Hi, I am facing some problems in Data Grid bool Column. Data Grid bool Column is not painting correctly after Scrolling in .net 1.1. Any one knows how to correct this?? Thankx in advance. Regards, Noman Ali *** Sent via Developersdex http://www.developersdex.com ***...more >>

Hi, I was looking for an add-in that would measure cyclometirc complexity. I think my undestanding of add-ins is minimal. The offerings I have found appear to be a bunch of dlls What is the general idea for ... dare I say it, adding in an add-in. eg Devmetrics offering on SourceForge. I managed...more >>

Hi, How Do I create an instance of a derived class from an instance of a base class, essentially wrapping up an existing base class with some additional functionality. The reason I need this is because I am not always able to control/create all the different constructors the base class has. My ...more >>

I am developing a Windows Service that is resident on the machine. The program needs to synchronize certain object list in memory (an object typed as List<Foo>) with disc, serializing and deserializing XML. The first simplest technique I have used ATM is the following: - At program start, ...more >>

Hi. I'm adding IPV6 support to my app, and I have a UDP Broadcast socket that I need to redo using IPV6. I know that IPV6 doesn't have a notion of broadcast anymore, its all multicast (broadcast translates to a multicast address of ff02::1 essentially). However, the following code throws an ex...more >>

Hi I am trying to use the Split function to remove characters like ' ', '=' and ';' from a string, but the problem is that if two delimiters are next to each other, an empty element is inserted in the result array. I can not use StringSplitOptions as I use .net 1. Do you know, how can I get...more >>

Does MS have an official C# variable/function/codingstyle standard that is available on the internet? What standard do they use for their internal coding? Mind posting a link? Thanks. ...more >>

Hi all I am new(ish) to c# and was wondering if anyone would help me? I want to create an application that polls a specific directory all the time and when it finds an XML file has been placed in the directory, it reads the XML file and deletes the file from that directory. Am wondering w...more >>

I can send data over a raw socket in C#. The part that is currently a problem is constructing the packet to be sent. To construct the packet, is it necessary to construct the packet 'by hand' and store it as a byte[] array, computing the checksum etc before sending? I can't find any C# cl...more >>

GC is really garbage itself Reason 1: There is delay between the wanted destruction and the actual destruction. Negative effects by the destruction delay: 1) Efficiency issue It's bad for CPU/Resource intensive but memory cheap objects. CPU intensive objects...more >>

If your class implements IDisposable, I was told that this increases the speed with which your class is garbage collected. Is this true? And if so, how much "time" does it save? Assume that we are dealing with 100% managed code and that the clean-up is of big inmemory data structures. Th...more >>

I have an MDI form that has 4 child forms that are locked on top of any other child form in the MDI. I want to unlock these 4 forms so they are not always on top of all the other forms in the MDI. When I set ChildForm1.TopMost = false; It does nothing. Is there another another property I sho...more >>

I am something of a newbie in the world of C# data structures, but I am writing an application that needs to call a legacy DLL using .net 1.1. That is no big deal mostly, but I am having trouble with one function. It is defined in the original C as UINT32 __stdcall GetState( UINT32 timeout,...more >>

I want to write some C# that converts between floating-point numbers and strings in a non-locale-specific way. That is, I want decimal points always to be ".", etc. The simple overloads of Double.ToString() and Double.Parse() change their behavior depending on locale. I'm considering crea...more >>

Hi All, I have a Win Svc (.net) running on my server. At midnight I need to do some manipulations....how can I invoke a timer at midnight? Right now I have plugged in the ElapsedEvent which is being called every 30 seconds inside it I check for datetime whether its midnight or not... Kindly th...more >>

I have a C# Windows App for reporting server changes. I want my C# Windows App to be able to launch when someone tries to logoff so they are forced to log what they did before the system logs off. Preferrably, the logoff process would wait until the app is closed. However, it is ok for it t...more >>

I am looking to make something like a delegate that i can use in my projects but am having a hard time getting started. The behavior I am most interested in is how a delegate changes it's Invoke method dynamically to match the arguments supplied to it when it is defined. For example... ...more >>

Hi, I have the following in my com object- static public uint Time { get { lock (Channel.staticLockObject) { return Channel.time; } } } Sometimes though I am getting back incorrect values when using Time. How can I check if Channel.staticLockObject is alr...more >>

How many ticks are in a second? I found a link indicating that there are a million ticks per second but that didn't sound right. I'm assuming it is dependent on the speed of the processor? http://dotnetjunkies.com/WebLog/jdixon/archive/2004/05/21/14228.aspx Thanks. Mark ...more >>

Hi, a "style" question. There is a method which creates a user in a database. I have to instantiate a user object, pass it to the method, and I get a completed user object back. public IUser Create(IUser user) { .... } where IUser is an interface. Yet in the method itself I find things...more >>

I tried Microsoft website to find answers to my questions but to no avail. 1 - After installation, is Windows Server 2003 an operating system on its own? 2 - If so, is it much like XP Professional where one can also use it as a regular home PC? 3 - Does it need XP Professional installed on the...more >>

Does anyone know how I would go about adding a blank value to the list of items in a ComboBox that has a set datasource? Thank in advance! ...more >>

I can import a csv file with no problem. I can also add columns to the datagrid upon import. I want to be able to start importing at the 3rd row. This will pick up the headers necessary for the datagrid. Once I can get to that point I need some way to be able to add new data only to the new ...more >>

Hi, I have the following in my com object- static public uint Time { get { lock (Channel.staticLockObject) { return Channel.time; } } } Sometimes though I am getting back incorrect values when using Time. How can I check if Channel.staticLockObject is alrea...more >>

I created a mainmenu in the form class. I added the following code public delegate void ChangeMainMenuDelegate(bool bState); public void ChangeMainMenuState(bool bState) { for (int n = 0; n < mainmenu.menuitems.count; n++) { mainmenu.menuitems[n].Enabled = bState; } } I wa...more >>

I need to write little applications with c/s model. I need basic features like, 1)The server should be able to handle multiple clients at the same time. (multithreaded) 2)The clients and the server can send and receive data. I think these could be very generic requirements. I searched the in...more >>

I need to find out how many bytes a particulat language text takes. In my application i have a display limit for the unicode string. So i need to find the no of bytes a particular language text takes and truncate it to the my limit. i found the CultureInfo class gives the information for a par...more >>

Hi, Is there an API function that can do this? Cheers, James. ...more >>

hi, I have deployed a .msi on the server and it has been installed very well. But now the problem is that when I try to run it I get this error: The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please re...more >>

I'm working on a system that has 4 different types of client they have mostly the same attributes so I decided to create an interface IClient for them to implement and then just add the differing attributes as needed to each client class. Now I get the Client information from a DB and Loa...more >>

Hi, Consider two classes from different namespaces each of which is derived from a given class in the third namespace: 1. MyNamespace1.FirstClass : ThirdNamespace.MyBaseClass 2. MyNamespace2.SecondClass : ThirdNamespace.MyBaseClass and consider the following code snippet: MyNamespace1.Fi...more >>

hi, i am a beginner in c#. i have theoretical knowledge about object, reference and instance. but i want to know clearly about what is an object, reference and instance. can any one help me? or is there any article which can explain it. kalaivanan ...more >>

Hello All, I have a table like this ID CHARACTER ----------- --------- 1 A 2 A 3 B 4 B 5 C 6 D 7 D I need result like this. I need SQL query which will fetch the following result. ID ...more >>

hello to all, i am working on software for netcafe, the problem is that i wana logoff particular user computer when time reaches to end. is there any one that can help me *** Sent via Developersdex http://www.developersdex.com ***...more >>

hi I am having some difficulty in casting using generics. These are the classes. public interface IProvider<PROF> where PROF : IProviderProfile { //Some properties/methods } public interface IAuthenticationProvider<PROF, TOK, CRED> : IProvider<PROF> where PROF : IAuthenticati...more >>