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December 10, 2015 02:09
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Example of using Ninject Factory Etxtension together with Convention based binding.
Based on a question by @JefClaes
See as well https://gist.github.com/4363612
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using Ninject; | |
using Ninject.Extensions.Factory; | |
public interface ICommand | |
{ | |
void Execute(); | |
} | |
public interface INameProvider | |
{ | |
string Name { get; } | |
} | |
class NameProvider : INameProvider | |
{ | |
public string Name | |
{ | |
get | |
{ | |
return "World"; | |
} | |
} | |
} | |
public abstract class Command : ICommand | |
{ | |
public abstract void Execute(); | |
} | |
public class ConsoleCommand : Command | |
{ | |
private readonly INameProvider nameProvider; | |
private readonly string fullName; | |
public ConsoleCommand(string first, string last, INameProvider nameProvider) | |
{ | |
this.fullName = string.Format(" {0} {1} ", first, last); | |
this.nameProvider = nameProvider; | |
} | |
public override void Execute() | |
{ | |
Console.WriteLine("Hello " + this.fullName + this.nameProvider.Name + "!"); | |
} | |
} | |
public interface ICommandFactory | |
{ | |
T Create<T>() where T : ICommand; | |
ConsoleCommand CreateConsole(string first, string last); | |
} | |
class Service | |
{ | |
private readonly ICommandFactory commandFactory; | |
public Service(ICommandFactory commandFactory) | |
{ | |
this.commandFactory = commandFactory; | |
} | |
public void DoWork() | |
{ | |
var cmd = this.commandFactory.CreateConsole("First", "Name"); | |
cmd.Execute(); | |
} | |
} | |
class Program | |
{ | |
static void Main(string[] args) | |
{ | |
IKernel kernel = new StandardKernel(); | |
kernel.Bind<ICommandFactory>().ToFactory(); | |
kernel.Bind<INameProvider>().To<NameProvider>(); | |
kernel.Bind<Service>().ToSelf(); | |
var service = kernel.Get<Service>(); | |
service.DoWork(); | |
Console.ReadLine(); | |
} | |
} | |
} |
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