static bool MethodHasOverloadForApiOptions(MethodInfo methodInfo, ParameterInfo[] expected)
{
var actual = methodInfo.GetParameters();
if (actual.Length != expected.Length + 1)
{
return false;
}
for (var i = 0; i < expected.Length; i++)
{
var a = actual.ElementAt(i);
var e = expected.ElementAt(i);
if (a.Name != e.Name)
{
return false;
}
if (a.ParameterType != e.ParameterType)
{
return false;
}
}
var lastParameter = actual.Last();
return lastParameter.Name == "options"
&& lastParameter.ParameterType == typeof(ApiOptions);
}
private bool HasTwoParametersNeeded(ParameterInfo[] parameters, TypeInfo eventArgsType, TypeInfo extraPropertyType)
{
return parameters.Count() == 2 &&
HasOneParameterNeeded(parameters, eventArgsType) &&
(
extraPropertyType != null &&
parameters.ElementAt(1).ParameterType.GetTypeInfo().IsAssignableFrom(extraPropertyType) ||
parameters.ElementAt(1).ParameterType.GetTypeInfo().IsValueType == false
);
}
private bool HasOneParameterNeeded(ParameterInfo[] parameters, TypeInfo eventArgsType)
{
return parameters.Any() &&
parameters.ElementAt(0).ParameterType.GetTypeInfo().IsAssignableFrom(eventArgsType);
}