45 lines
1.8 KiB
C#
45 lines
1.8 KiB
C#
namespace Caliburn.Micro.Core {
|
|
using System;
|
|
using System.Linq;
|
|
using System.Collections.Generic;
|
|
|
|
/// <summary>
|
|
/// Used by the framework to pull instances from an IoC container and to inject dependencies into certain existing classes.
|
|
/// </summary>
|
|
public static class IoC {
|
|
/// <summary>
|
|
/// Gets an instance by type and key.
|
|
/// </summary>
|
|
public static Func<Type, string, object> GetInstance = (service, key) => { throw new InvalidOperationException("IoC is not initialized."); };
|
|
|
|
/// <summary>
|
|
/// Gets all instances of a particular type.
|
|
/// </summary>
|
|
public static Func<Type, IEnumerable<object>> GetAllInstances = service => { throw new InvalidOperationException("IoC is not initialized."); };
|
|
|
|
/// <summary>
|
|
/// Passes an existing instance to the IoC container to enable dependencies to be injected.
|
|
/// </summary>
|
|
public static Action<object> BuildUp = instance => { throw new InvalidOperationException("IoC is not initialized."); };
|
|
|
|
/// <summary>
|
|
/// Gets an instance from the container.
|
|
/// </summary>
|
|
/// <typeparam name="T">The type to resolve.</typeparam>
|
|
/// <param name="key">The key to look up.</param>
|
|
/// <returns>The resolved instance.</returns>
|
|
public static T Get<T>(string key = null) {
|
|
return (T)GetInstance(typeof(T), key);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets all instances of a particular type.
|
|
/// </summary>
|
|
/// <typeparam name="T">The type to resolve.</typeparam>
|
|
/// <returns>The resolved instances.</returns>
|
|
public static IEnumerable<T> GetAll<T>() {
|
|
return GetAllInstances(typeof(T)).Cast<T>();
|
|
}
|
|
}
|
|
}
|