public static MethodInfo GetConsoleMethod(Type[] methodArguments)
{
#if (NETSTANDARD)
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(Debug), nameof(Debug.WriteLine), methodArguments));
#else
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(Console), nameof(Console.WriteLine), methodArguments));
#endif
}
private static MethodInfo GetMethodInfoByDelegate <THandler>(THandler @delegate) where THandler : Delegate
{
var methodInfo = @delegate == null
? CompatReflectionExtensions.GetRuntimeMethods(typeof(THandler)).FirstOrDefault(d => d.Name == nameof(MethodInfo.Invoke))
: CompatReflectionExtensions.GetMethodInfo(@delegate);
return(methodInfo);
}
public void Add(THandler @delegate)
{
bool lockTaken = false;
try
{
lockTaken = Monitor.TryEnter(_lock);
if (lockTaken && _invoker == null)
{
_invoker = WeakEventDelegateFactory.Create(@delegate, _handles);
}
_handles.Insert(0, new WeakDelegate <THandler>(CompatReflectionExtensions.GetMethodInfo(@delegate), @delegate.Target));
}
finally
{
if (lockTaken)
{
Monitor.Exit(_lock);
}
}
}
/// <summary>
/// Checks if the handler is equivalent to the contained WeakReferences
/// </summary>
/// <param name="delegate">delegate</param>
/// <returns>true if delegate is matching</returns>
public bool IsMatch(THandler @delegate)
{
if (!_method.TryGetTarget(out var method))
{
return(false);
}
if (method.IsStatic)
{
return(ReferenceEquals(method, CompatReflectionExtensions.GetMethodInfo(@delegate)));
}
else
{
if (!_target.TryGetTarget(out var target))
{
return(false);
}
return(ReferenceEquals(target, @delegate.Target) &&
ReferenceEquals(method, CompatReflectionExtensions.GetMethodInfo(@delegate)));
}
}
private static MethodInfo GetMethodInfoInvokeMethod()
{
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(MethodInfo), nameof(MethodInfo.Invoke), typeof(object), typeof(object[])));
}
private static MethodInfo GetTaskListAddMethod()
{
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(List <Task>), nameof(IList.Add), typeof(Task)));
}
private static MethodInfo GetDelegateListRemoveAtMethod <THandler>() where THandler : Delegate
{
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(List <WeakDelegate <THandler> >), nameof(IList.RemoveAt), typeof(int)));
}
private static PropertyInfo GetListItemIndexerProperty <THandler>() where THandler : Delegate
{
return(CompatReflectionExtensions.GetRuntimeProperty(typeof(List <WeakDelegate <THandler> >), "Item"));
}
private static PropertyInfo GetMethodInfoIsStaticProperty <THandler>() where THandler : Delegate
{
return(CompatReflectionExtensions.GetRuntimeProperty(typeof(MethodInfo), nameof(MethodInfo.IsStatic)));
}
private static MethodInfo GetListCountGetterMethod <THandler>() where THandler : Delegate
{
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(List <WeakDelegate <THandler> >), "get_Count"));
}
private static MethodInfo GetWeakDelegateGetHandleInfoMethod <THandler>() where THandler : Delegate
{
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(WeakDelegate <THandler>), nameof(WeakDelegate <THandler> .GetHandleInfo), new [] { typeof(MethodInfo).MakeByRefType(), typeof(object).MakeByRefType() }));
}
private static MethodInfo GetTaskWhenAllMethod()
{
return(CompatReflectionExtensions.GetRuntimeMethod(typeof(TaskExtensions), nameof(TaskExtensions.WhenAll), typeof(IEnumerable <Task>)));
}
private static ConstructorInfo GetTaskListConstructorInfo()
{
return(CompatReflectionExtensions.GetConstructorInfo(typeof(List <Task>), NoTypes));
}