Created
December 14, 2018 09:39
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Reorder array based on DateTime.
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private static int GetArrayIndexFromUtc(int length, int frameTimeout) | |
{ | |
var slides = length; | |
var slideDuration = frameTimeout; | |
var frameSegment = slideDuration * slides; | |
var currentDateTime = DateTime.Now; | |
var baseDateTime = new DateTime(currentDateTime.Year, currentDateTime.Month, currentDateTime.Day, 0, 0, 0, 0); | |
var ticks = (currentDateTime - baseDateTime).TotalMilliseconds; | |
var frame = ticks - (Math.Floor(ticks / frameSegment) * frameSegment); | |
var cFrame = Math.Floor(frame / slideDuration); | |
return (int)cFrame; | |
} | |
public static IEnumerable<T> OrderItemsByTimeFrame<T>(this IEnumerable<T> items, int slideDelay) | |
{ | |
var index = GetArrayIndexFromUtc(items.Count(), slideDelay); | |
var enumerable = items.Take(index); | |
return items.Skip(index).Concat(enumerable); | |
} | |
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