public static DateTime Advance(DateTime date, DueInfo due)
{
switch (due.Type)
{
case DueType.Daily:
// due every "N" days, from the seed
date = date.AddDays(due.Period);
break;
case DueType.Weekly:
// due every "N" weeks, from the seed
date = date.AddDays(7 * due.Period);
break;
case DueType.Monthly:
// due every "N" months from the seed
date = Sanitize(date.AddMonths(due.Period), due);
break;
case DueType.Yearly:
// due every "N" years from the seed
date = Sanitize(date.AddYears(due.Period), due);
break;
}
return(date);
}
public SimulationDueInfo(DateTime start, DueInfo info)
{
_dueInfo = info;
_dueDates = CreateDueDateGenerator(start).GetEnumerator();
_dueDates.MoveNext();
Start = Current;
}
public static DateTime Sanitize(DateTime value, DueInfo due)
{
if (value.Day != due.Seed.Day)
{
int days = DateTime.DaysInMonth(value.Year, value.Month);
value = new DateTime(value.Year, value.Month, Math.Min(days, due.Seed.Day));
}
return(value);
}
public static string GetDisplay(DueInfo due)
{
if (due.Type == DueType.Once)
{
return($"{due.Seed:d}");
}
else
{
return($"{due.Period}x {due.Type}, seed: {due.Seed:d}");
}
}
public DueInfoViewModel(DueInfo model)
: this()
{
Read(model);
}