MessageDialog closes Popup
问题 in my Popup windows (contains game options control) I have "Reset HighScores" Button. Button fire a MessageDialog with a TextBlock "Are you sure that ..." and two Buttons "Yes" and "No". However, when MessageDialog opens, Popup closes. Do you know how to make popup still alive? 回答1: I was able to get around this using an Action delegate as a callback for when the MessageDialog is closed. The key is to call the Action after an await on MessageDialog 's ShowAsync in an async function. Another