/// <summary>
/// Creates a new calendar or updates the name and color of an existing one.
/// </summary>
/// <param name="calendar">The calendar to create/update</param>
/// <exception cref="System.ArgumentException">Calendar does not exist on device or is read-only</exception>
/// <exception cref="System.UnauthorizedAccessException">Calendar access denied</exception>
/// <exception cref="Plugin.Calendars.Abstractions.PlatformException">Unexpected platform-specific error</exception>
public async Task AddOrUpdateCalendarAsync(Calendar calendar)
{
await EnsureInitializedAsync().ConfigureAwait(false);
AppointmentCalendar existingCalendar = null;
if (!string.IsNullOrEmpty(calendar.ExternalID))
{
existingCalendar = await GetAndValidateLocalCalendarAsync(calendar.ExternalID).ConfigureAwait(false);
}
// Note: DisplayColor is read-only, we cannot set/update it.
if (existingCalendar == null)
{
// Create new calendar
//
var appCalendar = await CreateAppCalendarAsync(calendar.Name).ConfigureAwait(false);
calendar.ExternalID = appCalendar.LocalId;
calendar.Color = appCalendar.DisplayColor.ToString();
}
else
{
// Edit existing calendar
//
existingCalendar.DisplayName = calendar.Name;
await existingCalendar.SaveAsync().ConfigureAwait(false);
}
}
public async Task <bool> SaveAsync()
{
try
{
await CalendarToUse.SaveAsync();
}
catch (Exception)
{
return(false);
}
return(true);
}
private static async Task CreateNewCalendarAsync()
{
await EnsureAvailabilityAsync();
var appCalendars = await _store.FindAppointmentCalendarsAsync();
foreach (AppointmentCalendar cal in appCalendars)
{
await cal.DeleteAsync();
}
AppointmentCalendar calendar = await _store.CreateAppointmentCalendarAsync("Home Automation Calendar");
calendar.OtherAppReadAccess = AppointmentCalendarOtherAppReadAccess.SystemOnly;
calendar.OtherAppWriteAccess = AppointmentCalendarOtherAppWriteAccess.None;
await calendar.SaveAsync();
_calendar = calendar;
}