CSharp

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Application Settings: Don't get it!
I am trying to use the library to set/get settings. Something that normally isn't a hard concept when you using your own logic, but I'm still learning the rich library and wish to use whats there. But I don't get it. Following all examples, it doesn't seem to take. To test, I created a Windows form with 3 c... 29 May 2010 22:18

Is Entity Framework like an In-memory Integrated DevEnvironment?
I have been experimenting a little bit with Entity Framework, and it seems like it is mimicking an In-memory Integrated development environment similar to Microsoft Access which is a "Not" In-memory Integrated development environment. So it appears to me that Entity Framework offers the ease of an Integrated Dev E... 2 Jun 2010 13:10

PropertyGrid Yes/No/Blank to Yes/No conversation
I use a propertygrid with a question which one answered as Yes or No but initial value is blank. Answered as Yes/No is a must. So how can I convert Yes/No/{Blank} to Yes/No. If blank chosen, default value No will be used in app. config file. I couldn't build {Blank}/Yes/No listbox. Now I messed with class conve... 28 May 2010 08:15

Intercept ShutDown Event in C# ? Problem with error code 0xC000014
Hi all, I am trying to write application which will intercept ShutDown event and then cancel that even do some backup work and then fire again shut down event. The problem I am facing is that after capturing shutdown event following line does not help me to cancel it completlly: System.Diagnostics.Process.Sta... 28 May 2010 14:53

Operation is not valid due to the current state of the object
Hi, I want to run a linq query on an entity table linke this: var myGroupNameIDvar = (from selecteddonwloadgroup in db.SelEcTedDonWLoadGroup where selecteddonwloadgroup.DownloadGroupName == "test" select selecteddonwloadgroup).First(); if t... 28 May 2010 11:34

Drag & Drop text
Hello, Implementing drag & drop in C# seems pretty easy. However, in attempting to do so I ran into an issue that I don't understand. I found that I could drag & drop icons but when I tried to drag & drop text it would always display the red circle with the bar through it, so I would never even get to the po... 28 May 2010 23:36

Why is the bool type 4 bytes it's a wast of memory..
Hi! Is it anyone that might have a good explanation why the designor of .NET made a bool 4 bytes. I mean it's just a wast of memory. //Tony ... 16 Jun 2010 18:50

Using Delegates?
I'm trying to port this logic over to C#. In C/C++ I have a typedef struct in an abstract class: class CAbstractServer: public TThread { public: struct TSPDispatch { char *cmd; BOOL (CAbstractServer::*f)(char *args); }; ... }; In a derived sub-class, I add functions, for example: ... 27 May 2010 20:23

How to recognize, Socket(Asynchronous) is closed by the client
Hi ! We are facing a problem ,of not able to recognize that a socket has been closed from the client .But we observed the socket behaviour under this situation i.e. "1. Conn.EndReceive(result) , is returning number of read byte =0", "2. when we check socket status ,it is found True", "3. Evenif the socket i... 27 May 2010 18:11