public IQueryable <TResult> To <TResult>(IObjectDictionary parameters,
params Expression <Func <TResult, object> >[] membersToExpand)
{
var members = GetMembers(membersToExpand);
return(To <TResult>(parameters, members));
}
private IQueryable <TResult> To <TResult>(IObjectDictionary parameters, MemberInfo[] members)
{
var mapExpr = _mappingEngine.CreateMapExpression(_source.ElementType, typeof(TResult), parameters, members);
return(_source.Provider.CreateQuery <TResult>(
Expression.Call(
null,
QueryableSelectMethod.MakeGenericMethod(_source.ElementType, typeof(TResult)),
new[] { _source.Expression, Expression.Quote(mapExpr) }
)
));
}
public SourceSourceInjectedQuery(IQueryable <TSource> dataSource,
IQueryable <TDestination> destQuery,
IMapper mapper,
IEnumerable <ExpressionVisitor> beforeVisitors,
IEnumerable <ExpressionVisitor> afterVisitors,
Action <Exception> exceptionHandler,
IObjectDictionary parameters,
MemberPaths membersToExpand,
SourceInjectedQueryInspector inspector)
{
Parameters = parameters;
EnumerationHandler = (x => { });
Expression = destQuery.Expression;
ElementType = typeof(TDestination);
Provider = new SourceInjectedQueryProvider <TSource, TDestination>(mapper, dataSource, destQuery, beforeVisitors, afterVisitors, exceptionHandler, parameters, membersToExpand)
{
Inspector = inspector ?? new SourceInjectedQueryInspector(),
};
_exceptionHandler = exceptionHandler ?? ((x) => { });
}
public ISourceInjectedQueryable <TDestination> For <TDestination>(IObjectDictionary parameters, params string[] membersToExpand)
{
_parameters = parameters;
_membersToExpand = ReflectionExtensions.GetMemberPaths(typeof(TDestination), membersToExpand);
return(CreateQueryable <TDestination>());
}
public ISourceInjectedQueryable <TDestination> For <TDestination>(object parameters, params Expression <Func <TDestination, object> >[] membersToExpand)
{
_parameters = GetParameters(parameters);
_membersToExpand = ReflectionExtensions.GetMemberPaths(membersToExpand);
return(CreateQueryable <TDestination>());
}
public IQueryable <TResult> To <TResult>(IObjectDictionary parameters, params string[] membersToExpand)
{
var members = GetMembers(typeof(TResult), membersToExpand);
return(To <TResult>(parameters, members));
}
public IQueryable <TResult> To <TResult>(IObjectDictionary parameters)
{
return(To <TResult>(parameters, new string[0]));
}
