public IIncludableQuery <TEntity, TNavigation> AndWhere(Expression <Func <TNavigation, bool> > predicate)
{
IncludeExpression prevIncludeExpression = this.QueryExpression as IncludeExpression;
NavigationNode startNavigation = prevIncludeExpression.NavigationNode.Clone();
NavigationNode lastNavigation = startNavigation.GetLast();
lastNavigation.Condition = lastNavigation.Condition.And(predicate);
IncludeExpression includeExpression = new IncludeExpression(typeof(TEntity), prevIncludeExpression.PrevExpression, startNavigation);
return(new IncludableQuery <TEntity, TNavigation>(this.DbContext, this.TrackEntity, includeExpression));
}
IncludeExpression BuildThenIncludeExpression(LambdaExpression navigationPath)
{
IncludeExpression prevIncludeExpression = this.QueryExpression as IncludeExpression;
NavigationNode startNavigation = prevIncludeExpression.NavigationNode.Clone();
NavigationNode lastNavigation = startNavigation.GetLast();
List <MemberExpression> memberExps = ExtractMemberAccessChain(navigationPath);
for (int i = 0; i < memberExps.Count; i++)
{
PropertyInfo member = memberExps[i].Member as PropertyInfo;
NavigationNode navigation = InitNavigationNode(member, this.DbContext);
lastNavigation.Next = navigation;
lastNavigation = navigation;
}
IncludeExpression includeExpression = new IncludeExpression(typeof(TEntity), prevIncludeExpression.PrevExpression, startNavigation);
return(includeExpression);
}
