# User interface

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Creating your own controls \<creating_your_own_controls\> Desktop UI Design Tips \<design_tips\> Desktop \<desktop/index\> Dynamically adding and removing controls \<dynamically_adding_and_removing_controls\> iOS \<ios/index\> Playing movies and sound \<playing_movies_and_sound\> Sharing event handlers with Control Sets \<sharing_event_handlers_with_control_sets\> Supporting Dark Mode \<supporting_dark_mode\> Web \<web/index\> Windows UI guidelines \<windows_ui_guidelines\>

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