public List<Agenda> GetFreeTimeAgendaList(DateTime dateTime)
{
DateTime startDateTime = new DateTime();
DateTime endDateTime = new DateTime();
int year = dateTime.Year;
int month = dateTime.Month;
int day = dateTime.Day;
startDateTime = new DateTime(year, month, day, 0, 0, 0);
endDateTime = new DateTime(year, month, day, 23, 59, 59);
AgendaSorter dateTimeSorter = new DateTimeSorter();
List<Agenda> tempList = dateTimeSorter.Sort(GetAgendaList(dateTime));
List<Agenda> agendaList = new List<Agenda>();
foreach (Agenda agenda in tempList)
{
Agenda newAgenda = new Agenda(agenda.StartDateTime, agenda.EndDateTime);
agendaList.Add(newAgenda);
}
//merge
for (int i = 0; i < agendaList.Count; i++)
{
for (int j = i + 1; j < agendaList.Count; j++)
{
if (agendaList[i].EndDateTime >= agendaList[j].StartDateTime
&& agendaList[i].EndDateTime <= agendaList[j].EndDateTime)
{
agendaList[i].EndDateTime = agendaList[j].EndDateTime;
agendaList.RemoveAt(j);
}
}
}
//change
List<Agenda> freeTimeAgendaList = new List<Agenda>();
//first
if (agendaList.Count > 0)
{
if (startDateTime < agendaList[0].StartDateTime)
{//dateTime的前一天
Agenda agenda = new Agenda(startDateTime, agendaList[0].StartDateTime);
freeTimeAgendaList.Add(agenda);
}
//last
for (int i = 0; i < agendaList.Count - 1; i++)
{
Agenda agenda = new Agenda(agendaList[i].EndDateTime, agendaList[i + 1].StartDateTime);
freeTimeAgendaList.Add(agenda);
}
if (agendaList[agendaList.Count - 1].EndDateTime < endDateTime)
{//dateTime的前一天
Agenda agenda = new Agenda(agendaList[agendaList.Count - 1].EndDateTime, endDateTime);
freeTimeAgendaList.Add(agenda);
}
}
else
{
Agenda agenda = new Agenda(startDateTime, endDateTime);
freeTimeAgendaList.Add(agenda);
}
return freeTimeAgendaList;
}
public List <Agenda> GetFreeTimeAgendaList(DateTime dateTime)
{
DateTime startDateTime = new DateTime();
DateTime endDateTime = new DateTime();
int year = dateTime.Year;
int month = dateTime.Month;
int day = dateTime.Day;
startDateTime = new DateTime(year, month, day, 0, 0, 0);
endDateTime = new DateTime(year, month, day, 23, 59, 59);
AgendaSorter dateTimeSorter = new DateTimeSorter();
List <Agenda> tempList = dateTimeSorter.Sort(GetAgendaList(dateTime));
List <Agenda> agendaList = new List <Agenda>();
foreach (Agenda agenda in tempList)
{
Agenda newAgenda = new Agenda(agenda.StartDateTime, agenda.EndDateTime);
agendaList.Add(newAgenda);
}
//merge
for (int i = 0; i < agendaList.Count; i++)
{
for (int j = i + 1; j < agendaList.Count; j++)
{
if (agendaList[i].EndDateTime >= agendaList[j].StartDateTime &&
agendaList[i].EndDateTime <= agendaList[j].EndDateTime)
{
agendaList[i].EndDateTime = agendaList[j].EndDateTime;
agendaList.RemoveAt(j);
}
}
}
//change
List <Agenda> freeTimeAgendaList = new List <Agenda>();
//first
if (agendaList.Count > 0)
{
if (startDateTime < agendaList[0].StartDateTime)
{//dateTime的前一天
Agenda agenda = new Agenda(startDateTime, agendaList[0].StartDateTime);
freeTimeAgendaList.Add(agenda);
}
//last
for (int i = 0; i < agendaList.Count - 1; i++)
{
Agenda agenda = new Agenda(agendaList[i].EndDateTime, agendaList[i + 1].StartDateTime);
freeTimeAgendaList.Add(agenda);
}
if (agendaList[agendaList.Count - 1].EndDateTime < endDateTime)
{//dateTime的前一天
Agenda agenda = new Agenda(agendaList[agendaList.Count - 1].EndDateTime, endDateTime);
freeTimeAgendaList.Add(agenda);
}
}
else
{
Agenda agenda = new Agenda(startDateTime, endDateTime);
freeTimeAgendaList.Add(agenda);
}
return(freeTimeAgendaList);
}