.NET Development

Page 2390




  • Topics
    Replies
    Last post
  • Security: Displaying Windows authentication dialog box
    by Adrian.net
    1 Replies
    Last post by Martin Xie - MSFT
      • Hello everyone I was wondering if anyone knew how to display the windows authentication dialog box and get the identity/principal I have a computer terminal that is logged in all the time but different users come on and use it. I want my application to demand them to enter a username and password and authenticate it with windows auth. Anyone has any ideas Thanks - Adria
  • .Net Reflector, disassembling the BCL and FCL ?
    by Bruno_1
    6 Replies
    Last post by AFLood
      • It seems that the .net BCL classes can be disassembled and investigated using a software called "Reflector", is this intentional
  • Expose Class from C# to C++ As COM
    by b.haidar
    11 Replies
    Last post by Bilal Haidar - MVP
      • Hello, I was able to create a C# class and expose it as COM object and use it from inside C++. Here is the cde: using System ; using System . Collections . Generic ; using System . Runtime . InteropServices ; using System . Text ; using CSharpServer . VBSService ; namespace CSharpServer { [ Guid ( "7FB8C9E4-A964-4541-BC1C-5630137F2F
  • VB.NET 2003 ADO.NET update
    by TheSuffolkRam
    10 Replies
    Last post by ShEi
      • Hi all, i am visual basic.net 2003, and i am having problems using the update function of the ADO.NET I have the following declaired as global variables: Dim conSafeAdd As New OleDb.OleDbConnection Dim daSafeAdd As OleDbDataAdapter Dim dsSafeAdd As New DataSet
  • Attended to mscorlib.dll warning and got dozens of errors w/Framework64
    by Steve Erbach
    3 Replies
    Last post by nobugz
      • Dear Group, I have a working Windows Forms application. Everything's great, but I have one warning that keeps appearing: Possible problem detected while building assembly 'appName': Referenced assembly 'mscorlib.dll' targets a different processor My system is an Intel Core Duo E6600 running Windows XP x64. I started this application on a single core processor last year. This wa
  • SOAP Header Element
    by xxx139
    9 Replies
    Last post by John Saunders
      • Hi My web site (.Net) consume web service (Axis) and must implement SOAP Header, this is format Header from web service (Axis) <soapenv:Header> < CSSToken soapenv:mustUnderstand="0" xsi:type="xsd tring"> 021246090 $ 00 $ 1183630662 $ MGU5Y2Y0YWUzNjdlYTE4YjQ5MDc1NjZhYTAzYmNmMzg= $ MBOSS_CSS_0031 </ CSSToken >
  • preoblem retrieving image from database
    by sarvesh_maddy
    1 Replies
    Last post by Eugene Dolinskyy
      • help me please....... i have problem retrieveing image from database... i uploaded the image using the following code : HttpPostedFile myFile = Picture.PostedFile; int FileLen = myFile.ContentLength; string FName= Path.GetFileName (myFile.FileName); string Extn=FName.Remove(0, (FName.LastIndexOf('.')+1) ); Label2.Text = Extn; if( FileLen < 400000 )
  • How to get OS commercial name?
    by antoinec
    4 Replies
    Last post by phylyp
      • Hi all! I am stumbling on what sounds like a really simple task: how to get the commercial name of the running operating system It is quite easy to get the complete windows version: System.Environment.OSVersion.Version It seems easy to get the Windows version name: System.Environment.OSVersion.VersionString Problem is that the previous property returns on my system: - "Microsoft Windows NT
  • How to access class's object Return from Web Service
    by Vivek Deshpande
    14 Replies
    Last post by Nikhil Rajwade
      • I have one web service . Which contain one method like using EmployeeInformation; // Ref. of DLL [ WebMethod ] public Employee getEmployeeInfo() { Employee emp = new Employee (); return emp; } Where Employee name of Class belongs to EmployeeInformation.dll Code of EmployeeInformation.dll namespace
  • Vista troubles.
    by AlexBB
    14 Replies
    Last post by AlexBB
      • Had to install a Vista out of necessity. I lost Internet connection on my WinXP partition where all my development work was done, tried to restore it for a few days with no result, and decided to become "progressive" once and for all. Vista seems to be a wonderful OS. I was surprised how easy the installation turned out to be. It is very estetically pleasing. Then the trouble bega
  • how to get a html table using regex
    by blue_devil
    4 Replies
    Last post by tonn
      • Hi. I¡¯m trying to get a table from a html document. There are more than one tables in this document and I only need one. The table is like this: <table class="xxxx" cellspacing="0" align="center"> <tr> <td align="left"> <a href="hhhhhhhhhhhh"></a> <b>JJJJJJJJJJ</b>
  • DAAB x NHibernate
    by Ederaldo Mirandola
    0 Replies
    Last post by Ederaldo Mirandola
      • I'm starting a new project using C# with SQL Server and will interact with user through WEB, Windows Application and Mobile interfaces. Which is the best framework to do my project, DAAB or NHibernate
  • how to use filter criteria in datatable
    by sridhar_msd
    4 Replies
    Last post by sridhar_msd
      • hi, I have a dataset generated by .net code. I need to get the table values from the xml file using a filter criteria over the dataset. i also tried it by read dataset and in that identify the table using datatable concept. i dont know how to filter the values in the datatable. please help me in applying filter criteria over the data table. eg: i need to filter it
  • Random alphanumeric generator
    by Krutika
    4 Replies
    Last post by AlexBB
      • I need to generate 7-character alphanumeric generator that is unique to the database where all these number will be stored. Can anyone help me
  • Loading Excel from a program but some cell values don't show
    by ForEverLearning
    4 Replies
    Last post by gswartz
      • Hi, I am trying to load an Excel file into a datatable. Most of the cells get loaded but some don't! For example a cell would show as null but the others show good. The input was good enough for MS-Access to load successfully showing all data. So the problem is in my code. Here is the code: Code Snippet //------------------------------------------------------
  • Remoted server needs to run as a windows service - client to connect to the service?
    by Ramaswamy
    12 Replies
    Last post by Sowmy Srinivasan
      • Hi I have a design where in the remoted server and the client (UI) connect via IPC channels - remoting, and they are working fine. Now I have to run the remoted server from a Windows service, so that i can achieve the benefits of a service ( I have certain tasks like when windows shuts down, I have to store data and do other similar tasks). I am stuck on how to go about bringi
  • UdpClient loopback on Compact Framework - not receiving ANY packets
    by Patrick Sears
    2 Replies
    Last post by Patrick Sears
      • I'm going out of my mind trying to solve this problem. I have a 3rd party application that I need to communicate with over UDP. The developer on the other application says he is able to do UDP communications just fine on his test hardware (WM5 PDA's) I, however, am completely unable to get UDP to work at all. On any generation of Windows Mobile, NOR on either version of the emulator. So, to test t
  • Delete XML tags
    by Anonymous1009
    5 Replies
    Last post by Anonymous1009
      • Hi Everyone - I thought this would be easy enough but I just cannot find an easy way to delete xml tags from my xml file. <xdoc> <xpage> <xitem> <data> <record> .... ........... </record> </data> I want to delete the xdoc, xpage and
  • Webservice returns
    by koder monkey
    7 Replies
    Last post by koder monkey
      • Hi People, I am now returning to web services and have pretty much forgotten how stuff works. I have a web service that returns a custom type. I need the webmethod to accept a parameter of the *assembly* type as opposed to the WSDL/Webservice interpretation of the type. Does this make sense I am expecting to share the assembly of classes between the web service and the
  • Write value in Registry. In HKEY_LOCAL_MACHINE
    by AxRoss
    14 Replies
    Last post by eradicator
      • Hi !! I've to write on registry in HKEY_LOCAL_MACHINE\SOFTWARE\MySoft how can I do I try with this source: Code Snippet using System.Security.Permissions; using Microsoft.Win32; [ assembly : SecurityPermission ( SecurityAction .RequestMinimum)] [ assembly : RegistryPermissionAttribute ( SecurityAction .RequestMinimum, ViewAndModify = HKEY_LOCAL_MACHI
  • TransactionScope and Jet OLEDB
    by UnnaturalGolfer
    6 Replies
    Last post by Glamiac
      • I'm doing some POC work on System.Transactions and I am having some difficulty getting it to work via OleDb with the Microsoft Jet 4.0 OleDb provider. I can use DBTransactions just fine against my test database, but if I try to use TransactionScope, I get an error message stating that the ITransactionLocal interface is not supported by the Jet OleDb provider. However, I found the following on MSDN
  • Callback functions from C++(unamanaged) to C#.NET
    by Eusebiu
    4 Replies
    Last post by Eusebiu
      • Hello. I have a dll(a.dll), C++ unmanaged, that has a an entry point with a parameter. This parameter is a pointer to a void function : Code Snippet typedef void ( __stdcall *ReceiveCallbackFunction)(XXX myObject ); int WINAPI open(ReceiveCallbackFunction receiveCallbackFunction) The XXX type is written once in a.dll and once in a MANAGED code(in other dll - b.dl
  • Running Acropolis exe
    by masuar
    2 Replies
    Last post by masuar
      • Hi everyone, We're having some trouble trying to execute an acropolis exe. We have developed an app that works like a charm in the VPC orcas beta 2 image. Now we want to run it in a normal machine with .NET 3.5 installed, but we received a general exception. My question is: - What are the minimum software requisites to run an acropolis app in a non-development environment
  • There is already an open DataReader associated with this Command which must be closed first
    by hazz
    3 Replies
    Last post by hazz
      • What can I do to correct the InvalidOperation Exception in red below: command.CommandText = ("SELECT top 1 * FROM Table") DataReader = command.ExecuteReader(CommandBehavior.CloseConnection) Dim schemaTable As DataTable = dataReader.GetSchemaTable() Dim datatableReturnValue As New DataTable(strTable) Dim newDataRow As DataRow = datatableReturnValue.NewRow() For i As Integer = 0
  • A quick question:remoting and threading
    by Andrue
    3 Replies
    Last post by John Justice - MSFT
      • When the remote server executes method calls does it do so in separate threads Much to my surprise it seems very hard to find a definitive answer to this. I've found a couple of articles that suggest it is the case but most people (including MS documentors) don't seem to think it warrants a comment. In our coding we've assumed that we need to guard our back-end with mutexes so that client r