We are planning to migrate our vb6 components (published in com+) to vb.net dll. Front end (vb6) will remain the same. The main reason for migrating only com components (published in com+) is this..., Whenever there is some changes in our com+ server application, we have to the reinstall Appl...more >>

Hi, I have been trying to get a solution to this problem in quite a few forums now and have failed. My problem is that if I have a DataSet with one DataTable with one DataRow and set a character field's value to a single space " " and then send the DataSet to a serviced component that space is...more >>

Please help me. object[] Param =3D new object[1]; Param[0] =3D "Hello everybody!"; System.Type BankType =3D = System.Type.GetTypeFromProgID("BankComponent.Account","SERV1"); object Bank =3D System.Activator.CreateInstance(BankType); MethodInfo MI =3D obj.GetType().GetMethod("Hello"); Messag...more >>

I receive the error "Access is denied" calling a Com+ component (managed code) from an aspx page. I've tried changing roles for Asp.net user, user in machine config, dcom permission, package launching user and so on ... Have you a solution? Thank you Max ...more >>

Hi, We are planning to migrate our vb6 components (published in com+) to vb.net dll. Front end (vb6) will remain the same. What are the advantages and disadvantages, do's and don'ts, best pratices to follow? Thanks and regards J Justin ...more >>

Tell me I'm missing something here. I have an HTTP Remoting client and server. The server is made up of a Win32 Service, an actual port-listener server object, a worker object (Remoted), and a ServicedComponent. The call chain is Client->WorkerObject(proxy)->WorkerObject(actual)->ServicedCom...more >>

Hi, Can someone please look at this code and tell me why I get an exception error on the last line: For aa = 0 To ds.Tables(0).Columns.Count - 1 dbColumn = New SQLDMO.Column dbColumn.Name = "'" & ds.Tables(0).Columns(aa).Caption & "'" 'ds is the dataset dbColumn.Datatype =...more >>

I am writing a web site for my client using asp.net. But I don't want him to able to read the code and reuse it in future. How can I protect the code and still give him a copy? Any idea? just wild guess like compiling the project into .exe, component or dll. I have no idea. Please advise! Isa...more >>

How can a function tell if it has been called from a ASPX page or ASMX web service versus being called from a console or windows app? I need to extend the EventLog class to write events and need to know the name of the app or the name of the page or the name of the service calling the WriteEvent ...more >>

I am sure it is possible, but am unable to get it to work...I need to compile a VB.NET Class Library into a .dll and then beable to communicate to it with asp.... Thanks Mike...more >>

I have developed my first .NET component using System.EnterpriseServices, System.Reflection, ServicedComponent ... etc (you know), this is working very good. When I add a reference to this assembly (.DLL) since my ASP.NET I don't have any problem. For publishing in COM+, I have used sn.xe, gacut...more >>

My program is to send sms(short message) to a group of mobile receivers. I devide the business into two parts: asp.net and queued component. Asp.net accept the txt file of receivers' phone numbers and group the numbers to packages which include 200 number each. Queued component will loop 2...more >>

Hi, I use VB.Net and was wondering what the bare minimum code would be to host a component under COM+...? In VB6 you just create a class module and the IDE does most of the work but under .Net isn't there more that needs to be implemented...? More than just defining methods, properties and eve...more >>

Hi, I developed a component in Vb.Net to modify a registry key on a Server has Windows Server 2003 ,Im using the command .SetValue, but it keeps giving me the error " Can not write to the Registry Key" . Do you have any idea how to solve this? Thank you Hadeel ...more >>

I'm trying to get role based security to work with a ServicedComponent, but I've been frustrated for days and I am totally stuck. Any help would be appreciated. What I'm trying to do is simply have a ServicedComponent written in C#, running in Server mode. I want to access this from a simple ...more >>

I would like to be able to create classes that has transactional support. For instance, let's say I want to create a BankAccount class, that does not involve a database. Is there a way I can use component services to write this class ? Specifically, if I create two instances of such a class,...more >>

Hello, I have a app that uses remoting to share an object that is an interface to another DCOM application. Anyway, I would like to convert this app into a Windows Service but I think am running into a security issue. When the service tries to launch the other application (OnStart) so the re...more >>

Hello there, I'm trying to use the ServiceController object to Start / Stop a service from a web page. I have a Access denied message error. This seems to be normal :-) But now I try to get the rid of it, and I have no Idea how I can do it. Here is the piece of code doing that stuff Sys...more >>

I am calling two INSERT stored procedure. I am using COM+ 1.5 and automatic transactions (ServicedComponent) with connection pooling. I created an example that calls the same stored procedure using maunal transactions transactions (tran = sqlConnection.BeginTransaction();). In a test aspx pag...more >>

Hi. I need to launch a windows application and then send keyboard event to this process to run certain commands. I've created a COM+ appplication to spawn and talk to the application which works well however the launched application always shows the UI where-as I need this to be hidden, even ...more >>

My application is running on one virtual server while the sql server database is running on another virtual server. When i try to run my application making a transactional call using Serviced Components, I get the following error in the application log. The local MS DTC detected that the M...more >>