public static ValidationContext InitContext(
ValidationContext context,
object obj,
PropertyDescriptor pd,
ValidationContext.IsNullHandler isNull)
{
if (context == null)
{
context = new ValidationContext();
}
context.Object = obj;
context.IsNull = isNull ?? new ValidationContext.IsNullHandler(IsNullInternal);
context.PropertyDescriptor = pd;
return(context);
}
public static void Validate(object obj, ValidationContext.IsNullHandler isNull)
{
Validate(InitContext(null, obj, null, isNull));
}
public static string[] GetErrorMessages(object obj, PropertyDescriptor pd, ValidationContext.IsNullHandler isNull)
{
return(GetErrorMessages(InitContext(null, obj, pd, isNull), pd.Name));
}
public static string[] GetErrorMessages(
object obj, string fieldName, ValidationContext.IsNullHandler isNull)
{
return(GetErrorMessages(InitContext(null, obj, null, isNull), fieldName));
}
public static bool IsValid(object obj, PropertyDescriptor pd, ValidationContext.IsNullHandler isNull)
{
return(IsValid(InitContext(null, obj, pd, isNull), pd.Name));
}
public static bool IsValid(object obj, string fieldName, ValidationContext.IsNullHandler isNull)
{
return(IsValid(InitContext(null, obj, null, isNull), fieldName));
}
