public static IQueryable <TDb> Where <TDb>(this IQueryable <TDb> source, FilterUnitBase filter)
{
JwtWebApi.Services.Services.Expressions.ParameterExpression parameter =
new JwtWebApi.Services.Services.Expressions.ParameterExpression("x", source.ElementType);
var search =
new Search <TDb>(filter);
LambdaExpression selector =
new LambdaExpression(search.CreateExpression(parameter.GetExpression()), new IExpression[1] {
parameter
});
SimpleExpression simpleExpression =
new SimpleExpression(source.Expression);
return(source.Provider.CreateQuery <TDb>(
Expression.Call(typeof(Queryable), "Where", new Type[] { source.ElementType },
source.Expression, selector.GetExpression()
)));
}
public DictionaryTypeServiceBase(IDictionaryRowService dictionaryRowService,
IDictionaryService dictionaryService)
{
var className = typeof(T).Name;
_dictionaryCode = className.StartsWith("I") ? className.Substring(1) : className;
_dictionaryRowService = dictionaryRowService;
_dictionaryService = dictionaryService;
DictFilter =
new BinaryFilterUnit()
{
Unit2 = new ParameterFilterUnit()
{
PropertyName = "Code"
},
Unit1 = new ConstFilterUnit()
{
Value = _dictionaryCode
},
OperatorType = OperatorType.Equals
};
DictRowFilter =
new BinaryFilterUnit()
{
Unit2 = new ParameterFilterUnit()
{
PropertyName = "DictionaryCode"
},
Unit1 = new ConstFilterUnit()
{
Value = _dictionaryCode
},
OperatorType = OperatorType.Equals
};
}
