Asp.net mvc 如何将db对象和模型对象传递给函数
我想把它变成一个函数。我将传递db对象和MVC模型对象。 以下是原始代码:Asp.net mvc 如何将db对象和模型对象传递给函数,asp.net-mvc,entity-framework,linqkit,Asp.net Mvc,Entity Framework,Linqkit,我想把它变成一个函数。我将传递db对象和MVC模型对象。 以下是原始代码: var SomethingApproval = db.Somethings.AsQueryable(); var predicate = PredicateBuilder.True<Something>(); predicate = predicate.And(p => p.Approved == "N"); SomethingApproval = SomethingApproval.AsExpanda
var SomethingApproval = db.Somethings.AsQueryable();
var predicate = PredicateBuilder.True<Something>();
predicate = predicate.And(p => p.Approved == "N");
SomethingApproval = SomethingApproval.AsExpandable().Where(predicate);
var SomethingApproval=db.something.AsQueryable();
var predicate=PredicateBuilder.True();
谓词=谓词和(p=>p.Approved==“N”);
SomethingApproval=SomethingApproval.AsExpandable().Where(谓词);
我想要一个这样的函数
Function ApprovedItems (dbObject, modelObject)
{
var SomethingApproval = dbobject.AsQueryable();
var predicate = PredicateBuilder.True<modelObject>();
predicate = predicate.And(p => p.Approved == "N");
SomethingApproval = SomethingApproval.AsExpandable().Where(predicate);
return SomethingApproval
}
功能批准项(dbObject、modelObject)
{
var SomethingApproval=dbobject.AsQueryable();
var predicate=PredicateBuilder.True();
谓词=谓词和(p=>p.Approved==“N”);
SomethingApproval=SomethingApproval.AsExpandable().Where(谓词);
回信批准
}
在这里孤注一掷。。。认为这是一个泛型问题
public IQueryable<T> ApprovedItems<T>(DbObject db)
where T : IApprovable
{
var query = db.Set<T>();
return query.Where(p => p.Approved == "N");
}
public interface IApprovable
{
//By the way I do not Approve of an
//approve flag with type of string
string Approved {get;}
}
公共IQueryable ApprovedItems(DbObject db)
其中T:IApprovable
{
var query=db.Set();
返回查询。其中(p=>p.Approved==“N”);
}
公共接口IApprovable
{
//顺便说一句,我不赞成
//批准字符串类型为的标志
字符串已批准{get;}
}