void OnEnumberationCompleted(EnumberationCompletedEventArgs args)
{
if (StopEventHandle != null)
{
StopEventHandle(this, args);
}
}
private void EnumberationCompletedEvent_StopEventHandle(object sender, EnumberationCompletedEventArgs e)
{
e.Button.IsEnabled = true;
e.ProgressRing.IsActive = false;
//e.ProgressRing.Visibility =
e.TextBlock.Text = "--Scan Completed--";
}
public void EnumberationCompleted(EnumberationCompletedEventArgs args)
{
OnEnumberationCompleted(args);
}
private void InitilizedWatcher()
{
handlerAdded = new TypedEventHandler <DeviceWatcher, DeviceInformation>(async(watcher, deviceInfo) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
var info = new DeviceInformationDisplay(deviceInfo);
if (!info.IsPaired && info.CanPair)
{
ResultCollection.Add(info);
}
});
});
deviceWatcher.Added += handlerAdded;
handlerUpdated = new TypedEventHandler <DeviceWatcher, DeviceInformationUpdate>(async(watcher, deviceInfoUpdate) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
// Find the corresponding updated DeviceInformation in the collection and pass the update object
// to the Update method of the existing DeviceInformation. This automatically updates the object
// for us.
foreach (DeviceInformationDisplay deviceInfoDisp in ResultCollection)
{
if (deviceInfoDisp.Id == deviceInfoUpdate.Id)
{
deviceInfoDisp.Update(deviceInfoUpdate);
//// If the item being updated is currently "selected", then update the pairing buttons
////DeviceInformationDisplay selectedDeviceInfoDisp = (DeviceInformationDisplay)resultsListView.SelectedItem;
//if (deviceInfoDisp == selectedDeviceInfoDisp)
//{
// //UpdatePairingButtons();
//}
break;
}
}
});
});
deviceWatcher.Updated += handlerUpdated;
handlerRemoved = new TypedEventHandler <DeviceWatcher, DeviceInformationUpdate>(async(watcher, deviceInfoUpdate) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
// Find the corresponding DeviceInformation in the collection and remove it
foreach (DeviceInformationDisplay deviceInfoDisp in ResultCollection)
{
if (deviceInfoDisp.Id == deviceInfoUpdate.Id)
{
ResultCollection.Remove(deviceInfoDisp);
break;
}
}
});
});
deviceWatcher.Removed += handlerRemoved;
handlerEnumCompleted = new TypedEventHandler <DeviceWatcher, Object>(async(watcher, obj) =>
{
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
foreach (var item in ResultCollection)
{
Debug.WriteLine(String.Format("Name = {0}", item.Name));
Debug.WriteLine(String.Format("Id = {0}", item.Id));
Debug.WriteLine(String.Format("NameIsPaired = {0}", item.IsPaired));
listView.ItemsSource = ResultCollection.Select(s => new { s.Name, s.Id });
listView.DisplayMemberPath = "Name";
listView.SelectedValuePath = "Id";
}
enumberationCompletedEvent.StopEventHandle += EnumberationCompletedEvent_StopEventHandle;
EnumberationCompletedEventArgs args = new EnumberationCompletedEventArgs();
args.Button = btnStart;
args.ProgressRing = progressRing;
args.TextBlock = lblComplete;
enumberationCompletedEvent.EnumberationCompleted(args);
});
});
deviceWatcher.EnumerationCompleted += handlerEnumCompleted;
handlerStopped = new TypedEventHandler <DeviceWatcher, Object>(async(watcher, obj) =>
{
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
//rootPage.NotifyUser(
// String.Format("{0} devices found. Watcher {1}.",
// ResultCollection.Count,
// DeviceWatcherStatus.Aborted == watcher.Status ? "aborted" : "stopped"),
// NotifyType.StatusMessage);
});
});
deviceWatcher.Stopped += handlerStopped;
}
