The System.Runtime.InteropServices namespace defines classes where some of which define methods that enable managed code to call native code. This is accomplished via an internal call and is called...

This article shows how to show a PDF file in a Windows application with the help of the Adobe ActiveX COM.

In this example, I will walk you through creating an ActiveX control that will show a simple user interface and accept input from a web page.

Here, you will see the steps for using a simple C++ DLL in a C# application.

One significant task for developers (including myself) is doing some kind of automation of Microsoft Office. So, I will concentrate on the opposing side of the problem - how to use managed assembly...

In this blog you will learn how to populate dropdown list from Database In Classic ASP (Vbscript).

This blog will show you how you can import the excel spread sheet data into the SQL Server database table using c#.net.

In this blog you will learn how to resolve the error: Retrieving the COM class factory for component with CLSID {00020819-0000-0000-C000-000000000046} failed due to the following error: 80040154.

This blog explains the fix for the COM component error when creating DTS.PackageClass object in .net.

This program will create a very simple window that just says "Hello" but it does using just the Windows GUI API in C#.

In this article , I will expose another way to generate a COM component and I will give also a trick of how to consume this generated COM from within VC++ 6.0 application.

In this article, we will see how to create a simple COM application in Visual Studio 2008 and how to consume it from a VB6 client application.

This is a brief introduction to the COM component object model.

This blog discusses the COM, Interoperability.

A services component is a .Net component that uses the component services of COM+, such as the object pooling, transaction management etc.

You need to perform only a couple of steps to expose any assembly to COM.

Add msg file to or email to pst in outlook using Microsoft.Office.Interop.Outlook.

This blog about how to release COM objects so that memory can be released

Here, we will see how to generate an Excel file with multiple sheets from DataSet.

This blog defines how to create Excel 2007 file using Interop services.

This article provides a simple sample of an application that clicks a button in another application.

This article looks at how you can use the COM+ Shared Property Manager (SPM) in .NET to implement the sharing of state across components. I’m assuming that you are familiar with VB.NET, Windows For...

This article and attached source code shows you how to create MMC Snapin using C#.

In the current Internet scenario, various classic applications run on multiple networks. These applications could have been written using different languages like Visual Basic, Visual C++. For exam...

In this article, we will see what interoperability is all about, comparison between Java and .NET interoperability, the benefits of and challenges faced in interoperability and the role of WS-I in ...