如何从ASP.NET MVC控制器在C#中调用静态方法 [英] How to call static method from ASP.NET MVC controller in C#
问题描述
GetMethod没有找到公共静态方法。
(从控制台应用程序它的工作确定)。
要解决这个伪 SaveEntityGenericWrapper
使用方法。
如何从code删除 SaveEntityGenericWrapper
?
为什么实现getMethod(SaveEntityGeneric)
收益空
,但实现getMethod(SaveEntityGenericWrapper )
作品
如果从ASP .NET MVC 2控制器叫什么名字?
如何让 SaveEntityGeneric
私人,如果部分信任在MVC2使用?
公共类EntityBase(){ 公共无效SaveEntity(EntityBase原创)
{
VaR方法=的GetType()实现getMethod(SaveEntityGenericWrapper);
//为什么如果从ASP .NET MVC 2控制器称为此行返回null:
//方法=的GetType()实现getMethod(SaveEntityGeneric);
变种克= method.MakeGenericMethod(的GetType());
gm.Invoke(这一点,新的对象[] {原来,这});
} //假包装reqired只MVC反射调用。
//如何去除呢?
公开名单<&IList的GT; SaveEntityGenericWrapper< TEntity>(TEntity原来,TEntity修改)
其中,TEntity:EntityBase,新的()
{
返回SaveEntityGeneric< TEntity>(原件,修改);
} 公共静态列表<&IList的GT; SaveEntityGeneric< TEntity>(TEntity原来,TEntity修改)
其中,TEntity:EntityBase,新的()
{...实际的工作在这里完成}
}
您需要在的的BindingFlags =http://msdn.microsoft。 COM / EN-US /库/ 05eey4y9.aspx相对=nofollow> GetMethod
打电话让静态方法retured(我认为,默认情况下只返回公共实例方法)
VAR方法=的GetType()。实现getMethod(SaveEntityGenericWrapper
BindingFlags.Static | BindingFlags.Public);
GetMethod does not find public static method if called from ASP .NET MVC controller. (From console application it work OK).
To solve this dummy SaveEntityGenericWrapper
method is used.
How to remove SaveEntityGenericWrapper
from code ?
Why GetMethod("SaveEntityGeneric")
returns null
but GetMethod("SaveEntityGenericWrapper")
works
if called from ASP .NET MVC 2 controller ?
How to make SaveEntityGeneric
private if partial trust is used in MVC2 ?
public class EntityBase() {
public void SaveEntity(EntityBase original)
{
var method = GetType().GetMethod("SaveEntityGenericWrapper");
// why this line returns null if called from ASP .NET MVC 2 controller:
// method = GetType().GetMethod("SaveEntityGeneric");
var gm = method.MakeGenericMethod(GetType());
gm.Invoke(this, new object[] { original, this });
}
// Dummy wrapper reqired for mvc reflection call only.
// How to remove it?
public List<IList> SaveEntityGenericWrapper<TEntity>(TEntity original, TEntity modified)
where TEntity : EntityBase, new()
{
return SaveEntityGeneric<TEntity>(original, modified);
}
public static List<IList> SaveEntityGeneric<TEntity>(TEntity original, TEntity modified)
where TEntity : EntityBase, new()
{ ... actual work is performed here }
}
You need to specify BindingFlags
in the GetMethod
call so that static methods are retured (I think that by default only public instance methods are returned)
var method = GetType().GetMethod("SaveEntityGenericWrapper",
BindingFlags.Static|BindingFlags.Public);
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