public DictionaryMethodDescriptor(DictionaryMethod method, MethodInfoEx methodInfoEx, Type keyType, Type elementType)
{
Method = method;
MethodInfoEx = methodInfoEx;
KeyType = keyType;
ElementType = elementType;
}
public DictionaryMethodDescriptor(DictionaryMethod method, MethodInfoEx methodInfoEx, int keyParameterIndex, int elementParameterIndex)
{
Method = method;
MethodInfoEx = methodInfoEx;
if (keyParameterIndex >= 0)
KeyType = MethodInfoEx.MethodInfo.GetParameters()[keyParameterIndex].ParameterType;
if (elementParameterIndex >= 0)
ElementType = MethodInfoEx.MethodInfo.GetParameters()[elementParameterIndex].ParameterType;
}
public static MethodInfoEx GetMethodEx(MethodInfo methodInfo)
{
if (!cache.TryGetValue(methodInfo, out var method))
{
method = new MethodInfoEx(methodInfo);
cache.TryAdd(methodInfo, method);
}
return(method);
}
public object Invoke(string methodName, IEnumerable <object> arguments = null)
{
MethodInfoEx method = null;
if (MethodsByName.TryGetValue(methodName, out var methods))
{
if (methods.Count > 1)
{
method = methods.First();
}
else
{
if (!arguments.Any(x => x == null))
{
method = methods.Where(x => x.MethodInfo.HasSignature(arguments.Select(y => y.GetType()))).FirstOrDefault();
}
if (method == null)
{
//Best match
var matches = methods.Where(x => x.MethodInfo.IsInvokableWith(arguments)).ToList();
if (matches.Count == 1)
{
method = matches.First();
}
else if (matches.Count > 1)
{
throw new AmbiguousMatchException("More than one possible matches for " + methodName + " found in Type" + WrappedObject.GetType());
}
}
}
}
if (method == null)
{
throw new MissingMethodException("Method " + methodName + " does not exist in Type " + WrappedObject.GetType());
}
else
{
return(method.Invoke(WrappedObject, arguments));
}
}
public ListMethodDescriptor(ListMethod method, MethodInfoEx methodInfoEx, int parameterIndex)
{
Method = method;
MethodInfoEx = methodInfoEx;
ElementType = MethodInfoEx.MethodInfo.GetParameters()[parameterIndex].ParameterType;
}
public ListMethodDescriptor(ListMethod method, MethodInfoEx methodInfoEx, Type elementType)
{
Method = method;
MethodInfoEx = methodInfoEx;
ElementType = elementType;
}