How to send keystrokes to application UI automation -C#

Question

i need to find out automationid for key board values? how to send keystrokes to application UI automation? i need to automate page up and page down function in key board. What is the best way to do it?

EDIT: in my application following the process. Assume end user open MS Word document with 5 pages and he presses page up and page down buttons to move within these pages. i want to automate this scenario using c#. currently i have uses UIAutomationClient.dll and UIAutomationTypes.dll. can i uses these?

Answer 1

A very good way for automated sending of keystrokes of all kinds is the AutoIt automation and scripting language. Lots can be done with it, especially page up and page down sending.

I suggest writing an EXE with autoit, which connects itself to the program it will send keystrokes to.