.net

C# killing a thread

Hi guys, In my app, I have a thread that runs continuously. By using Thread.Sleep(), the function executes every 10 minutes. I need to be able to kill this thread when a user clicks a button. I know Thread.Abort() is not reliable. I can use a variable to stop the thread, but since it is sleeping it could be another 10 minutes before th...

Difference between System.Drawing.Bitmap and System.Windows.Media.Imaging.WriteableBitmap

What is the difference between the 2 ? some examples would be great! thnx ...

How to set label backcolor in VB.Net

Here is the code : Chess(z).BackColor = #FFFFFF It is not working, how to make it work :)) ...

How to choose between Message Queue / Asynchronous Web Service based interface.

We have an asynchronous backend service, which has a synchronous webservice interface (So basically the client has to call the interface twice). To improve this, we are thinking about moving to a message queue based interface or an asynchronous web service. Since I'm not familiar with asynchronous web service, I'm not sure how to c...

Easiest way to communicate with HTTP outside of ASP.NET?

I have a winform app and i would like to listen to a specific port and be able to visit the app through a browser. I know how to use HttpRequest and HttpResponse in asp.net project. But is there a way to use them in a winform app? or a variant of them? Currently i am using TcpListener and i need to write out my response and parse the req...

Silverlight: how to force browser to download updated client version?

My Silverlight (4.0) app (hosted by ASP.NET website) uses 4 projects, they all use one file with assembly version: [assembly: AssemblyVersion("1.0.*")] The version of currently displayed application is 1.0.3842.38865, but the newer one (1.0.3854.42448) is uploaded to server recently. The problem is that browser doesn't load new Silve...

Is there any good books about SSCLI?

More and more I realized that without jumping into the code details, I cannot really understand the how CLR works. So could you recommend some good books on SSCLI (Shared Source CLI)? Many thanks. ...

Location of GACUTIL in Windows server 2008 production box

I have a production box (Windows Server 2008) where no visual studio is installed. Can I use GACUTIL there...If so where can i find the gacutil exe in that machine ...

Whatever happened to nStatic?

Wesner Moise used to write about a static analysis tool called nStatic for .NET which looked really exciting. This was a few years and nothing has been published since. Does anyone know what's happened to the tool, or in fact, Wesner himself?! I hope he's OK, his last post about nStatic development explained that he'd had some health ...

Showing spash screen while loading .net framework

Hi, I want to show a splash screen to user when user runs an application. It is possible to show a splash screen when loading windows form but, is there any i can show a splash screen when my application is being launched i mean when .net framework is loading in the memory. Thanx ...

Dispose on nested Disposable items?

I wanted to know if there are any conventions regarding disposal of disposable items nested inside another disposable item(in a property/public field, not as private members). For example, a DataSet contains DataTable(s) and a SqlCommand contains a SqlConnection. The obvious thing would be for a class to dispose of all Disposable items ...

Wire up StructureMap with generic open type arguments

How would I wire up StructureMap with the following: public Interface IRepository<T, TIdentity>{} public abstract class Repository<T, TIdentity> : IRepository<T, TIdentity>, other interfaces I have many concrete implementations of Repository and need StructureMap to wire them up automatically. public class JournalRepository : Reposit...

how to check whether data is already encrypted or not

Hi, I am using RijndaelManaged in my current project to encrypt data , is there any way tht I can check whether the data is already encrypted or not so i don't end up encrypting it twice? ...

AccessViolationException was unhandled, calling VC dll from vb net to start an instance of NI diadem

Hi, I was trying to Start a diadem instance using a VC dll from my vb .net code. I'm getting the following error. **System.AccessViolationException was unhandled Message="Attempted to read or write protected memory. This is often an indication that other memory is corrupt." Source="SDAS" StackTrace: at SDAS.SDAS.Program.Inv...

C#: how to take a screenshot of a portion of screen

like TakeScreenshot(new Rectangle(0,0,100,100), "output.jpg"); ...

Missing Debug|AnyCPU build config for projects and defaultiing to Debug|x86 on Windows x64

I've just recently reinstalled Windows 7 x64 on my box. The installation succeeded and I've had no issues with the operating system as a whole. I believe there is a configuration issue with either Windows or .NET x64. Symptoms The default build configurations for new projects is Debug|x86. This doesn't feel right. I'm running an x64 O...

Are there any changes to the CodeDom API in .net 4?

Are there any changes to the CodeDom API in .net 4? http://msdn.microsoft.com/en-us/library/y2k85ax6.aspx new features bug fixes things marked as obsolete ...

WCF with Flash tutorial

Hello, I'm a beginner in WCF, which I have chosen instead of Web Services because all articles and blogs I've read seem to point out that ASMX is old news. I have read a bit about the differences between old Web Services and WCF, and I got the general idea. I also took the MSDN WCF tutorial which seemed simple enough. My problem is th...

.NET Timer Control

I have a windows app which is just a form with a timer control on. I've managed to track this down to the following situation: private void timer1_Tick(object sender, EventArgs e) { MessageBox.Show("Test"); timer1.Enabled = false; } Will print Test again and again until I stop the program. However: private void timer1_T...

Optimize lots of queries

I have a list of upwards 3,000 decimal values and for each one I need to lookup another decimal value from a SQL Server database. Currently I'm using the .Net SqlClient classes. Making 3,000 queries seems inefficient, but I'm not sure if there's a neat efficient way of combining the queries into few calls. The lookup table currently con...