/// <summary>
/// Deletes an <see cref="IDataType"/>
/// </summary>
/// <remarks>
/// Please note that deleting a <see cref="IDataType"/> will remove
/// all the <see cref="IPropertyType"/> data that references this <see cref="IDataType"/>.
/// </remarks>
/// <param name="dataType"><see cref="IDataType"/> to delete</param>
/// <param name="userId">Optional Id of the user issuing the deletion</param>
public void Delete(IDataType dataType, int userId = Cms.Core.Constants.Security.SuperUserId)
{
var evtMsgs = EventMessagesFactory.Get();
using (var scope = ScopeProvider.CreateCoreScope())
{
var deletingDataTypeNotification = new DataTypeDeletingNotification(dataType, evtMsgs);
if (scope.Notifications.PublishCancelable(deletingDataTypeNotification))
{
scope.Complete();
return;
}
// find ContentTypes using this IDataTypeDefinition on a PropertyType, and delete
// TODO: media and members?!
// TODO: non-group properties?!
var query = Query <PropertyType>().Where(x => x.DataTypeId == dataType.Id);
var contentTypes = _contentTypeRepository.GetByQuery(query);
foreach (var contentType in contentTypes)
{
foreach (var propertyGroup in contentType.PropertyGroups)
{
var types = propertyGroup.PropertyTypes?.Where(x => x.DataTypeId == dataType.Id).ToList();
if (types is not null)
{
foreach (var propertyType in types)
{
propertyGroup.PropertyTypes?.Remove(propertyType);
}
}
}
// so... we are modifying content types here. the service will trigger Deleted event,
// which will propagate to DataTypeCacheRefresher which will clear almost every cache
// there is to clear... and in addition published snapshot caches will clear themselves too, so
// this is probably safe although it looks... weird.
//
// what IS weird is that a content type is losing a property and we do NOT raise any
// content type event... so ppl better listen on the data type events too.
_contentTypeRepository.Save(contentType);
}
_dataTypeRepository.Delete(dataType);
scope.Notifications.Publish(new DataTypeDeletedNotification(dataType, evtMsgs).WithStateFrom(deletingDataTypeNotification));
Audit(AuditType.Delete, userId, dataType.Id);
scope.Complete();
}
}
/// <summary>
/// 删除数据
/// </summary>
public async Task Delete(string id)
{
try
{
await _IDataTypeRepository.DeleteAsync(id);
_IDataTypeRepository.Delete(q => q.ParentID == id);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Deletes an <see cref="IDataType"/>
/// </summary>
/// <remarks>
/// Please note that deleting a <see cref="IDataType"/> will remove
/// all the <see cref="PropertyType"/> data that references this <see cref="IDataType"/>.
/// </remarks>
/// <param name="dataType"><see cref="IDataType"/> to delete</param>
/// <param name="userId">Optional Id of the user issueing the deletion</param>
public void Delete(IDataType dataType, int userId = 0)
{
using (var scope = ScopeProvider.CreateScope())
{
var deleteEventArgs = new DeleteEventArgs <IDataType>(dataType);
if (scope.Events.DispatchCancelable(Deleting, this, deleteEventArgs))
{
scope.Complete();
return;
}
// find ContentTypes using this IDataTypeDefinition on a PropertyType, and delete
// fixme - media and members?!
// fixme - non-group properties?!
var query = Query <PropertyType>().Where(x => x.DataTypeId == dataType.Id);
var contentTypes = _contentTypeRepository.GetByQuery(query);
foreach (var contentType in contentTypes)
{
foreach (var propertyGroup in contentType.PropertyGroups)
{
var types = propertyGroup.PropertyTypes.Where(x => x.DataTypeId == dataType.Id).ToList();
foreach (var propertyType in types)
{
propertyGroup.PropertyTypes.Remove(propertyType);
}
}
// so... we are modifying content types here. the service will trigger Deleted event,
// which will propagate to DataTypeCacheRefresher which will clear almost every cache
// there is to clear... and in addition published snapshot caches will clear themselves too, so
// this is probably safe alghough it looks... weird.
//
// what IS weird is that a content type is losing a property and we do NOT raise any
// content type event... so ppl better listen on the data type events too.
_contentTypeRepository.Save(contentType);
}
_dataTypeRepository.Delete(dataType);
deleteEventArgs.CanCancel = false;
scope.Events.Dispatch(Deleted, this, deleteEventArgs);
Audit(AuditType.Delete, userId, dataType.Id);
scope.Complete();
}
}