Top "Interop" questions

Microsoft.Office.Interop.Excel.ApplicationClass has no constructor defined

I tried to follow How to open an Excel file in C# tutorial, i.e. added a reference on the …

c# excel interop excel-interop

Restore a minimized window of another application

I'm adding some code to an app that will launch another app if it isn't already running, or if it …

c# winapi windows-7 interop

Position cursor at start/end of Word document

We are manipulating our Word 2007 documents from .Net using Word Interop. Mostly doing stuff with fields as in: For Each …

.net interop ms-word mergefield

IntPtr to Byte Array and Back

Referencing How to get IntPtr from byte[] in C# I am attempting to read the data that an IntPtr is …

c# interop marshalling intptr

Using F1 Help (CHM format) With WPF

I've been working on a WPF application for a while, and the time has come to attach the CHM format …

c# wpf winforms interop chm

Use Visual Studio Setup Project to automatically register and GAC a COM Interop DLL

I've created a .NET assembly for COM interop and it is working well on my development machine. I'm currently trying …

.net interop gac setup-project regasm

Using C/inline assembly in C#

Is there some method of using C source mixed with inline asm (this is not C++ code) in a C# …

c# c assembly interop

Excel Interop - Efficiency and performance

I was wondering what I could do to improve the performance of Excel automation, as it can be quite slow …

c# excel performance interop vsto

How to call managed code from unmanaged code?

I want to call my .NET code from unmanaged C++. My process entrypoint is .NET based, so I don't have …

.net c++-cli interop clr unmanaged

Where is the System.Windows.Forms.Integration namespace?

I can't seem to find it, trying to keyboard input in a wpf form spawned from a winforms form. Found …

wpf winforms interop