public SettingsViewModel(IRepository commonRepository, IMessanger commonMessanger)
{
repository = commonRepository;
dateTimePreferences = repository.GetDateTimePreferences();
messanger = commonMessanger;
LoadDateTimePreferences();
SaveDateTimePreferencesCommand = new RelayCommand(SaveDateTimePreferences);
}
public DateTimePreferences Load()
{
DateTimePreferences preferences = new DateTimePreferences();
try
{
if (File.Exists(CONFIG))
{
log.Debug("Loading DateTimePreferences...");
Stream stream = File.Open(CONFIG, FileMode.Open);
BinaryFormatter bformatter = new BinaryFormatter();
preferences = (DateTimePreferences)bformatter.Deserialize(stream);
stream.Close();
log.Debug("DateTimePreferences were loaded");
}
}
catch (Exception ex)
{
log.Error("Failed to load DateTimePreferences:", ex);
}
return(preferences);
}
public void SetDateTimePreferences(DateTimePreferences preferences)
{
dateTimePreferences = preferences;
}
public CalendarEventList FormatEventsDatesStringRepresentation(CalendarEventList allEvents, DateTimePreferences preferences)
{
CalendarEventList formatedEvents = new CalendarEventList();
bool multipleMonths;
// Find if there are events from different month in the list by comparing years and month data of the first and last event in the list
if (allEvents.Count > 1)
{
multipleMonths = allEvents[0].Start.Year != allEvents[allEvents.Count - 1].Start.Year ? true :
allEvents[0].Start.Month != allEvents[allEvents.Count - 1].Start.Month;
}
else
{
multipleMonths = false;
}
try
{
int month = 0;
foreach (CalendarEvent ev in allEvents)
{
if (preferences.GroupByMonth && multipleMonths && month != ev.Start.Month)
{
formatedEvents.Add(new CalendarEvent(months[ev.Start.Month]));
month = ev.Start.Month;
}
ev.FormatedStartDate = preferences.StartDateTime(ev);
ev.FormatedEndDate = preferences.EndDateTime(ev);
formatedEvents.Add(ev);
}
return(formatedEvents);
}
catch (Exception ex)
{
log.Error("Failed to format events dates", ex);
return(allEvents);
}
}
public CalendarEventList FormatEventsDatesStringRepresentation(CalendarEventList allEvents, DateTimePreferences preferences)
{
CalendarEventList formatedEvents = new CalendarEventList();
bool multipleMonths;
// Find if there are events from different month in the list by comparing years and month data of the first and last event in the list
if (allEvents.Count > 1)
{
multipleMonths = allEvents[0].Start.Year != allEvents[allEvents.Count - 1].Start.Year ? true :
allEvents[0].Start.Month != allEvents[allEvents.Count - 1].Start.Month;
}
else
{
multipleMonths = false;
}
try
{
int month = 0;
foreach (CalendarEvent ev in allEvents)
{
if (preferences.GroupByMonth && multipleMonths && month != ev.Start.Month)
{
formatedEvents.Add(new CalendarEvent(months[ev.Start.Month]));
month = ev.Start.Month;
}
ev.FormatedStartDate = preferences.StartDateTime(ev);
ev.FormatedEndDate = preferences.EndDateTime(ev);
formatedEvents.Add(ev);
}
return formatedEvents;
}
catch(Exception ex)
{
log.Error("Failed to format events dates", ex);
return allEvents;
}
}
public DateTimePreferences Load()
{
DateTimePreferences preferences = new DateTimePreferences();
try
{
if (File.Exists(CONFIG))
{
log.Debug("Loading DateTimePreferences...");
Stream stream = File.Open(CONFIG, FileMode.Open);
BinaryFormatter bformatter = new BinaryFormatter();
preferences = (DateTimePreferences)bformatter.Deserialize(stream);
stream.Close();
log.Debug("DateTimePreferences were loaded");
}
}
catch (Exception ex)
{
log.Error("Failed to load DateTimePreferences:", ex);
}
return preferences;
}