/// <summary>
/// Gets the count treshold to minimize the number of elements retrieved from TFS
/// </summary>
private int GetTopRequestValue(ODataQueryOperation operation, FilterNode parameters)
{
int topRequestValue = int.MaxValue;
if (parameters == null || !parameters.Any(p => p.Key.Equals("Owner") || p.Key.Equals("CreationDate") || p.Key.Equals("Comment") || p.Key.Equals("ArtifactUri")))
{
if (operation.IsCountRequest)
{
if (!string.IsNullOrEmpty(operation.ContinuationToken))
{
var parts = operation.ContinuationToken.Split(':').Select(int.Parse);
topRequestValue = parts.First() + parts.Last() + 1;
}
}
else
{
if (operation.TopCount > 0)
{
topRequestValue = operation.TopCount + operation.SkipCount + 1;
}
}
}
return topRequestValue;
}