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• How to definie a VB.NET DataTable Column as primary key after creation

  - by user296575

  Hello I am importing Tables from a Oracle DataBase, using a VB.NET dataAdapter. I use the "fill" comand to add the imported data to a DataSet. How is it possible to define a specific column of a DataTable as PrimaryKey, after the DataTable is already filled with data? Thank your for your help.

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• what is the best way to redirect after calling changepassword in asp.net-mvc

  - by ooo

  in the default asp.net-mvc sample after calling changepassword returns you to a changepasswordsuccess page. I want to return the user back to the page they came from. What is the best practice on how to do this? add a parameter to the changepassword action and then store as a hidden field on the changepassword page?

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• Going international: tha language class or method in .net

  - by Nano HE

  Hi, I created a small WPF desktop application. I am thinking about how to make my application internationalized. Is there any Language Class to research (.NET 3.5 based)? I want to load the my application language from windows region/language configuration automatically. OR. some method to switch language from my application menu list.( no additional language package installation, assume the windowns system language packages support Chinese/English/Japanese/Korea already).

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• .NET Serial Port: Port Configuration Dialog

  - by sheepsimulator

  I'm going to be writing a small app based on the .NET SerialPort class. Is there a generic dialog available for setting the port settings, ala baud rate, data bits, stop bit, parity bit, flow control, etc? I didn't see one in the MSDN documentation, but I would think that one exists, since that stuff doesn't change.

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• using .net classes obtained form web services in flex

  - by zombiegx

  from flex, when calling a .net web method that returns a custom class, I always recieve an ObjectProxy, even if I have the same class created on flex. How do I manage this ObjectProxy as the class I have? thanks.

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• Storing Requested URL in Global.asax without Session State in ASP.NET

  - by Mark Richman

  I have a complex URL rewriting scheme which breaks the built in Forms Authentication ReturnUrl mechanism. I would like to grab the requested URL for later redirection away from my login.aspx. I can get this URL in Application_BeginRequest via HttpContext.Current.Request.AppRelativeCurrentExecutionFilePath. However, Session state is not available in Application_BeginRequest. How can I store this URL prior to ASP.NET redirecting me to login.aspx?

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• Counting keystrokes and clicks in vb.net

  - by Cyclone

  I'm trying to create an application similar to the site WhatPulse, which will generate an image with my clicks and keystrokes. WhatPulse only updates the image once every 24 hours, so I am going to make an application to keep track of that for me, only with realtime stats. How can I count total keystrokes (outside of the application itself) as well as total clicks, in vb.net? This is for personal use. Thanks for your help!

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• how to write javascript in asp.net in code behind using C#

  - by Eyla

  Greetings, how can I write JavaScript code in asp.net in code behind using C#. For example, I have click button event when I click the button I want to invoke this java script code: alert("You pressed Me!"); I want to know how to use java script from code behind. Thank you;

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• C# .net windows application setup not running in windows 7

  - by deepukj

  hello i have created one windows application in c# .net and its working fine in windows xp, but when i try to install the setup in windows 7 or vista,the setup never runs.. should i have to write some code for it...? please help Thanks & Regards Deepu

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• Enclose values in double quotes in VB.net

  - by acadia

  Hello, I have this string in vb.net. I would appreciate if you can let me know how I can enclose the values in double quotes dim str as string="" str.Append("EmpID=" & empNo & " DeptID=" & deptID & "") I want the value of string to be EmiID="10" DeptID="20" Thanks

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• ASP.NET reading files from BIN

  - by nettguy

  I am processing some CSV file which i have copied in Bin folder of My ASP.NET Website. When i execute using (IDataReader csv = new CsvReader (new StreamReader("sample.txt"), true, '|')) { ..... } it complains me that "sample.txt" not found in "c:\Program Files\.....\" Won't the runtime automatically look into the bin folder? what modification do i need to do?

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• Check if stored proc exists in ADO.Net?

  - by HeavyWave

  How do I check that a stored procedure exists using ADO.Net? Is there a specific way to do this (apart from executing SELECT OBJECT_ID() and checking the result)?

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• Find unused classes in a .net project

  - by Ivo

  I have a VS.NET 2008 project. Is it possible to check for classes that are not used anywere in the project? With FXcop I can find unused variables and unused code, but not unused classes.

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• asp.net mvc taking offline for testing

  - by Debra

  I need to test a feature in a live "asp.net mvc" web site and would want to block access to the site while testing, how would you recommend doing that? Is it possible to block access and still be able to test as an anonymous user? (I need to test the process as a user that's not logged in).

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• VB.net Equivalent to C# var keyword

  - by Jack

  Is there a VB.net equivalent to the C# var keyword? I would like to use it to retrieve the result of a LINQ Query.

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• SHA1 Using php and .net

  - by josh

  Hi lynn, Can u pls help me for the below issue. I have sha1 value in mssql table (Password is encrypted using algorithm SHA1 which provided in Microsoft .Net library) . I created one php application, in that i need to compare these encrypted value. Thanks

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• Has anyone got HttpBrowserCapabilities working in asp.net

  - by Hunt

  HttpBrowserCapabilities browse = Request.Browser; just seems to bring back IE or Netscape for all other browsers. I have updated the C:\WINDOWS\system32\inetsrv browscap.ini file on the developer pc that has asp.net c#. My requirement is to trap the clients browser in server side code. Thanks.

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• visual j# not working in .net 4

  - by arthurdent510

  I tried to convert a project that relies on the vjs runtime to vs2010, but it errors out when trying to run. It's giving the error that "Could not load file or assembly 'vjslib' or one of its dependencies. An attempt was made to load a program with an incorrect format." I reinstalled the vjs runtime, but it didn't seem to help. Is there any way to get get .net 4 to work with this? Thanks!

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• Open Source ASP.NET Contact Management Application?

  - by davemackey

  I'm considering building a Church Management System (ChMS), essentially a CRM, but specifically tailored for churches. I've looked at several existing CRM and open source ChMS solutions but have not been satisfied with any of them. Before I start writing something from the ground up - I was wondering if anyone was aware of an open source asp.net application that might be a good fit for this project? Particularly, the application needs to perform CRUD and optimally allow for dynamic user-based creation/editing of fields associated with contacts etc.

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• Using SQL for localization instead of RESX files in ASP.NET

  - by user313994

  Hi, I'm thinking of developing the following but wondering if it already exists out there: I need a SQL based solution for assigning and managing localization text values for an asp.net site instead of using RESX files. This helps maintain text on the site without having to take it down for deployment whenever an update is required. Thanks.

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• .Net Com Interop: Return bool for a wrapped function that returns BOOL

  - by Frederick

  I have COM function that returns BOOL -- which is simply a typedef for int -- and I'm generating a .Net wrapper using Visual Studio. Is there a way I can have the wrapper automatically convert the BOOL to the C# bool type and return that?

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• Attach jQuery dialog to Submit button in ASP.NET-MVC

  - by RememberME

  I have a submit button which has been working to submit my form in ASP.NET-MVC. I would like to attach a jQuery dialog to the button click. If the user exits out of the dialog, then I would like to exit from the submit as well. I have dialogs hooked to other buttons, but not submits. How can I do this?

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• What is Impersonation in ASP.net

  - by amutha

  Can you please explain impersonation in the view of non-technical users.Then please explain it in .NET world.Impersonation is quite evil or good?.Do we apply it for FORMS AUTHENTICATION?

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• can we use windows 7 home edition to develop asp.net applications

  - by Sridhar

  Hi, I am planning to buy a new laptop to learn asp.net web applications and also windows applications. Do we get IIS7 installed when we buy the home edition of windows 7 or should we buy windows 7 professional version?

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• Creating Directory on Server in ASP.NEt programatically

  - by Jayesh

  Hi, I want to programatically create a directory on the server using ASP.NET. I have done this using System.IO's Directory.CreateDirctory. however, the newly created folder is not accessible in the code. after searching a bit, I came to know that the newly create folder is not included the project and hence not accessible. Can anyone please help me out on this. Thank You

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