protected virtual async Task OnAfterDelete(GridDeleteComponent <T> component)
{
if (AfterDelete != null)
{
await AfterDelete.Invoke(component, _item);
}
}
public virtual void Delete()
{
if (Session == null)
{
throw new SessionNotInstantiatedException();
}
if (OnDelete != null)
{
OnDelete.Invoke(this, new Events.DataObjectOnDeleteEventArgs());
}
m_objectState = DataObjectState.Deleted;
Session.Delete(this);
if (AfterDelete != null)
{
AfterDelete.Invoke(this, new Events.DataObjectAfterDeleteEventArgs());
}
}
public void Delete()
{
Serializer.Delete(fileName, folderName, () => { BeforeDelete?.Invoke(); }, () => { AfterDelete?.Invoke(); });
}
public virtual TransactionResult Delete(T entity, string headerkeyvalue = null, bool useLog = true)
{
if (Context.Database.Connection.State != ConnectionState.Open)
{
Context.Database.Connection.Open();
}
TransactionScope scope = new TransactionScope();
try
{
var keyvalue = entity.GetValue(MasterKey.IsNullOrEmpty() ? GetKeys[0] : MasterKey);
var row = Find(entity);
entity = row; Context.Entry(entity).State = EntityState.Deleted;
if (BeforeDelete != null)
{
var eventUseData = new EventUseData();
BeforeDelete.Invoke(entity, Context, eventUseData);
if (eventUseData.Cancel)
{
scope.Dispose();
return(eventUseData.Message);
}
}
//if (_user.FollowUp && useLog)
//{
// Context.LogEntity(entity, _user, GetKeys[0], _formType, headerkeyvalue, headerkeyvalue);
//}
Context.SaveChanges();
//var lkpWebControllers = Context.lkp_WebControllers.FirstOrDefault(c => c.formType == _formType); //c.ControllerName.Equals(_controllername, StringComparison.OrdinalIgnoreCase) ||
//if (lkpWebControllers != null)
//{
// int formType = lkpWebControllers.formType;
// RemoveAttachments(formType, keyvalue.ToString());
//}
scope.Complete();
if (AfterDelete != null)
{
EventBase eventMessage = new EventBase {
Message = TransactionResult.None
};
AfterDelete.Invoke(entity, Context, eventMessage);
if (eventMessage.Message != TransactionResult.None)
{
return(eventMessage.Message);
}
}
return(TransactionResult.DeleteSuccess);
}
catch (Exception ex)
{
HandleException(ex);
scope.Dispose();
Context.Database.Connection.Close();
//Logger.LogSystemError(_user.UserId.ToString(), ex);
return(TransactionResult.DeleteFailed);
}
finally
{
scope.Dispose();
}
}
protected virtual void OnAfterDelete(T entity)
{
AfterDelete?.Invoke(entity);
}
