private IndexerDescriptor CreateIndexerDescriptor(object[] indexValues)
{
if ((indexValues == null) || (indexValues.Length <= 0) || (m_targetType == null))
{
return(null);
}
var best = default(IndexerChoice);
foreach (var propertyInfo in m_targetType.GetProperties())
{
var candidate = IndexerChoice.GetMatch(propertyInfo, indexValues);
if (candidate == null)
{
continue;
}
if ((best == null) || (candidate.CompareTo(best) > 0))
{
best = candidate;
}
}
// No matching indexer was found.
if (best == null)
{
return(null);
}
return(IndexerDescriptor.Create(best.Property, indexValues, best.Values));
}
internal int CompareTo(IndexerChoice comparand)
{
if (comparand == null)
{
throw new ArgumentNullException("comparand");
}
if (comparand.m_fitTypes.Length != m_fitTypes.Length)
{
throw new ArgumentException("The indexer does not have the same number of parameters.", "comparand");
}
for (int i = 0; i < m_fitTypes.Length; i++)
{
var compare = m_fitTypes[i].CompareTo(comparand.m_fitTypes[i]);
if (compare != 0)
{
return(compare);
}
}
return(0);
}
