/// <summary>
/// 根据数组获取排序索引
/// </summary>
/// <typeparam name="valueType">数组类型</typeparam>
/// <param name="indexFixed">排序索引数组</param>
/// <param name="values">数组</param>
/// <param name="getValue">数据排序值获取器</param>
/// <param name="startIndex">起始位置</param>
/// <param name="count">排序数据数量</param>
internal unsafe static void Create <valueType>(dateTimeSortIndex *indexFixed, valueType[] values, Func <valueType, DateTime> getValue, int startIndex, int count)
{
for (int endIndex = startIndex + count; startIndex != endIndex; (*indexFixed++).Set(getValue(values[startIndex]), startIndex++))
{
;
}
}
/// <summary>
/// 根据排序索引获取数组
/// </summary>
/// <typeparam name="valueType">数组类型</typeparam>
/// <param name="indexFixed">排序索引数组</param>
/// <param name="values">数组</param>
/// <param name="count">排序数据数量</param>
/// <returns>排序后的数组</returns>
internal unsafe static valueType[] Create <valueType>(dateTimeSortIndex *indexFixed, valueType[] values, int count)
{
valueType[] newValues = new valueType[count];
for (int index = 0; index != count; ++index)
{
newValues[index] = values[(*indexFixed++).Index];
}
return(newValues);
}
/// <summary>
/// 根据数组获取排序索引
/// </summary>
/// <typeparam name="valueType">数组类型</typeparam>
/// <param name="indexFixed">排序索引数组</param>
/// <param name="values">数组</param>
/// <param name="getValue">数据排序值获取器</param>
internal unsafe static void Create <valueType>(dateTimeSortIndex *indexFixed, valueType[] values, Func <valueType, DateTime> getValue)
{
int index = 0;
foreach (valueType value in values)
{
(*indexFixed++).Set(getValue(value), index++);
}
}
