![]() In the resulting event handler we call Close, this will programmatically close the Popup.Ĭlose() is a fire-and-forget method. We can enhance the previous XAML example by adding an OK Button: This is typically performed by responding to a button press from a user. In order to close a Popup a developer must call Close or CloseAsync on the Popup itself. There are 2 different ways that a Popup can be closed programmatically or by tapping outside of the popup. (onPresenting: viewModel => viewModel.PerformUpdates(10)) Ī Popup can only be displayed from a Page or an implementation inheriting from Page. To extend the previous example of showing a UpdatingPopupViewModel and its associated Popup, we can use the onPresenting parameter to pass in the number of updates that we wish to perform: public class MyViewModel : INotifyPropert圜hanged This parameter has been designed to be framework agnostic and allow you as a developer to drive the loading/passing of data however best fits your architecture. The IPopupService makes this possible through the overloads of the ShowPopup and ShowPopupAsync methods that takes a Action onPresenting parameter. When presenting a Popup we sometimes need to pass data across to the underlying view model to allow for dynamic content to be presented to the user. The IPopupService also provides methods to handle a result being returned from a Popup as covered in Returning a result. Public MyViewModel(IPopupService popupService)įor a more concrete example please refer to our sample application and the example in MultiplePopupViewModel Private readonly IPopupService popupService NET MAUI application: public class MyViewModel : INotifyPropert圜hanged The following example shows how to use the IPopupService to create and display a popup in a. In order to first use the IPopupService to display a popup in your application you will need to register the popup and view model with the MauiAppBuilder, this can be done through the use of Register Popup View and View Model. The ability to show a Popup can now be driven by only providing the view model making it possible to keep a clean separation between view and view model. The IPopupService makes it possible to register a popup view and its associated view model. This enables you to resolve an IPopupService implementation in any part of your application. The popup service is automatically registered with the MauiAppBuilder when using the UseMauiCommunityToolkit initialization method. NET MAUI Community Toolkit provides a mechanism to instantiate and present popups in a. Once the Popup has been built it can then be presented through the use of our Popup extension methods or through the IPopupService implementation from this toolkit. Text = "This is a very important message!" If the code behind file is not created along with the call to InitializeComponent then an exception will be thrown when trying to display your Popup. NET MAUI ContentView (XAML) to your project and then change each of the files to the following: The easiest way to create a Popup is to add a new. To understand why this is required please refer to this. Please note that if a Popup is created in XAML it must have a C# code behind file as well. ![]() Would be modified to include the xmlns as follows: ![]() In order to use the toolkit in XAML the following xmlns needs to be added into your page or view: xmlns:toolkit="" Building a PopupĪ Popup can be created in XAML or C#: XAML Including the XAML namespace The Popup view allows developers to build their own custom UI and present it to their users. If you wish to present something to the user that is more subtle then checkout our Toast and Snackbar options.
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