I do not understand the error I am getting as listed at the bottom of this
email. Why is the container trying to cast the object, especially if the
compiler is doing it?

 

I'm sure it's in the configuration, but I am lost. I would really appreciate
any help.

 

Thanks, Lars

 

      <component id="cipherMaster"
type="Demo.View.UserControls.CipherMaster, Demo.View" />

      <component id="cipherVariation"
service="Demo.View.UserControls.CipherMaster, Demo.View"

                 type="Demo.View.UserControls.CipherVariation, Demo.View" />

      <component id="presenterVariation"
service="Demo.Model.Interfaces.IDemoTypePresenter, Demo.Model"

         type="Demo.Presenter.PresenterVariation, Demo.Presenter" >

        <cipherPanel>${cipherVariation}</cipherPanel>

      </component>

 

namespace Demo.Presenter

{

    public class PresenterCipherMaster : IDemoTypePresenter

    {

        ...

    }

}

 

namespace Demo.Presenter

{

    public class PresenterVariation : PresenterCipherMaster

    {

        private readonly CipherVariation _variation;

 

        public PresenterVariation(IMasterDemo view, CipherMaster
cipherPanel, FeaturesVariation features,

            IEncryptionEngine engine):base(view, cipherPanel, features,
engine)

        {

            _variationLog = new List<CipherVariationLog>();

             _variation = (CipherVariation) cipherPanel; //<<< Cast error
points here line 18

             ...

        }

    }

}

 

    public static class IocContainer

    {

        public static T Resolve<T>(string key)

        {

            T presenter = Container.Resolve<T>(key);  //<<< Error occurs
here

            return presenter;

        }

    }

 

namespace Demo.View.UserControls

{

    public partial class CipherMaster : UserControl

    {

      ...

    }

}

 

namespace Demo.View.UserControls

{

    public partial class CipherVariation : CipherMaster

    {

        ...

    }

}

 

    =====================

 

Castle.MicroKernel.ComponentActivator.ComponentActivatorException was
unhandled

  Message="ComponentActivator: could not instantiate
Demo.Presenter.PresenterVariation"

  Source="Castle.MicroKernel"

  StackTrace:

  ...

  InnerException: System.Reflection.TargetInvocationException

       Message="Exception has been thrown by the target of an invocation."

       Source="mscorlib"

       StackTrace:

       ...

       InnerException: System.InvalidCastException

            Message="Unable to cast object of type
'Demo.View.UserControls.CipherMaster' to type
'Demo.View.UserControls.CipherVariation'."

            Source="Demo.Presenter"

            StackTrace:

                 at Demo.Presenter.PresenterVariation..ctor(IMasterDemo
view, CipherMaster cipherPanel, FeaturesVariation features,
IEncryptionEngine engine) in
E:\Development\MainStreamDemo\Demo.Presenter\PresenterVariation.cs:line 18

            InnerException:


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