wxpython: How to make a tab active once it is opened via an event handler?
问题 I am making this GUI tool using wxpython. For that I have a menu and a few menu-items. Now, when I click on a particular menu-item, I have written the code for the event that handles the menu-item click. It creates a new sheet(panel, and a listctrl inside it) and adds the page to the already-created wx.Notebook object. Now, when I click on one menu-item after another, I want the tabs opened successively to be active (that is, the one that is shown to the user at that moment), whereas what