public PropertyInfo GetValue(object obj, string propertyName, params object[] parameters)
{
if (obj == null)
{
return(null);
}
PropertyInfo propertyInfo = null;
// Static evaluation
bool isStaticCall = obj is Type;
Type type = isStaticCall ? (Type)obj : obj.GetType();
if (_Cache.ContainsKey(type))
{
if (!_Cache[type].ContainsKey(propertyName))
{
PropertyInfo requiredPropery = null;
foreach (PropertyInfo pi in type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.GetProperty))
{
if (pi.Name == propertyName)
{
requiredPropery = pi;
}
else if (pi.Name == propertyName + "AsRef")
{
requiredPropery = pi;
break;
}
}
if (requiredPropery != null)
{
ParameterInfo[] propertyParameters = requiredPropery.GetIndexParameters();
if (propertyParameters == null || propertyParameters.Length == 0)
{
propertyInfo = requiredPropery;
if (propertyParameters.Length < parameters.Length)
{
object[] setValueParameter = new object[] { parameters[parameters.Length - 1] };
if (methodInvoker.TryGetAppropriateParameters(setValueParameter, new Type[] { propertyInfo.PropertyType }, obj))
{
parameters[parameters.Length - 1] = setValueParameter[0];
}
}
}
else if (methodInvoker.TryGetAppropriateParameters(parameters, propertyParameters, obj))
{
if (propertyParameters.Length < parameters.Length)
{
object[] setValueParameter = new object[] { parameters[parameters.Length - 1] };
if (methodInvoker.TryGetAppropriateParameters(setValueParameter, new Type[] { requiredPropery.PropertyType }, obj))
{
parameters[parameters.Length - 1] = setValueParameter[0];
propertyInfo = requiredPropery;
}
}
else
{
propertyInfo = requiredPropery;
}
}
}
_Cache[type].Add(propertyName, propertyInfo);
}
else
{
propertyInfo = _Cache[type][propertyName];
if (propertyInfo != null)
{
ParameterInfo[] propertyParameters = propertyInfo.GetIndexParameters();
methodInvoker.GetAppropriateParameters(parameters, propertyParameters, obj);
if (parameters.Length > propertyParameters.Length)
{
object[] setValueParameter = new object[] { parameters[parameters.Length - 1] };
if (methodInvoker.TryGetAppropriateParameters(setValueParameter, new Type[] { propertyInfo.PropertyType }, obj))
{
parameters[parameters.Length - 1] = setValueParameter[0];
}
}
}
}
}
else
{
_Cache.Add(type, new Dictionary <string, PropertyInfo>());
propertyInfo = GetValue(obj, propertyName, parameters);
}
return(propertyInfo);
}