static string EnumDisplay(string value, NHibernate.Mapping.Property property)
{
if (String.IsNullOrWhiteSpace(value))
{
return(null);
}
var enumType = property.Type.ReturnedClass;
var enumValues = enumType.GetFields();
return(enumValues.FirstOrDefault(f => f.Name == value)?.GetEnumTitle());
}
/// <summary>
/// 获得Property的长度
/// </summary>
/// <param name="sessionFactory"></param>
/// <param name="type"></param>
/// <param name="fullPropertyName"></param>
/// <returns></returns>
public static int?GetPropertyLength(ISessionFactory sessionFactory, Type type, string fullPropertyName)
{
if (string.IsNullOrEmpty(fullPropertyName))
{
return(null);
}
string dictKey = type.ToString() + "#" + fullPropertyName;
int?ret = null;
if (!s_propertyLengths.ContainsKey(dictKey))
{
Configuration conf = GetSessionFactoryManager().GetConfigurationBySessionFactory(sessionFactory);
if (conf != null)
{
try
{
int idx = fullPropertyName.LastIndexOf(':');
if (idx == -1)
{
var persistentClass = conf.GetClassMapping(type);
if (persistentClass != null)
{
NHibernate.Mapping.Property property = persistentClass.GetProperty(fullPropertyName);
if (property != null)
{
var it = property.ColumnIterator.GetEnumerator();
it.MoveNext();
int length = ((NHibernate.Mapping.Column)it.Current).Length;
ret = length;
}
}
}
else
{
string left = fullPropertyName.Substring(0, idx);
bool hasCollection;
Type leftType = GetPropertyType(sessionFactory, type, left, out hasCollection);
ret = GetPropertyLength(sessionFactory, leftType, fullPropertyName.Substring(idx + 1));
}
}
catch (Exception)
{
}
}
s_propertyLengths[dictKey] = ret;
}
return(s_propertyLengths[dictKey]);
}
