简体   繁体   English

动态创建通用类型的类

[英]Dynamically creating a class of generic type

I have a class like this 我有这样的课

public class ViewModelBase<T> : Notifier
{
    private readonly string _tabHeaderPath;
    private readonly T _view;
    public ViewModelBase(T view)
    {
        _view = view;
    }
    public ViewModelBase(T view, string tabHeaderPath)
    {
        _view = view;
        _tabHeaderPath = tabHeaderPath;
    }
    public T View
    {
        get { return _view; }
    }
    public string TabHeaderPath
    {
        get { return _tabHeaderPath; }

    }
}

I want to get an object of this using reflection something like this. 我想使用类似这样的反射来获取此对象。

object PresenterBase= null;
Assembly assembly =  Assembly.GetExecutingAssembly();
object objView = null;
// Walk through each type in the assembly looking for our class
foreach (Type type in assembly.GetTypes())
{
    if (type.IsClass == true)
    {
        if (type.FullName.EndsWith("." + "GeneralEnquiryViewModel"))
        {
            // create an instance of the object


            foreach(Type objType2 in assembly.GetTypes())
            {
                if(objType2.IsClass==true)
                {
                    if (objType2.FullName.EndsWith("." + "GeneralEnquiryView"))
                    {
                        objView = Activator.CreateInstance(objType2);
                        break;
                    }
                }
            }
            ConstructorInfo ctor = type.GetConstructor(new[] { typeof(GeneralEnquiryView), typeof(string) });

             PresenterBase= ctor.Invoke(new object[] { objView, "GeneralEnquiry" });
         }
    }
}

I am able to do like this: 我可以这样做:

ViewModelBase<GeneralEnquiryView> objPresenter = GeneralEnquiryViewModel(PresenterBase);

But i want to replace GeneralEnquiryView to objview and GeneralEnquiryViewModel to PresenterBase so that i get an instance of objPresenter. 但是我想将GeneralEnquiryView替换为objview,将GeneralEnquiryViewModel替换为PresenterBase,以便获得objPresenter的实例。

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM