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Article #191

Activator.CreateInstance MissingMethodException

#191
From: Raul Lorenzo
Date: Wed, 01 Nov 2006 11:46
48 lines
2139 bytes
Hello,

I am trying creating a class dynamically at runtime with
Activator.CreateInstance(ObjType); where ObjType is retrieved through

foreach (Type tipo in ass.GetTypes())
{
ObjType=tipo.GetType();
tmp=(IPlugin)Activator.CreateInstance(ObjType);
}

ObjType is "linked" with per example this class

public class PersonaUserControlController:AbstractUserControlController
	{
	private IAlumnosUseCase model;
	private IPersonaUserControl view;
	public PersonaUserControlController()
		{
		//
		// TODO: Add constructor logic here
		//
		this.model =
(IAlumnosUseCase)UseCaseFactory.getInstance().getUseCase("AlumnosUseCase");
		this.view =
(IPersonaUserControl)UserControlFactory.getInstance().getUserControl("PersonaUserControl");
		plugin_name = "PersonaUserControl";
		ConfigureMenu();
		}
	...more methods but only one constructor
	}

/***************************************************************/
I think this could help....

abstract public class
AbstractUserControlController:AbstractPlugin,IUserControlController
		{
		}

abstract public class AbstractPlugin:IPlugin
	{
	}

/***************************************************************/
Why did exception raises if one constructor exists and without parameters?

Thanks in advance
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Date: Wed, 01 Nov 2006 12:46:57 +0100
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