private static int FindIndex(TTargetData[] collectionToLookIn, TTargetData objectToFind, IEqualityComparer <TTargetData> equalityComparer)
{
for (var i = 0; i < collectionToLookIn.Length; i++)
{
TTargetData targetData = collectionToLookIn[i];
if (targetData != null && equalityComparer.Equals(targetData, objectToFind))
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Gets a collection of updated objects from the existing object collection and the
/// added objects from the imported object collection in the same order that was
/// found in the imported object collection.
/// </summary>
/// <returns>An ordered collection of updated and added elements.</returns>
public IEnumerable <TTargetData> GetModifiedCollection()
{
KeyValuePair <int, TTargetData>[] remainingObjects = ObjectsToBeUpdated.Union(ObjectsToBeAdded).ToArray();
var orderedObjects = new TTargetData[remainingObjects.Length];
foreach (KeyValuePair <int, TTargetData> remainingObject in remainingObjects)
{
orderedObjects[remainingObject.Key] = remainingObject.Value;
}
return(orderedObjects);
}
