/// <summary>
/// Static constructor initializing the defined databased to hardcoded values.
/// </summary>
static TimeResolution()
{
Millisecond = new TimeResolution(TimeResolutionType.Milliseconds, 1);
Second = new TimeResolution(TimeResolutionType.Seconds, 1);
Minute = new TimeResolution(TimeResolutionType.Minute, 1);
Minute5th = new TimeResolution(TimeResolutionType.Minute, 5);
Minute6th = new TimeResolution(TimeResolutionType.Minute, 6);
Minute10th = new TimeResolution(TimeResolutionType.Minute, 10);
Minute12th = new TimeResolution(TimeResolutionType.Minute, 12);
Minute15th = new TimeResolution(TimeResolutionType.Minute, 15);
Minute20th = new TimeResolution(TimeResolutionType.Minute, 20);
Minute30th = new TimeResolution(TimeResolutionType.Minute, 30);
Hour = new TimeResolution(TimeResolutionType.Hour, 1);
Day = new TimeResolution(TimeResolutionType.Day, 1);
Week = new TimeResolution(TimeResolutionType.Day, 7);
Month = new TimeResolution(TimeResolutionType.Day, 30); // Inaccurate
Quarter = new TimeResolution(TimeResolutionType.Day, 91); // More Inaccurate
Season = new TimeResolution(TimeResolutionType.Day, 182); // More Inaccurate
Year = new TimeResolution(TimeResolutionType.Day, 365); // Inaccurate
}
public static bool IsValid(UtcDateTime time, TimeResolution res, TimeSpan resolutionSpan)
{
var span = time.UtcTime.TimeOfDay;
var span2 = resolutionSpan;
if (Millisecond.ToTimeSpan() == resolutionSpan) return true;
if (Second.ToTimeSpan() == resolutionSpan) return EqualMilliseconds(span, span2);
if (Minute.ToTimeSpan() == resolutionSpan) return EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute5th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute5th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute6th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute6th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute10th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute10th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute12th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute12th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute15th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute15th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute20th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute20th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Minute30th.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, Minute30th.IntervalStepInResolution) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
if (Hour.ToTimeSpan() == resolutionSpan) return EqualMinutes(span, span2, 0) && EqualSeconds(span, span2) && EqualMilliseconds(span, span2);
// Cannot implement the rest without time zone data and probably a base time point.
throw new Exception("Unable to verify TimeResolution.Type and cannot infer provided time's resolution. Type: " + res.Type);
}
