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all groups > dotnet interop > july 2003 > threads for july 29 - 31, 2003

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Loading up COM at runtime
Posted by kokwooi NO[at]SPAM rocketmail.com at 7/31/2003 7:13:43 PM
Hi all, I'm a beginner at COM and .NET. Jus wondering can I dynamically load a COM object at runtime without adding reference during design-time (eg. maybe using ProgID?)? KW...more >>


IPC is very bad in framework
Posted by Ville Pirhonen at 7/31/2003 3:02:48 PM
I have been reading this newsgroup quite often, and quite many are stuck with problem of proper IPC in Framework. This is my humble opinion: It is very very bad that there is no proper IPC tools in .NET environment. If I have got things right, the CLR is in the way of IPC. There is no imp...more >>

Opening Excel workbook from ASP.NET Page
Posted by Michael at 7/31/2003 3:05:10 AM
I have an Excel Object control on my ASP.NET page. How can force a specific Excel workbook ( say "c:\myfile.xls") in this object when my page opens. Alternatively, how can I open a specific exccel file in my ASP.NET Page....more >>

ADODB.Stream Open() in c#
Posted by David Sandor at 7/30/2003 9:36:13 PM
Question: This is what I want to do... ADODB.Stream Stream =3D new ADODB.StreamClass(); Stream.Open(); There are 5 arguments for a Stream.Open() however they are all optional. = You can not pass nulls to the arguments as it will not compile. = Someone posted a solution some time ago that i...more >>

Dude this is doin mah head in. (OOP Com)
Posted by David Nelson at 7/30/2003 2:41:31 PM
Hi, I want to implement what would be an out of process server in vb6. I'm sure i'm not the first to have this prob, but i can't find anything substantial aboot it. i can create a single use class library which always returns the same instance, so i was going to put this in a .net...more >>

COM/.Net interop 0xC0000005: Access violation reading location 0xcccccccc
Posted by Lars at 7/30/2003 2:24:31 AM
Hi, I have a problem when an unmanaged C++ client gets a COM object from a C# server, which it in turn has got from a COM server. It works 75% of the time, but sometimes it crashes. The COM .exe server's idl looks something like: [ object, uuid(F534D8C9-033A-4E17-B73A-440B6BE7B5E...more >>

How do you structure a .net component to be used in VB6 environment?
Posted by Patrick Blackman at 7/29/2003 9:29:03 PM
Can anyone tell me how to properly structure a .net component to be used in VB6 . I have a small component which I want to export to a tlb file but when ever I do the export, all the events are not available in VB6. Any help would be appreciated. ...more >>

Public functions in class not available to COM
Posted by mtr at 7/29/2003 7:11:15 PM
Hi, I've packaged a .NET assembly for COM according to the instructions, just working from examples as I had problems with my actual code. But the problem persists. Code as follows: using System; using System.Runtime.InteropServices; namespace CenturaTest { public class CenturaTestCla...more >>



unmanaged_interface_pointer_from_System.__ComObject
Posted by Artem Kliatchkine at 7/29/2003 5:10:29 PM
Hi All, I need to retrieve unmanaged pointer to an interface from System.__ComObject for further processing in C++ written dll. Does someone know how I can get it? Thanks, Artem ...more >>

Calling .NET Shared Functions from ASP
Posted by Christopher Pragash at 7/29/2003 4:32:27 PM
Hello all, I'm in the process of migrating a set of business objects from VB to VB.NET. These business objects are actually used by ASP. Question: If I had a shared method in one of the business objects that returned the instance of the object, can I call it from ASP? Something like the fo...more >>

What is wrong with the code to access .NET Assembly from ASP page?
Posted by Lidong Cheng at 7/29/2003 4:01:43 PM
Hi,Everybody Can somebody help me find out what 's wrong with the code? Can I pass a .NET type as a parameter to another .NET type's method? or how? see below: ================================================= ..NET Server C# code: namespace XYZ.BusinessLogic { public class Document ...more >>

Enumerating the running applications
Posted by Pete Wright at 7/29/2003 2:47:26 PM
When I hit Ctrl-Alt-Delete I am able to select tabs that show both the running processes, and the running applications. How would I programmatically build the running applications list in my own application using P/Invoke? Thanks, Pete ...more >>

DllImport / Call a Sub that is in a Class
Posted by Johannes Hammersen at 7/29/2003 1:43:59 PM
Hi, I'm trying to access a Sub that is in a Class of an Dll: TheClass.TheSub() But I can not figure out how to tell DllImport that the Sub is inside the class: <DllImport("C:\Programme\I_R_DLL\I_R_RecipeDllPrj.dll", EntryPoint:="TheSub")> Public Shared Sub TheSubTest() Will not work, it...more >>

Microsoft Outlook 9.0 Object Library
Posted by Cat Woman at 7/29/2003 12:52:55 PM
Does anyone know if this object can be used with ASP.NET? Everything seems to work fine with a .NET Windows application but with ASP.NET it doesn't seem to work. If you can, plese point me to some sample code with ASP. Thanks....more >>

Invoking C function from C#
Posted by Joe Ross at 7/29/2003 9:46:47 AM
I hope this has a simple solution. I have a C DLL (that I don't have control over) that I need to call from C#. The signature for the method is: int MyFunc( char *in1, char *in2 char out1[], char out2[a][b], char out3[a][b], char out4[2], ...more >>


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