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