public IDocumentFinderQueryBuilder WhereEquals <T1, T2>(Expression <Func <T1, T2> > property, T2 value) where T1 : class
{
var path = DocumentPropertyPathProvider.GetFor(property);
Criteria.Add(d =>
{
var a = DocumentPropertyFinder.GetFor(d, path);
if (a == null)
{
if (value == null)
{
return(true);
}
else
{
return(false);
}
}
return(a.Equals(value));
});
return(this);
}
public IDocumentFinderQueryBuilder WhereExists <T1, T2>(Expression <Func <T1, T2> > property) where T1 : class
{
var path = DocumentPropertyPathProvider.GetFor(property);
Criteria.Add(d => DocumentPropertyFinder.Exists(d, path));
return(this);
}
public IDocumentFinderQueryBuilder WhereNullOrMissing <T1>(Expression <Func <T1, object> > property) where T1 : class
{
var path = DocumentPropertyPathProvider.GetFor(property);
Criteria.Add(d =>
{
var a = DocumentPropertyFinder.GetFor(d, path);
if (a != null)
{
return(false);
}
return(true);
});
return(this);
}
public IDocumentFinderQueryBuilder WhereIn <T1, T2>(Expression <Func <T1, T2> > property, IEnumerable <T2> values) where T1 : class
{
var path = DocumentPropertyPathProvider.GetFor(property);
Criteria.Add(d =>
{
var a = DocumentPropertyFinder.GetFor(d, path);
if (a == null)
{
return(false);
}
if (!(a is T2))
{
return(false);
}
return(values.Contains((T2)a));
});
return(this);
}