public string this[string key]
{
get
{
return(GetSync(() =>
{
ValueSet vs = ValueSet.Get(this, key);
if (vs == null)
{
throw new KeyNotFoundException();
}
return vs.GetSync(() =>
{
if (vs.Key != key)
{
for (UrlQueryParameter p = vs.First._nextValue; p != null; p = p._nextValue)
{
if (p._key != null && p._key == key)
{
return p.Value;
}
}
}
return vs.First.Value;
});
}));
}
set { ValueSet.Set(this, key, value); }
}
public bool HasMultipleValues(string key)
{
return(GetSync(() =>
{
ValueSet vs = ValueSet.Get(this, key);
return vs != null && vs.GetSync(() => vs.First._nextValue != null);
}));
}
internal static bool Remove(ValueSet vs)
{
if (vs == null)
{
return(false);
}
Collection changedColl = vs.GetSync(() =>
{
if (vs._collection == null)
{
return(null);
}
return(vs._collection.GetSync((Collection c) =>
{
for (UrlQueryParameter qp = vs._firstParameter; qp != null; qp = vs._firstParameter)
{
qp.InvokeSync(() =>
{
if (qp._previousValue != null || qp._set == null || !ReferenceEquals(qp._set, vs))
{
throw new InvalidOperationException("Collection was modified");
}
if ((vs._firstParameter = qp._nextValue) != null)
{
qp._nextValue = qp._nextValue._previousValue = null;
}
if (qp._key == null)
{
qp._key = vs._key;
}
qp._set = null;
if (qp._previousParameter == null)
{
if ((c._firstParameter = qp._nextParameter) == null)
{
c._lastParameter = null;
}
else
{
qp._nextParameter = qp._nextParameter._previousParameter = null;
}
}
else
{
if ((qp._previousParameter._nextParameter = qp._nextParameter) == null)
{
c._lastParameter = qp._previousParameter;
}
else
{
qp._nextParameter._previousParameter = qp._previousParameter;
qp._nextParameter = null;
}
qp._previousParameter = null;
}
});
}
if (vs._previous == null)
{
if ((c._firstSet = vs._next) == null)
{
c._lastSet = null;
}
else
{
vs._next = vs._next._previous = null;
}
}
else
{
if ((vs._previous._next = vs._next) == null)
{
c._lastSet = vs._previous;
}
else
{
vs._next._previous = vs._previous;
vs._next = null;
}
vs._previous = null;
}
vs._collection = null;
return c;
}, vs._collection));
});
if (changedColl == null)
{
return(false);
}
changedColl.OnChange();
return(true);
}
