public IList <GoogleCalendarEventSyncData> GetSyncDataList()
{
bool isDefaultCalendarExist = false;
var defaultCalendar = GetDefaultCalendar(_token, out isDefaultCalendarExist);
DateTime startTime = DateTime.UtcNow.Date;
DateTime endTime = startTime.AddMonths(GoogleSyncSettings.DefaultCalendarImportTimeMonths);
bool isFromDefault = true;
var listRequest = _calendarService.Events.List(defaultCalendar.Id);
listRequest.MaxResults = GoogleSyncSettings.DefaultMaxCalendarEventCount;
var evnts = listRequest.Fetch().Items;
if (!isDefaultCalendarExist)
{
//默认的不存在，不从Google默认的日历读取任务
//evnts = _calendarService.Events.List("primary").Fetch().Items;
isFromDefault = false;
}
List <GoogleCalendarEventSyncData> items = new List <GoogleCalendarEventSyncData>();
if (evnts != null && evnts.Count() > 0)
{
foreach (var evnt in evnts)
{
//这里目前没有找到可以根据开始日期和结束日期查询的接口，
//只能查处所有当前日历的事件，然后在内存过滤
DateTime result;
if (Rfc3339DateTime.TryParse(evnt.End.DateTime, out result))
{
var end = result.ToLocalTime();
if (end >= startTime && end <= endTime)
{
var syncData = new GoogleCalendarEventSyncData(evnt);
syncData.IsFromDefault = isFromDefault;
items.Add(syncData);
}
}
}
}
return(items);
}
/// <summary>
/// Converts the specified string representation of a date and time to its <see cref="DateTime"/> equivalent.
/// </summary>
/// <param name="s">A string containing a date and time to convert.</param>
/// <returns>A <see cref="DateTime"/> equivalent to the date and time contained in <paramref name="s"/>.</returns>
/// <remarks>
/// The string <paramref name="s"/> is parsed using formatting information in the <see cref="DateTimeFormatInfo.InvariantInfo"/> object.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="s"/> is a <b>null</b> reference (Nothing in Visual Basic).</exception>
/// <exception cref="FormatException"><paramref name="s"/> does not contain a valid RFC 3339 string representation of a date and time.</exception>
public static DateTime Parse(string s)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
if (s == null)
{
throw new ArgumentNullException("s");
}
DateTime result;
if (Rfc3339DateTime.TryParse(s, out result))
{
return(result);
}
else
{
throw new FormatException(String.Format(null, "{0} is not a valid RFC 3339 string representation of a date and time.", s));
}
}