Iphone 如何从我的应用程序中添加的iCal中删除事件。?
我正在开发一个应用程序,当用户将任何事件添加为其收藏夹时,我会将该事件添加到iCal中,但如果用户从其收藏夹中删除该特定事件,我如何从iCal中删除该事件 这是我的密码:Iphone 如何从我的应用程序中添加的iCal中删除事件。?,iphone,ios,objective-c,calendar,icalendar,Iphone,Ios,Objective C,Calendar,Icalendar,我正在开发一个应用程序,当用户将任何事件添加为其收藏夹时,我会将该事件添加到iCal中,但如果用户从其收藏夹中删除该特定事件,我如何从iCal中删除该事件 这是我的密码: NSDate *date = [NSDate dateWithTimeIntervalSince1970:[[self.parentDetailArray valueForKey:@"start_time_num"] intValue]]; NSDateFormatter *dateformat
NSDate *date = [NSDate dateWithTimeIntervalSince1970:[[self.parentDetailArray valueForKey:@"start_time_num"] intValue]];
NSDateFormatter *dateformatter=[[NSDateFormatter alloc]init];
[dateformatter setLocale:[NSLocale currentLocale]];
[dateformatter setDateFormat:@"dd-MM-yyyy"];
NSString *dateString=[dateformatter stringFromDate:date];
EKEventStore *eventStore = [[EKEventStore alloc] init];
if([eventStore respondsToSelector:@selector(requestAccessToEntityType:completion:)])
{
[eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
if (granted){
//---- codes here when user allow your app to access theirs' calendar.
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
event.title = title;
event.startDate = date;
event.endDate = [[NSDate alloc] initWithTimeInterval:1000 sinceDate:event.startDate];
[event setCalendar:[eventStore defaultCalendarForNewEvents]];
NSError *err;
[eventStore saveEvent:event span:EKSpanThisEvent error:&err];
// Here I'm trying to get the identifier of that event but m getting only (null)
self.str = [[NSString alloc] initWithFormat:@"%@", event.eventIdentifier];
[self.arrayofEventId addObject:self.str];
//[self performCalendarActivity:eventStore];
}else
{
//----- codes here when user NOT allow your app to access the calendar.
}
}];
}
else {
//---- codes here for IOS < 6.0.
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
event.title = @"Testing for calendar";
event.startDate = [[NSDate alloc] init];
NSLog(@"%@",event.startDate);
[event setCalendar:[eventStore defaultCalendarForNewEvents]];
NSError *err;
[eventStore saveEvent:event span:EKSpanThisEvent error:&err];
//[self performCalendarActivity:eventStore];
}
NSDate*date=[NSDate datewithtimeintervalencesince1970:[self.parentDetailArray valueForKey:@“start\u time\u num”]intValue];
NSDateFormatter*dateformatter=[[NSDateFormatter alloc]init];
[dateformatter setLocale:[NSLocale currentLocale]];
[日期格式化程序setDateFormat:@“dd-MM-yyyy”];
NSString*dateString=[dateformatter stringFromDate:date];
EKEventStore*eventStore=[[EKEventStore alloc]init];
if([eventStore respondsToSelector:@selector(requestAccessToEntityType:完成:)]))
{
[eventStore requestAccessToEntityType:eEntityTypeEvent completion:^(已授予布尔,N错误*错误){
如果(授予){
//----当用户允许你的应用程序访问他们的日历时,在此处输入代码。
EKEvent*event=[EKEvent eventWithEventStore:eventStore];
event.title=标题;
event.startDate=日期;
event.endDate=[[NSDate alloc]initWithTimeInterval:1000 sinceDate:event.startDate];
[事件设置日历:[eventStore defaultCalendarForNewEvents]];
n错误*错误;
[eventStore saveEvent:event span:EKSpanThisEvent错误:&err];
//在这里,我试图获取该事件的标识符,但仅获取(null)
self.str=[[NSString alloc]initWithFormat:@“%@”,event.eventIdentifier];
[self.arrayofevented addObject:self.str];
//[自执行借贷活动:eventStore];
}否则
{
//-----当用户不允许您的应用访问日历时,请在此输入代码。
}
}];
}
否则{
//----IOS<6.0的代码。
EKEvent*event=[EKEvent eventWithEventStore:eventStore];
event.title=@“日历测试”;
event.startDate=[[NSDate alloc]init];
NSLog(@“%@”,事件开始日期);
[事件设置日历:[eventStore defaultCalendarForNewEvents]];
n错误*错误;
[eventStore saveEvent:event span:EKSpanThisEvent错误:&err];
//[自执行借贷活动:eventStore];
}
如何获取事件标识符n从iCal中删除该特定事件。任何帮助都将不胜感激。您可以将所有应用程序生成的事件ID写入文件,然后在下次应用程序加载时将其加载回。通过这种方式,您可以跟踪应用程序创建的事件。然后,您可能需要尝试以下方法:
- (BOOL)removeEvent:(EKEvent *)event span:(EKSpan)span commit:(BOOL)commit error:(NSError **)error
保存以下内容:
NSString *id = [[NSString alloc] initWithFormat:@"%@", event.eventIdentifier];
EKEvent *event = [eventStore eventWithIdentifier:id];
NSError *error = nil;
[eventStore removeEvent:event span:EKSpanThisEvent error:&error];
删除此项:
NSString *id = [[NSString alloc] initWithFormat:@"%@", event.eventIdentifier];
EKEvent *event = [eventStore eventWithIdentifier:id];
NSError *error = nil;
[eventStore removeEvent:event span:EKSpanThisEvent error:&error];
Apple在EKEventStore上有文档。我已经将所有事件ID存储在一个可变数组中,并且我正在将该数组存储到文件中,以便跟踪我的应用程序添加的所有事件。但当我使用这个remove方法时,它会在控制台中给我这个消息。“操作无法完成。(马赫错误268435459-(ipc/send)目标端口无效)。