public async void Run(Windows.ApplicationModel.Background.IBackgroundTaskInstance taskInstance)
{
BackgroundTaskDeferral deferral = taskInstance.GetDeferral();
try
{
DeviceConnectionChangeTriggerDetails details = (DeviceConnectionChangeTriggerDetails)taskInstance.TriggerDetails;
BluetoothLEDevice bleDevice = await BluetoothLEDevice.FromIdAsync(details.DeviceId);
SmartPack device = new SmartPack(bleDevice);
if (bleDevice.ConnectionStatus == BluetoothConnectionStatus.Connected)
{
if (device.AlertOnDevice && device.HasLinkLossService)
{
await device.SetAlertLevelCharacteristic();
}
}
else
{
if (device.AlertOnPhone)
{
XmlDocument xml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText01);
xml.SelectSingleNode("/toast/visual/binding/text").InnerText = string.Format("Device {0} is out of range.", device.Name);
ToastNotification toast = new ToastNotification(xml);
ToastNotifier notifier = ToastNotificationManager.CreateToastNotifier();
notifier.Show(toast);
}
}
}
finally
{
deferral.Complete();
}
}
/// <summary>
/// Helper method to pop a toast
/// </summary>
private void DoToast(int numEventsOfInterest, string eventName)
{
// pop a toast for each geofence event
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
// Create a two line toast and add audio reminder
// Here the xml that will be passed to the
// ToastNotification for the toast is retrieved
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
// Set both lines of text
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode("Geolocation Sample"));
if (1 == numEventsOfInterest)
{
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(eventName));
}
else
{
string secondLine = "There are " + numEventsOfInterest + " new geofence events";
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(secondLine));
}
// now create a xml node for the audio source
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
ToastNotification toast = new ToastNotification(toastXml);
ToastNotifier.Show(toast);
}
/*
* Tooast notifications to show various success , progress or failures.
*/
private void ShowToastNotification(string title, string stringContent)
{
// Initialize a ToastNotifier.
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
// Add a title and a notification body.
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode(title));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(stringContent));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
// Set audio property to play on notification.
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
ToastNotification toast = new ToastNotification(toastXml)
{
// Set the notification to disappeaar after 4 seconds.
ExpirationTime = DateTime.Now.AddSeconds(4)
};
// Display the toast.
ToastNotifier.Show(toast);
}
async void IDownloadImage.CopyImage(ZXingBarcodeImageView image)
{
EmailMessage emailMessage = new EmailMessage();
string messageBody = "Hello World";
emailMessage.Body = messageBody;
var writer = new ZXing.Mobile.BarcodeWriter();
if (image != null && image.BarcodeOptions != null)
{
writer.Options = image.BarcodeOptions;
}
if (image != null)
{
writer.Format = image.BarcodeFormat;
}
var value = image != null ? image.BarcodeValue : string.Empty;
var wb = writer.Write(value);
StorageFile tempFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync("Barcode_Temp.jpeg", CreationCollisionOption.ReplaceExisting);
if (tempFile != null)
{
CachedFileManager.DeferUpdates(tempFile);
await ConvertToJPEGFileAsync(tempFile, wb);
var status = await CachedFileManager.CompleteUpdatesAsync(tempFile);
var dataPackage = new DataPackage();
dataPackage.SetStorageItems(new List <IStorageItem>()
{
tempFile
});
dataPackage.RequestedOperation = DataPackageOperation.Copy;
Windows.ApplicationModel.DataTransfer.Clipboard.SetContent(dataPackage);
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode("Image Copied"));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode("Image Copied Successfully"));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
ToastNotification toast = new ToastNotification(toastXml);
toast.ExpirationTime = DateTime.Now.AddSeconds(4);
ToastNotifier.Show(toast);
}
}
private void ShowNotification(string title, string message)
{
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode(title));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(message));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
ToastNotification toast = new ToastNotification(toastXml);
toast.ExpirationTime = DateTime.Now.AddSeconds(4);
ToastNotifier.Show(toast);
}
// Method to display Toast messages, mostly Errors, with sound and 4 seconds duration.
private void ShowToastNotification(string title, string stringContent)
{
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode(title));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(stringContent));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
ToastNotification toast = new ToastNotification(toastXml);
toast.ExpirationTime = DateTime.Now.AddSeconds(4);
ToastNotifier.Show(toast);
}
//Show toast notification with retrieved string content:
private void DoToast(string stringContent)
{
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode("Background tasks Sample"));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(stringContent));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
ToastNotification toast = new ToastNotification(toastXml);
ToastNotifier.Show(toast);
}
private void OtherDeviceToastNotification(string DeviceName)
{
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode(DeviceName));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode("The charge on this device is greater than 90%. You can remove the charger now!"));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
ToastNotification toast = new ToastNotification(toastXml);
toast.ExpirationTime = DateTime.Now.AddSeconds(15);
ToastNotifier.Show(toast);
}
public void AddNotification(DateTime startDate, string content)
{
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode("Zadanie do wykonania\n"));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(content));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio");
audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS");
var diffrence = (startDate - DateTime.Now).TotalSeconds;
DateTime EventDate = DateTime.Now.AddSeconds(diffrence);
TimeSpan NotTime = EventDate.Subtract(DateTime.Now);
DateTime dueTime = DateTime.Now.Add(NotTime);
ScheduledToastNotification scheduledToast = new ScheduledToastNotification(toastXml, dueTime);
ToastNotificationManager.CreateToastNotifier().AddToSchedule(scheduledToast);
}
private void SetBadgeNumber(int num)
{
// Get the blank badge XML payload for a badge number
XmlDocument badgeXml =
BadgeUpdateManager.GetTemplateContent(BadgeTemplateType.BadgeNumber);
// Set the value of the badge in the XML to our number
Windows.Data.Xml.Dom.XmlElement badgeElement = badgeXml.SelectSingleNode("/badge") as Windows.Data.Xml.Dom.XmlElement;
badgeElement.SetAttribute("value", num.ToString());
// Create the badge notification
BadgeNotification badge = new BadgeNotification(badgeXml);
// Create the badge updater for the application
BadgeUpdater badgeUpdater =
BadgeUpdateManager.CreateBadgeUpdaterForApplication();
// And update the badge
badgeUpdater.Update(badge);
}
public Task <INotificationResult> Notify(INotificationOptions options)
{
return(Task.Run(() =>
{
ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier();
Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text");
toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode(options.Title));
toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode(options.Description));
Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast");
var id = _count.ToString();
var root = toastXml.DocumentElement;
root.SetAttribute("launch", id.ToString());
if (!string.IsNullOrEmpty(options.WindowsOptions.LogoUri))
{
Windows.Data.Xml.Dom.XmlElement image = toastXml.CreateElement("image");
image.SetAttribute("placement", "appLogoOverride");
var imageUri = options.WindowsOptions.LogoUri;
if (!options.WindowsOptions.LogoUri.Contains("//"))
{
imageUri = $"ms-appx:///{options.WindowsOptions.LogoUri}";
}
image.SetAttribute("src", imageUri);
toastXml.GetElementsByTagName("binding")[0].AppendChild(image);
toastXml.GetElementsByTagName("binding")[0].Attributes[0].InnerText = "ToastGeneric";
}
if (options.DelayUntil.HasValue)
{
ScheduledToastNotification toast = new ScheduledToastNotification(toastXml, options.DelayUntil.Value);
ToastNotifier.AddToSchedule(toast);
return new NotificationResult()
{
Action = NotificationAction.NotApplicable
};
}
else
{
Windows.UI.Notifications.ToastNotification toast = new Windows.UI.Notifications.ToastNotification(toastXml);
toast.Tag = id;
_count++;
toast.Dismissed += Toast_Dismissed;
toast.Activated += Toast_Activated;
toast.Failed += Toast_Failed;
_notificationOptions.Add(id, options);
var waitEvent = new ManualResetEvent(false);
_resetEvents.Add(id, waitEvent);
ToastNotifier.Show(toast);
waitEvent.WaitOne();
INotificationResult result = _eventResult[id];
if (!options.IsClickable && result.Action == NotificationAction.Clicked) // A click is transformed to manual dismiss
{
result = new NotificationResult()
{
Action = NotificationAction.Dismissed
}
}
;
if (_resetEvents.ContainsKey(id))
{
_resetEvents.Remove(id);
}
if (_eventResult.ContainsKey(id))
{
_eventResult.Remove(id);
}
if (_notificationOptions.ContainsKey(id))
{
_notificationOptions.Remove(id);
}
return result;
}
}));
}
