internal static RecurrenceInfo GetFriendlyRecurrenceInfo(string seriesInfo)
{
RecurrenceInfo info = new RecurrenceInfo();
EndDateType endType = EndDateType.NotDefined;
DateTime endDateValue = DateTime.MinValue;
int noOccurrences;
// Exit if not a Daily seriesInfo type
if (!seriesInfo.StartsWith("D"))
{
return(null);
}
info.SetRecurrenceType(RecurrenceType.Daily);
info.SetSeriesInfo(seriesInfo);
// FORMATTING DEFINITIONS
// Y = Yearly Designator
// | 0 = Start Date (8 chars)
// | | 1 = End Date (8 chars)
// | | | 2 = Number of occurrences (4 chars)
// | | | | 3 = Regeneration Type (1 char)
// | | | | | 4 = End date type (1 char)
// | | | | | | 5 = Regen Every x weeks
// | | | | | | |
// | | | | | | |
// [0] [1-8] [9-16] [17-20] [21] [22] [23-25]
// D 20071231 20171231 0000 1 1 000
string startDate = seriesInfo.Substring(1, 8);
DateTime dtStartDate = new DateTime(int.Parse(startDate.Substring(0, 4)), int.Parse(startDate.Substring(4, 2)), int.Parse(startDate.Substring(6, 2)));
string endDate = seriesInfo.Substring(9, 8);
string occurrences = seriesInfo.Substring(17, 4);
string dailyRegenType = seriesInfo.Substring(21, 1);
string endDateType = seriesInfo.Substring(22, 1);
int regenXDays = int.Parse(seriesInfo.Substring(23, 3));
endType = (EndDateType)(int.Parse(endDateType));
noOccurrences = int.Parse(occurrences);
endType = (EndDateType)(int.Parse(endDateType));
noOccurrences = int.Parse(occurrences);
// Get the EndDate before any modifications on it are performed
if (endType == EndDateType.SpecificDate)
{
endDateValue = new DateTime(int.Parse(endDate.Substring(0, 4)), int.Parse(endDate.Substring(4, 2)), int.Parse(endDate.Substring(6, 2)));
}
info.SetEndDateType(endType);
// Determine the Constructor by the type of End Date.
// All constructors start with a Start date at a minimum.
switch (endType)
{
case EndDateType.NumberOfOccurrences:
info.SetStartDate(dtStartDate);
info.SetNumberOfOccurrences(noOccurrences);
break;
case EndDateType.SpecificDate:
info.SetStartDate(dtStartDate);
info.SetEndDate(endDateValue);
break;
case EndDateType.NoEndDate:
info.SetStartDate(dtStartDate);
break;
}
info.SetDailyRegenType((DailyRegenType)(int.Parse(dailyRegenType)));
// Determine the Type of dates to get, specific, custom, etc.
switch (info.DailyRegenType)
{
case DailyRegenType.OnEveryXDays:
info.SetDailyRegenEveryXDays(regenXDays);
break;
case DailyRegenType.OnEveryWeekday:
// This is default. Nothing to set
break;
case DailyRegenType.NotSet:
break;
}
return(info);
}