internal static MethodBase FindMostDerivedMatch(MethodBase[] match)
{
int num = 0;
int num2 = -1;
int num3 = match.Length;
for (int i = 0; i < num3; i++)
{
MethodBase methodBase = match[i];
int derivedLevel = Binder.GetDerivedLevel(methodBase.DeclaringType);
if (derivedLevel == num)
{
throw new AmbiguousMatchException();
}
if (num2 >= 0)
{
ParameterInfo[] parameters = methodBase.GetParameters();
ParameterInfo[] parameters2 = match[num2].GetParameters();
bool flag = true;
if (parameters.Length != parameters2.Length)
{
flag = false;
}
else
{
for (int j = 0; j < parameters.Length; j++)
{
if (parameters[j].ParameterType != parameters2[j].ParameterType)
{
flag = false;
break;
}
}
}
if (!flag)
{
throw new AmbiguousMatchException();
}
}
if (derivedLevel > num)
{
num = derivedLevel;
num2 = i;
}
}
return(match[num2]);
}
public override PropertyInfo SelectProperty(BindingFlags bindingAttr, PropertyInfo[] match, Type returnType, Type[] indexes, ParameterModifier[] modifiers)
{
if (match == null || match.Length == 0)
{
throw new ArgumentException("No properties provided", "match");
}
bool flag = returnType != null;
int num = (indexes == null) ? -1 : indexes.Length;
PropertyInfo propertyInfo = null;
int num2 = 2147483646;
int num3 = int.MaxValue;
int num4 = 0;
for (int i = match.Length - 1; i >= 0; i--)
{
PropertyInfo propertyInfo2 = match[i];
ParameterInfo[] indexParameters = propertyInfo2.GetIndexParameters();
if (num < 0 || num == indexParameters.Length)
{
if (!flag || propertyInfo2.PropertyType == returnType)
{
int num5 = 2147483646;
if (num > 0)
{
num5 = Binder.Default.check_arguments_with_score(indexes, indexParameters);
if (num5 == -1)
{
goto IL_10E;
}
}
int derivedLevel = Binder.GetDerivedLevel(propertyInfo2.DeclaringType);
if (propertyInfo != null)
{
if (num2 < num5)
{
goto IL_10E;
}
if (num2 == num5)
{
if (num4 == derivedLevel)
{
num3 = num5;
goto IL_10E;
}
if (num4 > derivedLevel)
{
goto IL_10E;
}
}
}
propertyInfo = propertyInfo2;
num2 = num5;
num4 = derivedLevel;
}
}
IL_10E :;
}
if (num3 <= num2)
{
throw new AmbiguousMatchException();
}
return(propertyInfo);
}
