.Net - interop assemblies taking 15 seconds to load when being referenced in a function

Posted by Jon on Stack Overflow See other posts from Stack Overflow or by Jon
Published on 2008-11-10T23:01:00Z Indexed on 2010/03/24 4:43 UTC
Read the original article Hit count: 214

Filed under:
|
|

This is a C# console application. I have a function that does something like this:

static void foo()
{
       Application powerpointApp;
       Presentation presentation = null;

       powerpointApp = new Microsoft.Office.Interop.PowerPoint.ApplicationClass();
}

That's all it does. When it is called there is a fifteen second delay before the function gets hit. I added something like this:

static void MyAssemblyLoadEventHandler(object sender, AssemblyLoadEventArgs args)
{
       Console.WriteLine(DateTime.Now.ToString() + " ASSEMBLY LOADED: " + args.LoadedAssembly.FullName);
       Console.WriteLine();
}

This gets fired telling me that my interop assemblies have been loaded about 10 milliseconds before my foo function gets hit. What can I do about this? The program needs to call this function (and eventually do something else) once and then exit so I need for these assemblies to be cached or something. Ideas?

© Stack Overflow or respective owner

Related posts about c#

Related posts about .NET