protected DtoBase()
{
this.Type = DtoType.GetDtoType(this.GetType());
// walk...
this.Values = new Dictionary <DtoField, DtoValue>();
foreach (var field in this.Type.Fields)
{
if (field is DtoEntityMemberField)
{
this.Values[field] = new DtoStoredValue(field.DefaultValue);
}
else if (field is DtoAdHocField)
{
this.Values[field] = new DtoRedirectedValue((DtoAdHocField)field);
}
else
{
throw new NotSupportedException(string.Format("Cannot handle '{0}'.", field.GetType()));
}
}
// also...
this.Links = new Dictionary <DtoLink, DtoLinkWrapper>();
foreach (var link in this.Type.Links)
{
this.Links[link] = new DtoLinkWrapper();
}
}
public static IDtoCapable GetConcrete(this IDtoBase dto)
{
var type = DtoType.GetDtoType(dto.GetType());
if (dto.IsNew())
{
return(type.CreateConcreteInstance());
}
else
{
// load...
var item = (IDtoCapable)type.ConcreteEntityType.Persistence.GetById(new object[] { dto.Id }, OnNotFound.ReturnNull);
return(item);
}
}
public static IDtoBase ToDto(this IDtoCapable item)
{
var type = DtoType.GetDtoType(item.GetType());
var dto = (IDtoBase)Activator.CreateInstance(type.Type);
// raise...
dto.OnInitializingFromConcrete(item);
// walk...
foreach (var field in type.Fields)
{
if (field.CanGetValueFromConcreteItem)
{
var value = field.GetValueFromConcreteItem(item);
dto[field] = value;
}
}
// end...
dto.OnInitializedFromConcrete(item);
// return...
return(dto);
}
public static DtoType GetDtoType(this IDtoBase dto)
{
return(DtoType.GetDtoType(dto.GetType()));
}