public void Parse(string queryString)
{
if (!string.IsNullOrEmpty(queryString))
{
var queryStrings = HttpUtility.ParseQueryString(queryString);
if (queryStrings.HasKeys() && queryStrings.AllKeys.Contains("$filter"))
{
string filter = queryStrings["$filter"];
var language = new ODataFilterLanguage();
Expression <Func <T, bool> > predicateExpression = language.Parse <T>(filter);
Filter = predicateExpression.Compile();
}
if (queryStrings.HasKeys() && queryStrings.AllKeys.Contains("$top"))
{
string top = queryStrings["$top"];
ParseTop(top);
}
if (queryStrings.HasKeys() && queryStrings.AllKeys.Contains("$skip"))
{
string skip = queryStrings["$skip"];
ParseSkip(skip);
}
if (queryStrings.HasKeys() && queryStrings.AllKeys.Contains("$orderby"))
{
string orderby = queryStrings["$orderby"];
OrderByClause <T> orderbyClause = new OrderByClause <T>();
orderbyClause.Parse(orderby);
Sort = orderbyClause.RootExpression;
SortDirection = orderbyClause.Direction;
}
}
}