Editing Image settings in Illustrator through C# coding

Hi, in my Winform application i am loading an EPS file to the Illustrator, now i want to edit the color mode and color profile of that file through C# code, how can i code for this, Please help, Please provide any example code...
i upload the file to the Illustrator as follows but doesn't knows how to change the color mode and Color Profile Please help me..

AppIllustrator = new Illustrator.Application();
Illustrator.Document illuDoc = AppIllustrator.Open(EPSFile,
Illustrator.AiDocumentColorSpace.aiDocumentRGBColor, null);