private static void EnsureScheduled(MyAlarm alarm, bool checkForExisting)
{
var notifier = ToastNotificationManager.CreateToastNotifier();
IReadOnlyList <ScheduledToastNotification> existing = null;
if (checkForExisting)
{
var tag = GetTag(alarm);
existing = notifier.GetScheduledToastNotifications()
.Where(i => i.Tag.Equals(tag))
.ToList();
}
DateTime now = DateTime.Now;
DateTime[] alarmTimes = GetAlarmTimesForAlarm(alarm);
foreach (var time in alarmTimes)
{
if (time.AddSeconds(5) > now)
{
// If the alarm isn't scheduled already
if (!checkForExisting || !existing.Any(i => i.DeliveryTime == time))
{
var scheduledNotif = GenerateAlarmNotification(alarm, time);
notifier.AddToSchedule(scheduledNotif);
}
}
}
}
static void Main(string[] args)
{
MyAlarm alram = new MyAlarm(AlarmClocks.normalAlarm);
// 设定两个延时闹钟 (相当于计时器)
alram.SetClockAfter(3);
alram.SetClockAfter(10, "Ohhhhhhh");
// 设定一个闹钟, 在固定的时间响起
alram.SetClockAt(System.DateTime.Now.AddSeconds(15), "Wake up! Wake up!");
// 等待所有闹钟响铃之后再结束程序
AlarmClocks.wait();
}
public static void RemoveAlarm(MyAlarm alarm)
{
var notifier = ToastNotificationManager.CreateToastNotifier();
var tag = GetTag(alarm);
// Find all of the scheduled toasts for the alarm
var scheduledNotifs = notifier.GetScheduledToastNotifications()
.Where(i => i.Tag.Equals(tag));
// Remove all of those from the schedule
foreach (var n in scheduledNotifs)
{
notifier.RemoveFromSchedule(n);
}
}
private void btnConfirm_Click(object sender, RoutedEventArgs e)
{
FrameworkElement button = sender as FrameworkElement;
MyAlarm data = (MyAlarm)button.DataContext;
this.Cursor = Cursors.Wait;
Helper.Remote.Invoke <MyAlarm[]>("ConfirmAlarm", (ret, err) => {
this.Cursor = null;
if (err != null)
{
MessageBox.Show(this, err);
}
else
{
data.IsConfirm = true;
}
}, data.id);
}
private async void ListViewAlarms_ItemClick(object sender, ItemClickEventArgs e)
{
MyAlarm alarm = e.ClickedItem as MyAlarm;
MessageDialog dialog = new MessageDialog("Do you want to delete this alarm?");
dialog.Commands.Add(new UICommand("Delete")
{
Id = "delete"
});
dialog.Commands.Add(new UICommand("Cancel"));
var result = await dialog.ShowAsync();
if (object.Equals(result.Id, "delete"))
{
await DataModel.DeleteAlarm(alarm);
}
}
private async void ButtonSave_Click(object sender, RoutedEventArgs e)
{
string name = TextBoxName.Text;
TimeSpan time = TimePickerTime.Time;
bool onlyOnce = ComboBoxRepeats.SelectedIndex == 0;
var alarm = new MyAlarm()
{
Name = name,
TimeOfDay = time
};
if (onlyOnce)
{
if (time < DateTime.Now.TimeOfDay)
{
// If time for today has already passed, set it for tomorrow
alarm.SingleFireTime = DateTime.Today.AddDays(1).Add(time);
}
else
{
// Otherwise, set it for today at the time
alarm.SingleFireTime = DateTime.Today.Add(time);
}
}
else
{
alarm.DaysOfWeek = new DayOfWeek[]
{
DayOfWeek.Sunday,
DayOfWeek.Monday,
DayOfWeek.Tuesday,
DayOfWeek.Wednesday,
DayOfWeek.Thursday,
DayOfWeek.Friday,
DayOfWeek.Saturday
};
}
await DataModel.AddAlarm(alarm);
Frame.GoBack();
}
private static ScheduledToastNotification GenerateAlarmNotification(MyAlarm alarm, DateTime alarmTime)
{
// Using NuGet package Microsoft.Toolkit.Uwp.Notifications
ToastContent content = new ToastContent()
{
Scenario = ToastScenario.Alarm,
Visual = new ToastVisual()
{
BindingGeneric = new ToastBindingGeneric()
{
Children =
{
new AdaptiveText()
{
Text = $"Alarm: {alarm.Name}"
},
new AdaptiveText()
{
Text = alarmTime.ToString()
}
}
}
},
Actions = new ToastActionsSnoozeAndDismiss()
};
// We can easily enable Universal Dismiss by generating a RemoteId for the alarm that will be
// the same on both devices. We'll just use the alarm delivery time. If an alarm on one device
// has the same delivery time as an alarm on another device, it'll be dismissed when one of the
// alarms is dismissed.
string remoteId = (alarmTime.Ticks / 10000000 / 60).ToString(); // Minutes
return(new ScheduledToastNotification(content.GetXml(), alarmTime)
{
Tag = GetTag(alarm),
// RemoteId is a 1607 feature, if you support older systems, use ApiInformation to check if property is present
RemoteId = remoteId
});
}
private static DateTime[] GetAlarmTimesForAlarm(MyAlarm alarm)
{
if (alarm.IsOneTime())
{
return(new DateTime[] { alarm.SingleFireTime });
}
else
{
DateTime today = DateTime.Today;
List <DateTime> answer = new List <DateTime>();
for (int i = 0; i < DAYS_IN_ADVANCE_TO_SCHEDULE; i++)
{
if (alarm.DaysOfWeek.Contains(today.DayOfWeek))
{
answer.Add(today.Add(alarm.TimeOfDay));
}
today = today.AddDays(1);
}
return(answer.ToArray());
}
}
private static string GetTag(MyAlarm alarm)
{
// Tag needs to be 16 chars or less, so hash the Id
return(alarm.Id.GetHashCode().ToString());
}
public static void EnsureScheduled(MyAlarm alarm)
{
EnsureScheduled(alarm, checkForExisting: true);
}
public static void ScheduleAlarm(MyAlarm alarm)
{
EnsureScheduled(alarm, checkForExisting: false);
}
