public void change_interval(int seconds,int minutes,int hour,int dayofmonth,int month,int year)
{
IScheduler sched = new StdSchedulerFactory().GetScheduler();
// Define a new Trigger
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("myTrigger", "group1")
.StartAt(DateBuilder.DateOf(hour,minutes,seconds,dayofmonth,month,year))
.WithSimpleSchedule(x => x
.WithIntervalInHours(24)
.RepeatForever())
.Build();
TriggerKey triggerkey = new TriggerKey("myTrigger", "group1");
// tell the scheduler to remove the old trigger with the given key, and put the new one in its place
sched.RescheduleJob(triggerkey, trigger);
}