A community member has associated this post with a similar question:
Programatically turn on/off Japanese IME Kana/Romaji input mode
Only moderators can edit this content.
How to programmatically turn on/off Japanese IME Kana/Romaji input mode?
We are developing a WPF application with Japanese text input supports. We are able to set the textbox to accept Japanese Hiragana input by calling SetPreferredImeConversionMode.
InputMethod.SetPreferredImeConversionMode(ImeConversionModeValues.Native)
However, our application is also required to turn on/off Kana/Romaji input programmatically. It is equivalent to the options in the Japanese IME Taskbar
Are there any Win32 APIs we can use to toggle this input mode? We are unable to find anything online.