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all groups > dotnet component services > june 2004

a COM+ problem with DTC
Posted by coollzh at 6/23/2004 11:54:21 PM
i have deploy a COM+ (developed by .net1.1) component in windows Server 2003 for distributing transaction, but the when i connect a SQL server 2000 on another Windows 2000 server, i got a exception: HRESULT 0x8004D00E = XACT_E_NOTRANSACTION = The transaction has already been implicitly or expli...more >>

Is it ok not to re-register a serviced component in COM+ when interface changes?
Posted by Stan at 6/23/2004 11:42:04 AM
I drop and re-register a serviced component every time there is a new method or a change in the parameters of an existing method. I found out that even if I keep the old version of the component in COM+ and simply replace the assembly, it still works. I don't use COM+ clients, so there is no i...more >>

problem creating outlookattachments from ServicedComponent
Posted by petermag90 NO[at]SPAM hotmail.com at 6/21/2004 1:39:33 PM
I am trying to interop with Outlook from a serviced component See attached code below. I am running my component inside a hostprocess (dllhost). I succeds in creating the application object and the MailItem object, but fails when I try to add an attachment. When I run the same code as a standal...more >>

ActivationOption.Server doesent work, but libary does
Posted by Steve Drake at 6/16/2004 11:36:38 AM
All, I have a servicedcomponet that works fine if its activated as library app, but doesn't work if its activated as a server component. I get the following error : System.Runtime.Serialization.SerializationException: Cannot find the assembly Project.Common, Version=6.0.1628.18135, Cultur...more >>

Reuse the same serviced components
Posted by Cindy See at 6/6/2004 8:14:42 PM
Hi , Currently i have an existing application that using an admin serviced component, I would like to use the same serviced component in another application.How should i go about doing it??Both apps reside on the same machine. Thanks. Regards, Cindy See ___ Newsgroups brought to you cour...more >>

Serviced Component & inheritance
Posted by Nikhil Sarathi via .NET 247 at 6/5/2004 12:23:43 PM
I have a C# component which has two classes, one is a base class= class & the other is the child, I want to add this component to= COM+, I know I need to inherit the ServicedComponent class, but= where should I do it in the base class or the child class=2E Also= how can I do it in the child ...more >>

COM + and the correct App.CONFIG file???
Posted by Thunder at 6/3/2004 6:33:40 PM
Hello, When I place my components in COM+ (in Server mode), they fail to pick up and read the APP.CONFIG file. Of course, when the apps run in the memory process of the client, all is well an dandy as the DB settings are picked up just fine using : ConfigurationSettings.AppSettings["SQLCon...more >>

How to create COM+ object which use .NET EnterpriceServices on remote machine?
Posted by Vasily at 6/2/2004 5:52:51 PM
How to create COM+ object which use .NET EnterpriceServices on remote machine? I use on remote machine: object comObject; comObject = Activator.CreateInstance(Type.GetTypeFromCLSID(classGiud,remoteMachineName)) ; classGuid - GUID of class which inherits from serviced component. Aft...more >>



How to create and use a Transaction Broker
Posted by Thunder at 6/1/2004 8:27:52 AM
Greetings, I am trying to create a Transaction Broker component that can be instantiated to "setup" a new transaction. Once the TransBroker establishes a new transaction, I would like to call my other serviced components and have them enlist in the transaction of the TransBroker. This is p...more >>

Security - Best Encryption Tool
Posted by gaurav.khanna NO[at]SPAM wipro.com at 6/1/2004 7:41:43 AM
Hi I need to store the credit card information in my database. I have been looking for some third party tools which could provide encryption for credit card numbers. The help I need is: a) What is the most secure encryption tool that can be used to store credit card information? b) ...more >>


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