Xamarin.Forms XAML的模式导航
示例
模态页面可以通过三种方式创建:
从NavigationPage对象获取全屏页面
对于警报和通知
对于作为弹出菜单的ActionSheets
全屏模式
... //打开 await Navigation.PushModalAsync(new ModalPage()); //关闭 await Navigation.PopModalAsync(); ...
警报/确认和通知
... //警报 await DisplayAlert("Alert title", "Alert text", "Ok button text"); //确认 var booleanAnswer = await DisplayAlert("Confirm?", "Confirmation text", "Yes", "No"); ...
行动表
... var selectedOption = await DisplayActionSheet("Options", "Cancel", "Destroy", "Option 1", "Option 2", "Option 3"); ...