Greetings, I was reading the latest MSDN magazine and in it is an insert (VOLUME I: Feb 2005 -- Patterns & Practices Digest) that discusses something relating to the Avande ACA.NET framework (which I'll most likely never afford to purchase and I'm not shopping, anyway)... but I have a question...more >>

Hi, I have a Web App with data grid connected to MS SQL Server. One of the columns is primary key with Auto Increment. How to create insert into database (because this is not null column)? Thanks. ...more >>

Hi, I want to find the owner and/or container of a component. It might be control or other kinds of components. I have tried with many variants of code like "this.Container." or "this.Owner." etc. without success. Regards M Shafaat ...more >>

I got a problem with cookies. It seems only allow 20 cookies to be sent to client browser. if more than 20 cookies sent to client, only the last 20 cookies keep in client machine. How can I resolve this problem? Shawn ...more >>

Invalidate() is a member of System.Windows.Forms.Form. It marks an area of the client window as invalid and, therefore, in need of repainting, and then makes sure a Paint event is raised. But why we are doing it this way. If we know that something needs painting, why don't we just call OnPain...more >>

How can i read modem using c#, and how can i detect the voice capabilities of this. rgds, Sunil ...more >>

I am creating a file with identifier+dateandtime, when on multiple requests at the same time, it fails, it either says file in use , can't be deleted? can any one of you suggest, how to uniquely define a file name?? Thanks, Venkat....more >>

Hello I was thinking of writing a internet radio station suite for my disitation but was not sure on where to begin. i thought about what was involved and this is what i need help on finding material / examples 1. Extracting the audio data from the users microphone 2. Extracting t...more >>

I'm told that SharePoint can be extended/modified using C#. I'd love a brief conceptual explanation of the "possibilities". Are these trivial modifications, or are there intellectually interesting possibilities with ..NET integration? Thanks in advance for the feedback. Mark ...more >>

Any one knows that how to add a column in a DataGrid control in which TreeView style grade line is drawn. Actually ,i want to indicate the different relations between different rows. Thank u in advance! Lee ...more >>

Hi all, I have a dll file, it has a class, say: class Temp, this class has a function which has a delegate as a parameter, say: public void Test(GameOverHandler _overHandler) the delegate type is declared in Namespace level, say: public delegate void GameOverHandler(string reason)...more >>

I have an MDIParent form and when I click on a menu item, it opens up a child form. However, if I click the menu item again, it opens up a second version of the form. How can I make sure that only one version of this form is open at a time?...more >>

Hey guys, I am writing this one multithreaded app where I do synchronization between producer/consumer with boolean flags and busy waiting. How much more efficient is Monitor.Wait(syncobj) and Monitor.Signal(syncobj) combinations? ...more >>

Hi, I'm having a bit of a problem here: I created a non-rectangular form and now I want to mimic the normal windows behaviour. This means I also want to show the system menu when the user right-clicks on my titlebar. Any ideas how to achieve this are greatly appreciated, since my searches ...more >>

Hi, Is there a way to: 1. Find out if a scrollbar is currently show on the TextBox 2. Get the width of the horizontal scrollbar I am doing a UserControl with a TextBox with a small image placed in the upper right cornet of the text box. If user typed a lot of text and scrollbar shows, i ne...more >>

Hi, NG! Is there any updated version (.Net) of the Datarepeater control or do I have to use the old (VS6.0) version? Thanks. pax ...more >>

hi, I am thinking of making an open source ERP using c# and some database as backend. I intend to use the data model of OFBiz and compiere as a reference. It will be modular and be built using reusable loosely coupled components..do u think its a good idea? ...more >>

I cant create a new windows project or anything else from c# or vb . I am just starded on .net. The error that give's me is that. Microsoft Enviroment Automatio server cant create an oblect. Any ideas what is happening. Thanks Panayiotis...more >>

I execute the following code: myTreeNode.NodeFont = new Font( ... ); However this does not change the Bounds of the TreeNode and as a result the TreeNode's Text does no longer fit and it in the Bounds rectangle and it is not displayed properly (it is trimmed). Does anybody know how to c...more >>

The TreeNode of my TreeView have a property that identify if the node as active or inactive. I would like the Image associated with the particular inactive nodes to appear greyed. My idea was to load two copies of each image in the ImageList, one normal and one greyed, but I do not know how to...more >>

Hi, I'm trying to move a file using File.Move(path1,path2). But the file does not close immediately I call the method (I use Word library to manage word file). I can do something like this: tryagain: try { File.Move(e.FullPath,txtProcessedFile.Text+e.Name); } catch { goto try...more >>

Hello, I am trying to create a TreeNodeCollection and to attach it to a tree view. How exactly can I do it? I am trying to do: TreeNodeCollection tnc=new TreeNodeCollection(node); but keep getting errors. How can I do it? Thank you! *** Sent via Developersdex http://www.developersdex.c...more >>

Hi, I have several years experience with both C++ and Java and I am eager to learn C#. Are there any books you can recommend to someone with good programming experience already? I am not looking for a book which teaches the .NET frameworks as I assume there is good online reference material....more >>

Hello, I want to find all the objects of some type that are currently in memory. So it is somehow reverse from GetType(). I want to do this: foreach(MyObject o in AllTheObjectsOfGivenType(typeof(MyObject)) { ... } Any suggestions please? Thank you! David ...more >>

Hi, How can I uses MS office documents in my application? Are there any managed classes for loading, saving and so on office documents? Thanks. ...more >>

How can I make sure that a spicific function location in memory will not moved , by OS/Garbage collection ????? The problem is : I'm using a DLL this dll have an call backerror function, in my Application I made an error function which show the error if occurred (Message box). I send a referen...more >>

Hi all, I think a Visual Studio's feature has been turned off? Hopefully someone can give me some hint! My VS has stopped inserting event handling and event registration code automatically when I'm designing web forms. I had to manually type in the event handling and event registration c...more >>