I notice a certain 'flimsiness' to the Outlook OM. After running a c# interop against it, the OL client seems to degrade to the point where I have to stop/start OL, or log out or reboot to restore functionality ( such as the MarkAsRead ) property. ...more >>

Still trying to figure this one out: I want to edit aspx files that do not have the .aspx extension. Is this possible while still getting the statement completion, text colorization and highlighting in Microsoft Visual Studio Dot Net Enterprise Architect? I wish to use an alternative extens...more >>

I'm programming a multi - threaded application using C#. I have two questions regarding to the use of threads 1- I have a Hashtable that will have multiple writters and multiple readers. I used the synchronized method to get a synchronized Hashtable. The documentation says that enumerating is ...more >>

The statement in question is: grid.SetDataBinding(DataSource:=orderData, DataMember:="Orders") and the data source for orderData is from the Access XP Northwind database where the SQL statement is: Select OrderID,CustomerID,ShippedDate from Orders where (CustomerID='ANTON') order by O...more >>

I have to create the Graphical Editor on the top our windows application Currently is VB style , but should be migrated to .NET Please shed light upon creating Graphical Editor (drag and drop, connection line) like Rational Rose, Visual Modeller. I am looking the algorithm ...more >>

I store my connect string in the viewstate and open and close the SQL database in every function or sub-routine call. Is there a better method of opening the database when the ASPX page opens and cleanly closing it when the page exits? I guess the on open part is easy, but how do I know that t...more >>

Hello, Have you seen that if you try to right align multiple labels with different content, the labels are not aligned correctly ? Is it normal ? Cybertof....more >>

Hi There: I need to translate the follwing C# code to VB.Net: public class Database : IDisposable=20 but I don't know how to add Implements Clauses for implementation = methods of this interface Anyone can help? Thanks! CM...more >>

Hi, Anyone knows the answer to this one: I have .NET application that I want to allow at most one to be running at any given time. If one is already running bring it to the front if someone tries to run it again. This seems pretty standard in Win32 but I just wonder if there is .NET way to do ...more >>

Hi, I have a collection class derived from CollectionBase. This collection can add items of my class MyItem. In my class MyItem, I have a Selected property. When this property is set to true, I have to set this property to false for all other items in the collection (only 1 item can be selecte...more >>

More importantly, WHY do I wanna do this? Well, I have events that I raise asynchronously like this: foreach(eventhandler handler in eventname.getinvocationlist()) handler.begininvoke(); Now, I'd like to put a callback in there so I can call endinvoke and catch any exceptions that get...more >>

I looked almost everywhere to find out how to communicate over SSL using ..NET. I hope someone can help me out... I need to communicatie with a server of a service provider. This communication must be secured with SSL. The comminication consists of messages/strings (no web page content). I wil...more >>

I have a client who is getting a concurrency violation error whenever she tries to update a record. I can log in to the site as her simultaneously and update the record with no problem. I can even open 2 browsers at the same time and click the update on one and then the other with no pro...more >>

Hi. I am trying to read addresses from an Exchange 5.5 Global Address Book from an asp.net page. When the page executes the error "Collaboration Data Objects - [E_FAIL (80004005)]]" is generated. Here is the code: Dim strProfileInfo As String Dim ObjSession As New MAPI.Ses...more >>

Hi, In .Net, how to convert a string to a double? Thanks in advance! Cindy...more >>

Hi Serializable classes generated from xsd files using xsd.exe always uses an array? Is there any way to force xsd.exe to use collection (ArrayList or equivalent) classes instead of Array? is there any other tool that could be used? Thanks in advance Regards ...more >>

Hi, I have an C# CSEXE.exe (CSexe.cs) and a CSDll.dll (CSdll.cs). exe is compiled with a reference to dll. Calling for the class Type defined in CSDLL.dll using Type.GetType( "myDLLnamespace.CSDll" ) returns null. I made sure that the fully qualified class defined in the dll is case-...more >>

I am an experienced VB 3-6 developer moving to .NET. In VB 6 i could go through the form controls collection , find all the menu items and using security information set- up I could enable/dissable menu items based on their name. DOT NOT has appeared to complicate this no end. 1. menuite...more >>

hi all, I am trying to validate a user name and password using server 2000 domain validation. so users would use their normal ID and passwords to login. does anyone know how to do it or have any examples? thanks a lot ...more >>

Everyone, In order to promote code reuse, I've setup a web control (.ascx) in a standalone vs.net project. I can then reference this project in any web application. The trick is to setup a virtual directory that points to the location of the web control in each parent application. The iss...more >>

We recently got visual studio .net 2003 for our school. I have installed on networked computers in the classroom as well as a standalone. All are running windows 2000 with service pack 4. The standalone has no problem what so ever creating asp web pages. The networked computers just fr...more >>

How can I call a .NET function that returns a string by reference with powerbuilder code?...more >>

Could anyone point me to an article that can explain to me how to create an Access database in code using Visual Basic .NET? I really don't want an OLEDB connection .... I want a private database that simply resides as a file on my system and is accessed directly by the software I write. ...more >>

I cannot see the System.Configuration.Install namespace on any of my VS .NET 2003 development machines. Does anybody know how I can get hold of it? The only thing in System.Configuration is Assemblies....more >>

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I have setup remote debugging on an NT4 workstation for testing. I then build from the debug config on my machine and copy all the files from the /bin/debug folder including the .PDB files. I then connect to the remote machine with VNC and start the application, once running from VS .NET o...more >>

Hello, I'm new to ADO .NET and I'm still thinking back to ADO in VB6 using recordset. Now I have added the ADODB reference so I can still use if for some of the program that I'm programming but I would like to get into ADO ..NET. Here's my question. In VB6 you could call a single field: ...more >>