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all groups > dotnet component services > november 2005

Please help - COM+ Application is in unstable state...
Posted by Bob at 11/24/2005 12:00:00 AM
Hi, I have been getting this kind of event log messages since I have upgraded to Framework 2 with VS2005 and is wondering if someone can tell me more about this. I have search the net and a few article points to difference between the attributes and the COM+ Catalog's settings. I checked th...more >>


CDO in com+ on Windows 2003
Posted by galinakom NO[at]SPAM comcast.net at 11/23/2005 3:05:42 PM
Hi, Group, I have a dll written in VB 6.0 that uses CDO 1.21 to create appointments. This dll is working fine when registered on Windows 2000 as Com+ component. We are moving web application that uses this component to Windows 2003 server. I have set component's identity to the same account th...more >>

Serviced Component, Excel and OleDbConnection.Open
Posted by josef NO[at]SPAM wainz.net at 11/23/2005 11:07:46 AM
I'm using the OleDbConnection object to retrieve the contents of an Excel Worksheet as a DataSet. This works fine when testing the MyExcel.GetMonthly() method call. When I call MyExcel.GetMonthly() from a Serviced Component, it bombs when it tries to open the connection with "Object reference ...more >>

A Multi-threaded Singleton Serviced Component
Posted by Alex Livingstone at 11/18/2005 8:20:17 AM
I think the subject like suggests what I am after. Here is why: I am creating this Serviced Component. It loads some data from different places into memory. This loading process is a bit slow and the amount of memory is not very small. What this component does is serving other serviced com...more >>

Die-hard COM Processes
Posted by Phil Galey at 11/17/2005 11:33:24 AM
I have a VB.NET application that instantiates a COM object from a DLL using New(). As the application is closing, it sets the object to Nothing and does a GC.Collect, but the process does not get removed from memory. It remains running and listed in Task Manager. Even if I create a process ...more >>

Anyone ever seen this "System.ComponentModel.Win32Exception: Access is denied Exception."
Posted by Microsoft News at 11/15/2005 3:48:40 PM
I have a program that is printing PDFs and to check that the PDF is complete we run the following code after we are done printing. lpsProcesses = Process.GetProcesses For Each lpsProcess In lpsProcesses If lpsProcess.ProcessName.CompareTo("Acrobat") = ...more >>

COM+ activation failed
Posted by Mark at 11/15/2005 1:34:02 PM
Hi, I have C# COM+ dll (one class in it) that is called by existing COM+ components. This class marked as TransactionOption.Supported It calles db on win2k. All db objects are closed and disposed at the end of each call. This dll is runs fine on win2k but I get "System.Runtime.Intero...more >>

Err.Raise in ES component
Posted by Ramesh at 11/2/2005 12:46:11 PM
I have a EnterpriseServices (ES) component with custom Err.Raise statement Err.Raise(vbObjectError + 9100). When the client tries to trap the error, the err number that is returned from ES component is 5, instead of -2147212404. Kinda weird. Any help is greatly appreciated? ...more >>




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