When trying to install the .NET Framework 1.1 file (dotnetfx.exe) directly on a Windows 2000 system, I get this installer error. I cannot find a direct reference to it in the MS knowledge base. Anyone seen this error and know what the remedy is?...more >>

Can you develope a large MDI application using the UIP application block. Has anyone done it for production. Any examples anywhere. thanks grs ...more >>

I am trying to instantiate a windows form from a webform. I have a command button on my web form with the following code in the on_click. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim frmTemp As Form Dim ...more >>

Hello all, I am trying to serialize a class that I have created, it works fine = until I instanciate the class via a new Application Domain's = CreateInstanceFrom method. When I attempt to serialize I keep getting = this exception.... An unhandled exception of type = 'System.Runtime.S...more >>

I like to know how I can implement caching the TreeView control in Winform application. The state (data) is retrieved from SQL Server for the TreeView Control. The article talks about caching Web applications and not the WinForm app. GM...more >>

I hope this isn't a ridiculous question, but... I am in the beginning stages of building my first VB .Net application - using Visual Studio 2003. The application will have approximately 75 concurrent users (their machines operating systems range from Win98, Win2000pro and XPpro). The App wi...more >>

Hi all I am trying to weigh in the pro and cons of using msmq or async sockets for the design below. Essentially, We have three executables; one is a nativeapplication.exe, SingleMachineController.exe and MultiMachineController.exe • We have a number of nativeapplications(that is written...more >>

I have a exception handler assembly I wrote that sends error information via email to specific users and it worked fine while I developed it and used it in my application that I am developing. But once I put the application on the web server and I ran into a error that was trapped and should have...more >>

Hi, I have set up a web page which allows users to query a database, and if they wish to keep/manipulate the results in Excel, I have included a button which fires off the same page in Excel. This works just fine, but I find that there seems to be a size limitation on the grid which c...more >>

Hi! Has anybody faced with such a problem? : When I try to invoke my COM+ component's method with a DataSet parameter with a massive byte[] DataRow item in it (about 1.5 Mb) an exception Out Of Memory occurs: StackTrace: System.EnterpriseServices.IRemoteDispatch.RemoteDispatchAut oDo...more >>

Using c# Im trying to nest a datalist with reader control. after executing parent command and child command ..I create a relationship b/n them and return the parent dataset.. but while picking values to show.. I get this error.. please help me. the code follows -------------------------...more >>

I have a smart client I created with a assembly that I created, so on the web server I put the assembly in the GAC so that all apps will be able to share it, but when I startup my smart client via the url it comes up fine until it hits the reference to my assembly and I get the error that it can'...more >>

I'm newbie in dist apps Is recommended to inherit my entity clasess (Client, Order,etc) from Dataset Class, or should I obtain the inf. from the Database trough a Dataset, and copy the inf (eg: multiple rows retrieval) in a entity class collection?? If so, How do I bind a control (eg. textbo...more >>

In the store system example ProductDALC DAL would be Data Access Layer but what is the C. Class ?? or something else. Sorry if silly question but as Clint would say "I GOTS TO KNOW" thanks grs ...more >>

Supposed I have a Save() method on called on a button click that use several business objects each of which are going to pass a DataTable their own DataObject via remoting. So, my Save is going to save three different DataTables via three different remoting calls. All of the data is going to the...more >>

Hello I'm trying to run the "Pet Shop" application of the MSDN Design Patterns and Achitecture of the .NET. I've installed it ok, but when i run the application i receive the message "Login failed for user "ABARROS\ASPNET". ABARROS is my computer name. In the documentation says that there...more >>