MethodInfo GetMethod(object target, object[] args)
{
try
{
foreach (MethodInfo info in FunctionNode.GetMethods(target))
{
if (0 == string.Compare(info.Name, this.name, StringComparison.OrdinalIgnoreCase))
{
ParameterInfo[] parameters = info.GetParameters();
if (parameters.Length == args.Length)
{
bool found = true;
for (int i = 0; i < args.Length; i++)
{
Type paramType = parameters[i].ParameterType;
object arg = args[i];
if (null == arg)
{
// null can be used only if reference types (!IsValueType)
// or nullable type (int?)
if (!paramType.IsValueType || null != Nullable.GetUnderlyingType(paramType))
{
continue;
}
}
else
{
if (paramType.IsAssignableFrom(arg.GetType()))
{
continue;
}
}
found = false;
break;
}
if (found)
{
return(info);
}
}
}
}
return(null);
}
catch (Exception e)
{
Trace.WriteLine("" + e);
return(null);
}
}
private MethodInfo GetMethod(object target, object[] args)
{
try
{
foreach (MethodInfo method in FunctionNode.GetMethods(target))
{
if (string.Compare(method.Name, this.name, StringComparison.OrdinalIgnoreCase) == 0)
{
ParameterInfo[] parameters = method.GetParameters();
if (parameters.Length == args.Length)
{
bool flag = true;
for (int index = 0; index < args.Length; ++index)
{
Type parameterType = parameters[index].ParameterType;
object obj = args[index];
if (obj == null)
{
if (!parameterType.IsValueType || (object)Nullable.GetUnderlyingType(parameterType) != null)
{
continue;
}
}
else if (parameterType.IsAssignableFrom(obj.GetType()))
{
continue;
}
flag = false;
break;
}
if (flag)
{
return(method);
}
}
}
}
return((MethodInfo)null);
}
catch (Exception ex)
{
return((MethodInfo)null);
}
}
