public static void UpdateAlarm(AlarmRecord record)
{
var obj = record;
// Update native alarm
DependencyService.Get <IAlarm>().UpdateAlarm(ref obj);
record = obj;
string alarmUID = record.GetUniqueIdentifier();
// Update list
for (int i = 0; i < ObservableAlarmList.Count; i++)
{
AlarmRecord item = ObservableAlarmList[i];
//AlarmModel.Compare(record, item);
if (item.GetUniqueIdentifier() == alarmUID)
{
DependencyService.Get <ILog>().Debug(" Found AlarmRecord(UID: " + item.GetUniqueIdentifier() + ") in ObservableAlarmList.");
AlarmRecordDictionary.Remove(alarmUID);
item.DeepCopy(record);
AlarmRecordDictionary.Add(alarmUID, item);
SaveDictionary();
break;
}
}
}
/// <summary>
/// Determines whether ObservableAlarmList contains an alarm which is scheduled at the same time and has the same alarm name.
/// </summary>
/// <param name="duplicate">AlarmRecord</param>
/// <returns> true if a same alarm is found in the list; otherwise, false.</returns>
private bool CheckAlarmExist(ref AlarmRecord duplicate)
{
foreach (AlarmRecord item in AlarmModel.ObservableAlarmList)
{
// Check scheduled time and alarm name
if (item.ScheduledDateTime.Equals(AlarmModel.BindableAlarmRecord.ScheduledDateTime) &&
item.AlarmName.Equals(AlarmModel.BindableAlarmRecord.AlarmName))
{
// a same alarm is found.
duplicate.DeepCopy(item);
return(true);
}
}
// there's no same alarm.
duplicate = null;
return(false);
}
/// <summary>
/// Create native alarm
/// </summary>
public static void CreateAlarmAndSave()
{
// create a native alarm using AlarmModel.BindableAlarmRecord
// After then, update Native alarm ID.
BindableAlarmRecord.NativeAlarmID = DependencyService.Get <IAlarm>().CreateAlarm(BindableAlarmRecord);
DependencyService.Get <ILog>().Debug("====== AlarmModel.CreateAlarm >> BindableAlarmRecord.NativeAlarmID : " + BindableAlarmRecord.NativeAlarmID);
// ObservableAlarmList is ItemsSource for AlarmList view. This is bindable so this model
// should be changed to reflect record change (adding a new alarm)
AlarmRecord record = new AlarmRecord();
record.DeepCopy(BindableAlarmRecord);
//AlarmModel.Compare(BindableAlarmRecord, record);
ObservableAlarmList.Add(record);
AlarmRecordDictionary.Add(record.GetUniqueIdentifier(), record);
SaveDictionary();
}
// When button clicked, need to do followings:
// 1. check time set by users
// 2. convert TimeSpan to DateTime (since epoc time)
// 3. get alarm name
// 4. get alarm key (creation date which identify alarm uniquely)
// 5. save a new record or update existing alarm.
/// <summary>
/// Invoked when "DONE" button is clicked
/// </summary>
/// <param name="sender">Titlebar's right button(DONE button)</param>
/// <param name="e">EventArgs</param>
private void DONE_Clicked(object sender, EventArgs e)
{
// Get time from TimePicker
TimeSpan ts = editTimePickerCell.Time;
DateTime now = System.DateTime.Now;
AlarmModel.BindableAlarmRecord.ScheduledDateTime = new System.DateTime(now.Year, now.Month, now.Day, ts.Hours, ts.Minutes, 0);
// Get name from Entry
AlarmModel.BindableAlarmRecord.AlarmName = ((AlarmEditName)nameCell.View).mainEntry.Text;
AlarmModel.BindableAlarmRecord.WeekdayRepeatText = AlarmModel.BindableAlarmRecord.GetFormatted(AlarmModel.BindableAlarmRecord.WeekFlag, AlarmModel.BindableAlarmRecord.AlarmState < AlarmStates.Inactive ? true : false);
DependencyService.Get <ILog>().Debug("*** [START] [Clicked_SaveAlarm] BindableAlarmRecord : " + AlarmModel.BindableAlarmRecord);
AlarmModel.BindableAlarmRecord.PrintProperty();
AlarmRecord duplicate = new AlarmRecord();
bool existSameAlarm = CheckAlarmExist(ref duplicate);
if (existSameAlarm)
{
DependencyService.Get <ILog>().Debug("[Clicked_SaveAlarm] SAME ALARM EXISTS!!!! duplicate : " + duplicate);
duplicate.PrintProperty();
// Need to show information
Toast.DisplayText("Alarm already set for " + AlarmModel.BindableAlarmRecord.ScheduledDateTime + " " + AlarmModel.BindableAlarmRecord.AlarmName + ".\r\n Existing alarm updated.");
// Use alarm created date for unique identifier for an alarm record
string alarmUID = AlarmModel.BindableAlarmRecord.GetUniqueIdentifier();
if (!AlarmModel.BindableAlarmRecord.IsSerialized)
{
// in case that AlarmEditPage is shown by clicking a FloatingButton
// when trying to create a system alarm and save it, find the same alarm
// expected behavior : update the previous one and do not create a new alarm
DependencyService.Get <ILog>().Debug(" case 1: A new alarm will be not created. The existing alarm(duplicate) will be updated with new info.");
AlarmModel.BindableAlarmRecord.IsSerialized = true;
// Copy modified data to the existing alarm record except alarm UID & native UID
duplicate.DeepCopy(AlarmModel.BindableAlarmRecord, false);
// Update the existing alarm(duplicate)
AlarmModel.UpdateAlarm(duplicate);
}
else if (alarmUID.Equals(duplicate.GetUniqueIdentifier()))
{
// in case that AlarmEditPage is shown by selecting an item of ListView in AlarmListPage
// At saving time, just update itself. (It doesn't affect other alarms)
DependencyService.Get <ILog>().Debug(" case 2: duplicate == AlarmModel.BindableAlarmRecord. So, just update BindableAlarmRecord.");
AlarmModel.UpdateAlarm(AlarmModel.BindableAlarmRecord);
}
else
{
// in case that AlarmEditPage is shown by selecting an item of ListView in AlarmListPage
// At saving time, the same alarm is found.
// In case that this alarm is not new, the existing alarm(duplicate) will be deleted and it will be updated.
DependencyService.Get <ILog>().Debug(" case 3: delete duplicate and then update BindableAlarmRecord.");
// 1. delete duplicate alarm
AlarmModel.DeleteAlarm(duplicate);
// 2. update bindableAlarmRecord
AlarmModel.UpdateAlarm(AlarmModel.BindableAlarmRecord);
}
}
else
{
DependencyService.Get <ILog>().Debug("NO SAME ALARM EXISTS!!!!");
if (!AlarmModel.BindableAlarmRecord.IsSerialized)
{
// In case that AlarmEditPage is shown by clicking FloatingButton
// There's no same alarm. So, just create a new alarm and add to list and dictionary.
DependencyService.Get <ILog>().Debug(" case 4: just create an alarm");
AlarmModel.BindableAlarmRecord.IsSerialized = true;
AlarmModel.CreateAlarmAndSave();
}
else
{
// in case that AlarmEditPage is shown by selecting an item of ListView in AlarmListPage
// There's no same alarm. So, just update itself.
DependencyService.Get <ILog>().Debug(" case 5: just update itself");
AlarmModel.UpdateAlarm(AlarmModel.BindableAlarmRecord);
}
}
AlarmModel.PrintAll("Move from AlarmEditPage to AlarmListPage");
((App)Application.Current).floatingButton.Show();
Navigation.PopAsync();
}