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

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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)
            if (t.GetInterface("IMyInterface"== null)
            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();
        int i = dmi.GetANumber("GiveMeOne");
        Console.WriteLine("I = {0}", i);


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9.Working with an Assembly Entry PointWorking with an Assembly Entry Point
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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
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