当点击窗口的X按钮时,弹出确认退出消息框,继续点击Yes,退出.否则,窗口继续处于打开状态 代码: """ This program shows a confirmation message box when we click on the close button of the application window. """ import sys from PyQt5.QtWidgets import QWidget, QMessageBox,…
For example: Scenario: Show message box only during installation and MYPROPERTY has to be equal to "TestValue". 1> Define custom action <CustomAction Id="POPMSG " Script="vbscript"> <![CDATA[MsgBox("For Custo…
The purpose of this post is to provide an introduction to the Model-View-ViewModel (MVVM) pattern. While I've participated in lots of discussions online about MVVM, it occurred to me that beginners who are learning the pattern have very little to go…