Uno.WindowsCommunityToolkit/Microsoft.Toolkit.Uwp.Samples.BackgroundTasks/TestBackgroundTask.cs

// ******************************************************************
// Copyright (c) Microsoft. All rights reserved.
// This code is licensed under the MIT License (MIT).
// THE CODE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE CODE OR THE USE OR OTHER DEALINGS IN THE CODE.
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using Microsoft.Toolkit.Uwp.Notifications;
using Windows.ApplicationModel.Background;
using Windows.UI.Notifications;

namespace Microsoft.Toolkit.Uwp.Samples.BackgroundTasks
{
    public sealed class TestBackgroundTask : IBackgroundTask
    {
        public void Run(IBackgroundTaskInstance taskInstance)
        {
            // Create content of the toast notification
            var toastContent = new ToastContent()
            {
                Scenario = ToastScenario.Default,
                Visual = new ToastVisual
                {
                    BindingGeneric = new ToastBindingGeneric
                    {
                        Children =
                        {
                            new AdaptiveText
                            {
                                Text = "New toast notification (BackgroundTaskHelper)."
                            }
                        }
                    }
                }
            };

            // Create & show toast notification
            var toastNotification = new ToastNotification(toastContent.GetXml());
            ToastNotificationManager.CreateToastNotifier().Show(toastNotification);
        }
    }
}