Document conversion is a non-standard feature that is required in many office applications. If you need to enrich your c# application with DOCx to PDF conversion, you should use Total Doc ConverterX. It contains DOCx to PDF library that provides adjustable file conversion, rich in settings. It can be integrate seamlessly into any c# application.
Total Doc ConverterX features other conversion modes, like these:
Doc to RTF
Doc to TXT
Doc to HTML
Doc to JPEG
Doc to XLS
All these features are already implemented in the SDK, so all you need to do is to integrate it into your product. Informative code samples may help you with this. There are two ways of running Doc converter on your side. It can serve as a DOCx to PDF server converter and process conversion requests from many users. Users will be able to run conversions from the command line or via graphic interface. It can be integrated either into a web application or into your local server app with the help of ActiveX technology. This framework is suitable for porting converting functionality into the apps based on various programming languages including c#.
If not to provide user interface for document export, users may send a command to server using console. Various convert DOCx to PDF command line parameters will help to adjust the conversion properly. It is possible to change basic document formatting, paper properties, etc. When converting to PDF, the future copies can be protected by password and digital signature. Additionally using this Doc PDF c# library you can setup automatic file conversion. It will just process files sent to a folder on a web server on regular basis. For this you need Total Folder Monitor.
You can see ready-made samples of Total Doc ConverterX integration into a c# application. It requires minimum efforts from the programmer. Download it here to try with your app.