• dynamic sysop Object reference not set to an instance of an object - Urgent!

  Hello everyone, I'm writting a little prograam to read and write to an ms access data base. I got it work but my i had my input data hardcoded. now i added a user interface and while doing that, i must have messed up something, I just don't see why I'm getting this error... (above) below is my method... the line with the problem is the one underlined. if anyone can help, I'll appreciate it greatly!!! thanks, Lina public int readFromD ...Show All

• Jurg Are there any RSS classes in .net 1 or 2?

  I have a asp.net app using the 1.1 framework but soon to move to the 2.0 framework. And it is basically a job management system. Could someone please give me some help and knowledge as to how to create an RSS feed and what I need to do to publish a RSS feed Thanks for any help Thanks Craig, thats what I wanted to hear. I suppose I was just wanting to find out if there was an RSS namespace or something similar ...Show All

• Gravy C++ /CLI signed assembly issue 2005 beta2

  I cant send  C++/CLI assembly to Gac — error  "The check for signature failed for assembly Name.dll" I cant use reference to this assembly. I add the reference to this assembly in   c# project -  it compiles ok, but  if i invoke method from this assembly inside c# project  - I get error {"Could not load file or assembly 'Name, Version=1.0.2.0, Culture=neutral, PublicKeyToken=2fce200b3162ab9d' or one of its dependen ...Show All

• EricHurl How to use inherited classes in web method?

  I have two classes as below: public class BaseClass  {    public BaseClass()  {  }    public BaseClass(string name)   {    this._name = name;   }   private string _name = "BaseClass";   public string Name   {    get    {      return _name;    }    set    {    &n ...Show All

• Ryan Bolger BIG problem with huge storage procedure execute on SQL Server 2000 SP4

  Hi! I have a big problem with one of my storage procedures. First of all some information about the server: Dual XEON 4 gig RAM Windows 2003 SQL Server 2000 with SP4 On the database work at the same time 30 peoples…. But not all execute storage procedure. The storage procedure with that I have problems is executed only one time a day. The storage procedure is so huge that the SQL Server needs 11 minutes to execute it. The storage procedure ...Show All