C# TaskCompletionSource.AttachCompletionHandler方法代码示例

		public static Task<bool> RequestHeartRateUserConsentTaskAsync(this IBandSensorManager sensorManager)
		{
			var tcs = new TaskCompletionSource<bool> ();
			if (sensorManager.HeartRateUserConsent == UserConsent.Granted)
			{
				tcs.SetResult(true);
			}
			else
			{
				sensorManager.RequestHeartRateUserConsentAsync (tcs.AttachCompletionHandler ());
			}
			return tcs.Task;
		}

		public static Task RemovePagesTaskAsync (this IBandTileManager manager, NSUuid tileId)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.RemovePagesAsync (tileId, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task SetPagesTaskAsync (this IBandTileManager manager, PageData[] pageData, NSUuid tileId)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.SetPagesAsync (pageData, tileId, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

        public static Task<nuint> GetRemainingTileCapacityTaskAsync (this IBandTileManager manager)
		{
			var tcs = new TaskCompletionSource<nuint> ();
            manager.GetRemainingTileCapacityAsync (tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task RemoveTileTaskAsync (this IBandTileManager manager, BandTile tile)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.RemoveTileAsync (tile, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task<BandTile[]> GetTilesTaskAsync (this IBandTileManager manager)
		{
			var tcs = new TaskCompletionSource<BandTile[]> ();
			manager.GetTilesAsync (tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task<string> GetFirmwareVersionTaskAsync (this BandClient client)
		{
			var tcs = new TaskCompletionSource<string> ();
			client.GetFirmwareVersionAsync (tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task VibrateTaskAsync (this IBandNotificationManager manager, VibrationType vibrationType)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.VibrateAsync (vibrationType, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task UnregisterNotificationTaskAsync (this IBandNotificationManager manager)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.UnregisterNotificationAsync (tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task RegisterNotificationTaskAsync (this IBandNotificationManager manager, NSUuid tileID)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.RegisterNotificationAsync (tileID, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task SendMessageTaskAsync (this IBandNotificationManager manager, NSUuid tileID, string title, string body, NSDate timeStamp, MessageFlags flags)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.SendMessageAsync (tileID, title, body, timeStamp, flags, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task ShowDialogTaskAsync (this IBandNotificationManager manager, NSUuid tileID, string title, string body)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.ShowDialogAsync (tileID, title, body, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task<BandTheme> GetThemeTaskAsync (this IBandPersonalizationManager manager)
		{
			var tcs = new TaskCompletionSource<BandTheme> ();
			manager.GetThemeAsync (tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task SetThemeTaskAsync (this IBandPersonalizationManager manager, BandTheme theme)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.SetThemeAsync (theme, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}

		public static Task SetMeTileImageTaskAsync (this IBandPersonalizationManager manager, BandImage image)
		{
			var tcs = new TaskCompletionSource<object> ();
			manager.SetMeTileImageAsync (image, tcs.AttachCompletionHandler ());
			return tcs.Task;
		}