internal static IEnumerable <PropertyFieldMapping> GetDbMapping(Type entityType)
{
return(from s in PropertyUnity.GetLoadedProperties(entityType, true)
let name = string.IsNullOrEmpty(s.Info.FieldName) ? s.Name : s.Info.FieldName
let dbType = s.Info.DataType == null ? DbType.String : s.Info.DataType.Value
select new PropertyFieldMapping(s.Name, s.Info.FieldName, s.Type, dbType)
{
ValueFunc = e => PropertyValueHelper.GetValueSafely(((IEntity)e).InternalGetValue(s))
});
}
internal static IEnumerable <PropertyFieldMapping> GetDbMapping(Type entityType)
{
return(from s in PropertyUnity.GetLoadedProperties(entityType)
where (!s.Info.IsPrimaryKey || (s.Info.IsPrimaryKey && s.Info.GenerateType != IdentityGenerateType.AutoIncrement))
let name = string.IsNullOrEmpty(s.Info.FieldName) ? s.Name : s.Info.FieldName
let dbType = s.Info.DataType == null ? DbType.String : s.Info.DataType.Value
select new PropertyFieldMapping(s.Name, s.Info.FieldName, s.Type, dbType)
{
ValueFunc = e => PropertyValue.GetValueSafely(((IEntity)e).GetValue(s))
});
}
/// <summary>
/// 获取可以读取值的属性名称序列。
/// </summary>
/// <returns>所有可以读取值的属性名称序列。</returns>
public override IEnumerable <string> GetCanReadProperties()
{
return(from s in PropertyUnity.GetLoadedProperties(typeof(TEntity), true)
select s.Name);
}
/// <summary>
/// 读取实体实例的所有值。
/// </summary>
/// <param name="instance">要读取的实体实例。</param>
/// <returns>所有属性的值。</returns>
public override IEnumerable <object> ReadValues(TEntity instance)
{
return(PropertyUnity.GetLoadedProperties(typeof(TEntity), true)
.Select(p => instance.InternalGetValue(p))
.Select(value => PropertyValue.IsNullOrEmpty(value) ? null : value.GetStorageValue()));
}
