/// <summary>
/// Determines whether repositioning of index item is required or not.
/// </summary>
/// <param name="indexInfo">The index info.</param>
/// <param name="addItem">The add item.</param>
/// <param name="internalItem">The internal item.</param>
/// <returns>
/// <c>true</c> if repositioning of index item is required; otherwise, <c>false</c>.
/// </returns>
private static bool IsRepositioningOfIndexItemRequired(Index indexInfo, IndexDataItem addItem, InternalItem internalItem)
{
byte[] sortTagValueInAddItem;
if (indexInfo.PrimarySortInfo.IsTag && addItem.Tags.TryGetValue(indexInfo.PrimarySortInfo.FieldName, out sortTagValueInAddItem))
{
// Index is sorted by tag and tag might have been updated
byte[] sortTagValueInIndex;
internalItem.TryGetTagValue(indexInfo.PrimarySortInfo.FieldName, out sortTagValueInIndex);
if (!ByteArrayComparerUtil.CompareByteArrays(sortTagValueInAddItem, sortTagValueInIndex))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Linear searches the searchItem within the InternalItemList
/// </summary>
/// <param name="searchItem">The search item.</param>
/// <param name="localIdentityTagNames">The local identity tag names.</param>
/// <returns></returns>
internal int LinearSearch(InternalItem searchItem, List <string> localIdentityTagNames)
{
try
{
for (int i = 0; i < Count; i++)
{
if (ByteArrayComparerUtil.CompareByteArrays(this[i].ItemId, searchItem.ItemId))
{
if (EqualsLocalId(this[i], searchItem, localIdentityTagNames))
{
return(i);
}
}
}
return(-1);
}
catch (Exception ex)
{
throw new Exception("Error in Linear Search.", ex);
}
}