Posts in microsoft.public.dotnet.framework.interop

Excel 2002 calling a COM component implememted in ...  Replies (1) 8 January 2008
Hi all, I have developed a COM server with .NET 1.1 and use it successfully from Excel 2002. After I ported it to .NET 2.0 the component stopped working, I always get the message that the assem...

vb6 com interop nested structure  Replies (1) 8 January 2008
Hi there: I am developing a .net dll for my VB6 app. the dll has a nested structure with more than 5 levels. For example: Struct A { Struct B } Struct B { Struct C } . . . . Struct...

ActiveDirectory: Library not registered error  Replies (1) 7 January 2008
Hi, I have a problem with the AD currently which is driving me mad. Code for creation of a network account programmatically with C# is not working. Here is my code: try { using ...

Using DynamicInvoke  Replies (1) 7 January 2008
I'm using the SciLexer.dll to write a code editor for an in-house scripting language. I have the editor window up on a form but I need to use it's API. I've used the following commands to load the d...

ADOBE Connect Enterprise  Replies (1) 6 January 2008
Has anyone worked on ‘Single-sign on’ feature in Adobe Connect? -- techeek http://oxyin.com/techeek...

System.Printing.LocalPrintServer desired access pr ...  Replies (1) 6 January 2008
When you are logged on as a user who has adminsiter access rights for some but not all of the printers locally installed on their machine it is not possible to change the settings for the printers...

Creating dropdowns in Excel using VB.Net  Replies (1) 6 January 2008
How can I create the dropdowns in the excel sheet cell using vb.net without any third party tools?...

How come the HRESULT return not equal to s_OK mean ...  Replies (1) 4 January 2008
I'm using ITextRange::FindText Method and it works OK but I have to code so that the HRESULT return not equal to s_OK means it succeeded. Does VB.NET do some thing to the HRESULT before I get it...

Problems with com callable component in classic AS ...  Replies (1) 4 January 2008
We have an intermittent problem with a com callable component created with .net 2.0. This component is called in asp pages written in VB script on a Win2k3 server. About once every 2-4 weeks the ...

CreateObject  Replies (1) 2 January 2008
I am just stumped. I use the following type of code from Office apps: Dim w as object Set w = CreateObject("iGen.iGenStart") w.MyProp = "SomeValue" w.MyMethod Set w = Nothin...

M`I 5.Persec ution ` MI5 are Afraid to A dmit T ...  Replies (1) 31 December 2007
MI5 are Afraid to Admit They're. Behind the Persecution MI5 have issued a formal denial of any involvement in my. life to the Security Service Tribunal, as. you might expect them to; but, more im...

M-I'5.Persec ution - 22 ,544 + 837 = 23,3 81  Replies (1) 31 December 2007
MI5. Persecution Update: Friday 7 April, 2000 22,544 + 837 =. 23,381 Last weekend I delivered another 837 faxes to politicians. and the media on the subject of the security service conspiracy w...

Get Global Object ID for outlook 2003 by using Ext ...  Replies (1) 30 December 2007
Hi I tried the sample code in http://support.microsoft.com/kb/899919 to get Global Object ID for outlook 2003 by using Extended MAPI. but don't know how to define or initalize lpMsg. I am new to ...

Creating data binding in managed code used by unma ...  Replies (1) 30 December 2007
I have some existing classes written in C++ used to read PLC data. The classes using some cind of data binding that looks like OLE-DB with an array of structs. The data binding is done by using th...

accessing properties of object passed by an event, ...  Replies (1) 30 December 2007
Hello. I'm working on a C++.NET project in which I am receiving events from a COM object, using COM Interop. This is a time-critical application, and Interop issues are slowing performance down t...

SetWindowPlacement  Replies (1) 28 December 2007
For the life of me I cannot get this API function to work as expected in VB.Net I am however using SetWindowPos, and so long as the window is not minimized, it will position as I tell it to. If t...

autoshapes in dotnet  Replies (1) 26 December 2007
Hi, How to add autoshapes in windows forms by using ppt or word interops.Can you please give any idea about this? -- Thanks & Regards, Neeraja.V...

regasm /tlb complaints element not found  Replies (1) 26 December 2007
(I am a novice with interop services so bear with me...) I have a legacy C# application and am using VS2005 to generate a dll for it. I want to make this available for COM access which requires, ...

ActiveX Control hidden property in VS.NET  Replies (2) 26 December 2007
I'm working on an MFC ActiveX Control that implements some hidden properties. The properties are hidden by adding the [hidden] attribute in the the ODL file. Some properties are hidden because the...

Impact of InprocServer32\RuntimeVersion ?  Replies (2) 21 December 2007
Hi... Just out of curiousity, I was wondering if the InprocServer32\RuntimeVersion registry setting of a .Net COM interop object had any effect? I happened to notice the other day that our Wix...

COM object that returns a string  Replies (2) 20 December 2007
Hello. I have written a Class Library in C# that has two methods: GetNumber returns 17 GetName returns foo I am able to add a reference to the COM object from an ASP.NET page, call both method...

vbproj csproj containing cs & vb files  Replies (1) 19 December 2007
Is there a way to insert both cs & vb files in a dotnet 1.1 vbproj or csproj file? I guess I could compile them into lib files and then interlink?...

how to register an assembly that uses ADODB  Replies (2) 19 December 2007
Hello, I have an assembly that references a COM DLL that uses ADODB. It runs properly when run from a regular .Net program, but I need it to run from SQL Server 2005. When I try to register t...

Saving dataset to XML and reading back gives diffe ...  Replies (2) 18 December 2007
This would better be described by 'serialization' than 'interop', but I didn't find a newsgroup that seems closer on topic. The problem in a few words: I save data with DataSet.WriteXML, but I get...

Marshal strings / byte arrays / structs  Replies (1) 18 December 2007
Hello, I have the following functions that are from a native Win32 dll. Can someone help me to use them from CSharp? extern ABS_StatusType ABS_WriteInArea( void* pxPath, ...

Access to members of a AxHost (OCX) dynamically in ...  Replies (1) 18 December 2007
Hi, Please check the following code: Now, after having ActiveX well... How do to access the ActiveX's members ? using System; using System.ComponentModel; namespace WrapOCX ( pu...

COMException error when using 64bit .NET Framewor ...  Replies (2) 18 December 2007
Hi - I posted this several weeks ago and haven't received any 'real' response from the group. Here we go again :): ================================================= My .NET application makes a ...

How to serialize Excel Workbook into a memory stre ...  Replies (2) 18 December 2007
Is there a way to save a dynamically created Excel workbook to a Memory stream? There are no overloads in the Save method to save to a stream. I want to create a web service that will dynamically ...

Help with error: Cannot register assembly ... Coul ...  Replies (1) 18 December 2007
This is a multi-part message in MIME format. ------=_NextPart_000_001B_01C841AC.74629FE0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello, eve...

Excel Application.Calculation Property  Replies (2) 17 December 2007
Setting this property when no workbook is open throws an exception. Is this the intended behavior?...

IDispatch* , COM Server(LOCAL_SERVER), event data ...  Replies (1) 17 December 2007
I wrote and maintain a high-performance COM server written in MFC (ATL guys excuse me), to provide a COM layer on top of an existing SIP protocol stack written in pure C. I have one main inbound i...

Access to members of a AxHost (OCX) dynamically in ...  Replies (1) 17 December 2007
Hi, Please check the following code: using System; using System.ComponentModel; namespace WrapOCX ( public class AxControl : System.Windows.Forms.AxHost { public ...

"Attempted to read or write protected memory" on s ...  Replies (11) 17 December 2007
I have a strange issue when using a COM component in VS 2005 or 2008. If I compile my application and run it, it works on any xp machine, but does not work on most vista machines. I get an "Attemp...

MI5-Persecution: Why do you think MI5 are responsi ...  Replies (1) 16 December 2007
Why do you think MI5 are responsible? The question of who is ultimately responsible for this eight-year harassment is one which is very difficult to answer, as the persecutors have never clearly ...

MI5-Persecution: MI5 are Afraid to Admit Theyre Be ...  Replies (1) 16 December 2007
MI5 are Afraid to Admit They're Behind the Persecution MI5 have issued a formal denial of any involvement in my life to the Security Service Tribunal, as you might expect them to; but, more impor...

Unable to access folders across two servers.  Replies (1) 16 December 2007
Scenario : 1. The Department files to be accessed are present in the File server. 2. The Code is present in a different server with OS being Windows Server 2003. 3. Access to File server happe...

Testing the COM API of a .NET interop assembly  Replies (2) 14 December 2007
Hi, I am trying to create a unit test in .NET that tests the COM API of a .NET assembly that was registered for COM interop (regasm). So the call sequence is like: .NET -> PIA -> .NET. What seems...

set_printquality bug in Excel.PageSetup  Replies (1) 14 December 2007
I think I discovered a bug in set_printquality method in Excel.PageSetup. Example: ... Excel.Sheets xlsheets = wb.Sheets; Excel.Worksheet excelWorksheet = (Excel.Worksheet)xlsheets[1]; Excel.Page...

When to use Marshal.GetNativeVaraintForObject  Replies (1) 14 December 2007
Hi, I notice that Marshal.GetNativeVaraintForObject is a way to create a variant from object. But DotNet can do marshalling from object to variant when an object is used as a parameter. Can an...

C# seems not to understand pointer any more  Replies (2) 14 December 2007
We have code like this in our managed wrapper (written with managed extensions in C++) Byte * some_method(); which we compile with VS2003 to a managed assembly. The functions in the assembl...

Encoding (charset) with HTMLDocumentClass  Replies (1) 14 December 2007
In a C# Windows application (ASP.NET 1.1) I am trying to build an application to request Web-based content and extract some the content and some other information using the HTML DOM and then creat...

[Fwd: Wrapped OCX Control]  Replies (3) 14 December 2007
This is a multi-part message in MIME format. --------------070309050202010902040806 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi; How can I g...

stalker record label  Replies (1) 14 December 2007
Mike Lalonde discovered a sexy model down the back of Galston High during a hail storm because his leg hurt and fell violently ill, Mike Lalonde then met his long lost son: Mike Lalonde the second, ...

Excell Interop dll problems 2003  Replies (1) 13 December 2007
Guys, I am having problems with Excel 2000 to Excel 2003 dll in production. I am having version 2003 in my PC and I used the below code change to open password protected excel files in my appli...

Excel Automation  Replies (1) 13 December 2007
I am using VB .NET to populate an Excel spreadsheet. When the program runs Excel.Quit, a dialog box comes up "Do you want to save the changes..." with the choices of Yes, No or Cancel. If I clic...

Adding COM support to my C# library  Replies (3) 11 December 2007
Hi, I have written a library in C# for doing some power calculations. I wanted to add COM support to this library, so that other applications/scripts could call this functionality. I...

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Vista  Replies (1) 11 December 2007
I just successfully created a XP Explorer Band that works great. Apparently, this functionality has dramatically changed for Vista. My questions are: How do I create an Explorer Band in Vista, an...

Interopt, PowerPoint 2007  Replies (1) 10 December 2007
I have developed an application for managing placeholders (for date, time, tickers, database values etc) in PowerPoint. The application starts read the placeholders, starts PowerPoint and with DoE...

.Net 1.1-COM-Component running fine, .Net 2.0-COM- ...  Replies (1) 10 December 2007
Hi group, I have the following problem: I have a DLL written in C# with a component I want to use inside an Office-AddIn written in VB6. With the .Net 1.1-version of the component there is ...