fix: Fixed NavigationView FrameMargin being overwritten by OnTitleBarChanged.#1517

Koichi-Kobayashi wants to merge 5 commits into

lepoco:mainlepoco/wpfui:mainfrom

Koichi-Kobayashi:NavigationView.FrameMargin_default_valueKoichi-Kobayashi/wpfui:NavigationView.FrameMargin_default_valueCopy head branch name to clipboard