public void AddFilterItem(string key, FilterItem item)
{
if (filterCollection.ContainsKey(key))
{
filterCollection[key].Add(item);
}
else
{
filterCollection.Add(key, new FilterItemList {
item
});
}
}
private static Dictionary <string, FilterItemList> QueryStringToDictionary(string queryString)
{
var dict = new Dictionary <string, FilterItemList>();
var split = queryString.Split('&');
foreach (var part in split)
{
var keyValue = part.Split('=');
if (keyValue.Length == 2)
{
var val = keyValue[1];
var key = keyValue[0];
var oper = FilterOperator.Equals;
if (key.Contains("__neq"))
{
key = key.Replace("__neq", string.Empty);
oper = FilterOperator.NotEqual;
}
if (key.Contains("__lte"))
{
key = key.Replace("__lte", string.Empty);
oper = FilterOperator.LessThan;
}
if (key.Contains("__gte"))
{
key = key.Replace("__gte", string.Empty);
oper = FilterOperator.GreaterThan;
}
if (key.Contains("__in"))
{
key = key.Replace("__in", string.Empty);
oper = FilterOperator.In;
}
if (key.Contains("__nin"))
{
key = key.Replace("__nin", string.Empty);
oper = FilterOperator.NotIn;
}
var queryAttribute = new FilterItem(val, oper);
if (dict.ContainsKey(key))
{
var tmp = dict[key];
tmp.Add(queryAttribute);
dict.Remove(key);
dict.Add(key, tmp);
}
else
{
dict.Add(key, new FilterItemList {
queryAttribute
});
}
}
}
return(dict);
}