public static void KiemTraDinhKy(DateTime dtStart, DateTime dtEnd, string rRule, List <DuyetLichHop> lstDuyetLich, LichHop item)
{
string parsed = string.Empty; //set up the return string
string calType = string.Empty; //need a scratchpad
Dictionary <string, string> rruleElems = new Dictionary <string, string>();
parsed = getElemValue(rRule);
string[] elements = parsed.Split(';');
for (int i = 0; i < elements.Length; i++)
{
string[] tmp = elements[i].Split('=');
rruleElems.Add(tmp[0], tmp[1]);
}
string abc = rruleElems["FREQ"];
int timeToAdd = 0;
try
{
//timeToAdd = Convert.ToInt32(rruleElems["COUNT"]);
}
catch
{
timeToAdd = 0;
}
switch (rruleElems["FREQ"].ToLower())
{
case "daily":
string[] days = rruleElems["BYDAY"].Split(',');
dtEnd = dtEnd.AddDays(timeToAdd);
calType = "days";
break;
case "weekly":
dtEnd = dtEnd.AddDays(timeToAdd * 7);
try
{
days = rruleElems["BYDAY"].Split(',');
parseDayNames(days, dtStart, dtEnd, lstDuyetLich, item);
}
catch
{
//just in case we missed something on this one
throw new Exception("Error while processing Recurrence Rule");
}
break;
case "monthly":
calType = "months";
dtEnd = dtEnd.AddMonths(timeToAdd);
//see if it's positional
try
{
string bsp = getDayEnding(rruleElems["BYSETPOS"]);
}
catch
{
//Ok, no BYSETPOS, let's go for BYMONTHDAY
// string bsp = getDayEnding(rruleElems["BYMONTHDAY"]);
}
break;
case "yearly":
calType = "years";
dtEnd = dtEnd.AddYears(timeToAdd);
//looks a lot like monthly....
string mName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(Convert.ToInt32(rruleElems["BYMONTH"]));
//see if it's positional
try
{
string bsp = getDayEnding(rruleElems["BYSETPOS"]);
}
catch
{
//Ok, no BYSETPOS, let's go for BYMONTHDAY
//string bsp = getDayEnding(rruleElems["BYMONTHDAY"]);
}
break;
default:
break;
}
}
private static void parseDayNames(string[] days, DateTime dtStart, DateTime dtEnd, List <DuyetLichHop> lstDuyetLich, LichHop item)
{
if (days.Length < 7)
{
for (int d = 0; d < days.Length; d++)
{
switch (getDayName(days[d]))
{
case "Monday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Monday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
case "Tuesday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Tuesday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
case "Wednesday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Wednesday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
case "Thursday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Thursday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
case "Friday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Friday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
case "Saturday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Saturday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
case "Sunday":
{
for (DateTime i = dtStart; i.Date <= dtEnd.Date; i = i.AddDays(1))
{
if (i.DayOfWeek.ToString() == "Sunday")
{
DuyetLichHop lich = new DuyetLichHop(item.Subject, item.RoomId.Value, item.Start.Value, item.End.Value, i, true);
lstDuyetLich.Add(lich);
}
}
break;
}
default:
break;
}
}
}
}