Dynamically invoking methods from classes in an assembly. : Assembly « Reflection « C# / C Sharp

Home
C# / C Sharp
1.2D Graphics
2.Class Interface
3.Collections Data Structure
4.Components
5.Data Types
6.Database ADO.net
7.Date Time
8.Design Patterns
9.Development Class
10.Event
11.File Stream
12.Generics
13.GUI Windows Form
14.Internationalization I18N
15.Language Basics
16.LINQ
17.Network
18.Office
19.Reflection
20.Regular Expressions
21.Security
22.Services Event
23.Thread
24.Web Services
25.Windows
26.Windows Presentation Foundation
27.XML
28.XML LINQ
C# / C Sharp » Reflection » AssemblyScreenshots 
Dynamically invoking methods from classes in an assembly.
     


using System;
using System.Reflection;

interface IMyInterface {
    void PrintAString(string s);
    void PrintAnInteger(int i);
    void PrintSomeNumbers(string desc, int i, double d);
    int GetANumber(string s);
}

public class MyClass : IMyInterface {
    public MyClass() {
    }
    public void PrintAString(string s) {
        Console.WriteLine("PrintAString: {0}", s);
    }
    public void PrintAnInteger(int i) {
        Console.WriteLine("PrintAnInteger: {0}", i);
    }
    public void PrintSomeNumbers(string desc, int i, double d) {
        Console.WriteLine("PrintSomeNumbers String: {0}", desc);
        Console.WriteLine("Integer: {0}", i);
        Console.WriteLine("Double: {0}", d);
    }
    public int GetANumber(string s) {
        Console.WriteLine("GetANumber: {0}", s);
        return 99;
    }
    public int DoItAll(string s, int i, double d) {
        IMyInterface mi = (IMyInterface)this;
        mi.PrintSomeNumbers(s, i, d);
        return mi.GetANumber(s);
    }
}

public class MainClass {
    public static void DoDynamicInvocation(string assembly) {
        Assembly a = Assembly.LoadFrom(assembly);
        foreach (Type t in a.GetTypes()) {
            if (t.IsClass == false)
                continue;
            if (t.GetInterface("IMyInterface"== null)
                continue;
            Console.WriteLine("Creating instance of class {0}", t.FullName);
            object obj = Activator.CreateInstance(t);
            object[] args = "Dynamic"199.6 };
            object result;
            result = t.InvokeMember("DoItAll",BindingFlags.Default|BindingFlags.InvokeMethod,null,obj,args);
            Console.WriteLine("Result of dynamic call: {0}", result);
            object[] args2 = 12 };
            t.InvokeMember("PrintAnInteger",BindingFlags.Default | BindingFlags.InvokeMethod,null,obj,args2);
        }
    }
    public static void Main(string[] args) {
        MyClass dmi = new MyClass();
        dmi.PrintSomeNumbers("PrintMe"11.9);
        int i = dmi.GetANumber("GiveMeOne");
        Console.WriteLine("I = {0}", i);

        DoDynamicInvocation(args[0]);
    }
}

   
    
    
    
  
Related examples in the same category
1.CurrentDomain, GetAssemblies
2.Set AssemblyTitle, AssemblyDescription, AssemblyConfiguration, AssemblyCompany, AssemblyProduct
3.AssemblyCulture AssemblyVersion
4.Location of Assembly
5.GetReferencedAssemblies
6.Load assembly from namespace System.Xml
7.Create assemblyCreate assembly
8.Examining Location InformationExamining Location Information
9.Working with an Assembly Entry PointWorking with an Assembly Entry Point
10.Loading Assemblies Dynamically with Load() and LoadWithPartialName()Loading Assemblies Dynamically with Load() and LoadWithPartialName()
11.Finding and Creating Assembly Types
12.Retrieving a List of Referenced Assemblies
13.Simple Windows Form Application with Version InformationSimple Windows Form Application with Version Information
14.Find Attribytes from assembly nameFind Attribytes from assembly name
15.Get current application domainGet current application domain
16.List All Types from an AssemblyList All Types from an Assembly
17.List All Members from an AssemblyList All Members from an Assembly
18.Use Assembly to indicate the version and cultureUse Assembly to indicate the version and culture
19.new AssemblyName()
20.AssemblyName: Name, Version, CultureInfo, SetPublicKeyToken
21.Gets an assembly by its name if it is currently loaded
22.Get all modules from Assembly
23.Load and execute an assembly and Unload the application domain
24.GetNamespaces from Assembly
25.Load Embedded Font
26.Gets the Assembly in which the type is declared.
27.Gets the assembly-qualified name of the Type
28.Get Resource Assembly Type
29.Assembly Title
30.Assembly Copyright
31.Assembly Version
32.Get Assembly Path and Name
33.Get Resource from Assembly
34.Assembly Accessors
35.Assembly Utils
36.Get Assembly As Bytes
37.Loads a resource given an assembly-relative resource name and an anchor type.
38.Returns the path relative to the entry assembly
39.Returns the full assembly signature.
40.Add and Remove Assembly
41.Detects whether an assembly is implementing a specific interface or not.
42.Creates an instance of a class implementing a specific interface in a given assembly.
43.Get Application Path
44.Create Class from class name
45.Activator Utils
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.