xamarin.forms.shell

问题 For my Xamarin.Forms app, I am looking for a way to check if a user has the right role/authentication status to access a page. I know Angular has route guards that can be reused for different routes to check for an authentication status. Is there something similar in Xamarin.Forms? 回答1: Here is an example showing how you can control the visibility or navigation to your pages based on the login status of the user. By default Shell will always displays initially the first element defined in

问题 For my Xamarin.Forms app, I am looking for a way to check if a user has the right role/authentication status to access a page. I know Angular has route guards that can be reused for different routes to check for an authentication status. Is there something similar in Xamarin.Forms? 回答1: Here is an example showing how you can control the visibility or navigation to your pages based on the login status of the user. By default Shell will always displays initially the first element defined in

问题 For my Xamarin.Forms app, I am looking for a way to check if a user has the right role/authentication status to access a page. I know Angular has route guards that can be reused for different routes to check for an authentication status. Is there something similar in Xamarin.Forms? 回答1: Here is an example showing how you can control the visibility or navigation to your pages based on the login status of the user. By default Shell will always displays initially the first element defined in

问题 For my Xamarin.Forms app, I am looking for a way to check if a user has the right role/authentication status to access a page. I know Angular has route guards that can be reused for different routes to check for an authentication status. Is there something similar in Xamarin.Forms? 回答1: Here is an example showing how you can control the visibility or navigation to your pages based on the login status of the user. By default Shell will always displays initially the first element defined in

问题 In the continuous search for a solution to my question: Append a control above/upper to the Shell App bar without altering it As it seems the hamburger button is part of the Toolbar, I was investigating this latter, but I cannot find where/how shellcontent_toolbar and main_toolbar resources are defined? 回答1: You could look at ShellToolbarTracker,in this source codes,you could see the hamburger button ( DrawerArrowDrawable icon ) is set in the toolbar. 来源： https://stackoverflow.com/questions

问题 In the continuous search for a solution to my question: Append a control above/upper to the Shell App bar without altering it As it seems the hamburger button is part of the Toolbar, I was investigating this latter, but I cannot find where/how shellcontent_toolbar and main_toolbar resources are defined? 回答1: You could look at ShellToolbarTracker,in this source codes,you could see the hamburger button ( DrawerArrowDrawable icon ) is set in the toolbar. 来源： https://stackoverflow.com/questions

问题 In the continuous search for a solution to my question: Append a control above/upper to the Shell App bar without altering it As it seems the hamburger button is part of the Toolbar, I was investigating this latter, but I cannot find where/how shellcontent_toolbar and main_toolbar resources are defined? 回答1: You could look at ShellToolbarTracker,in this source codes,you could see the hamburger button ( DrawerArrowDrawable icon ) is set in the toolbar. 来源： https://stackoverflow.com/questions

来源： https://stackoverflow.com/questions/57554375/xamarin-forms-4-shell-navigation-with-complex-parameters

来源： https://stackoverflow.com/questions/64397674/append-a-control-above-upper-to-the-shell-app-bar-without-altering-it

来源： https://stackoverflow.com/questions/64397674/append-a-control-above-upper-to-the-shell-app-bar-without-altering-it