public override bool Delete(params object[] keys)
{
try
{
this.ConnectionHandler.StartTransaction(IsolationLevel.ReadUncommitted);
this.EnterpriseNodeConnection.StartTransaction(IsolationLevel.ReadUncommitted);
this.FileManagerConnection.StartTransaction(IsolationLevel.ReadUncommitted);
var obj = new TeacherBO().Get(this.ConnectionHandler, keys);
var workShopTeacherBO = new WorkShopTeacherBO();
var byFilter = workShopTeacherBO.Where(ConnectionHandler, teacher => teacher.TeacherId == obj.Id);
if (
byFilter.Any(
workShopTeacher =>
!workShopTeacherBO.Delete(this.ConnectionHandler, workShopTeacher.WorkShopId,
workShopTeacher.TeacherId)))
{
throw new Exception(Resources.Congress.ErrorInDeleteWorkShopTeacher);
}
if (!new TeacherBO().Delete(this.ConnectionHandler, keys))
{
throw new Exception(Resources.Congress.ErrorInSaveTeacher);
}
if (
!EnterpriseNodeComponent.Instance.EnterpriseNodeTransactionalFacade(this.EnterpriseNodeConnection)
.Delete(obj.Id))
{
return(false);
}
if (obj.ResumeAttachId.HasValue)
{
if (
!FileManagerComponent.Instance.FileTransactionalFacade(this.FileManagerConnection)
.Delete((Guid)obj.ResumeAttachId))
{
throw new Exception(Resources.Congress.ErrorInDeleteResume);
}
}
this.ConnectionHandler.CommitTransaction();
this.EnterpriseNodeConnection.CommitTransaction();
this.FileManagerConnection.CommitTransaction();
return(true);
}
catch (KnownException ex)
{
this.ConnectionHandler.RollBack();
this.EnterpriseNodeConnection.RollBack();
this.FileManagerConnection.RollBack();
Log.Save(ex.Message, LogType.ApplicationError, ex.Source, ex.StackTrace);
throw new KnownException(ex.Message, ex);
}
catch (Exception ex)
{
this.ConnectionHandler.RollBack();
this.EnterpriseNodeConnection.RollBack();
this.FileManagerConnection.RollBack();
Log.Save(ex.Message, LogType.ApplicationError, ex.Source, ex.StackTrace);
throw new KnownException(ex.Message, ex);
}
}
public override bool Delete(params object[] keys)
{
try
{
this.ConnectionHandler.StartTransaction(IsolationLevel.ReadUncommitted);
this.FileManagerConnection.StartTransaction(IsolationLevel.ReadUncommitted);
var fileTransactionalFacade =
FileManagerComponent.Instance.FileTransactionalFacade(this.FileManagerConnection);
var obj = new WorkShopBO().Get(this.ConnectionHandler, keys);
var workShopTeacherBO = new WorkShopTeacherBO();
var list = workShopTeacherBO.Where(this.ConnectionHandler,
teacher => teacher.WorkShopId == obj.Id);
if (list.Any(guid => !workShopTeacherBO.Delete(this.ConnectionHandler, guid.WorkShopId, guid.TeacherId)))
{
throw new Exception(Resources.Congress.ErrorInDeleteWorkShopTeacher);
}
if (!new WorkShopBO().Delete(this.ConnectionHandler, keys))
{
throw new Exception(Resources.Congress.ErrorInDeleteWorkShop);
}
if (obj.ProgramAttachId != null)
{
if (!fileTransactionalFacade.Delete(obj.ProgramAttachId))
{
throw new Exception(Resources.Congress.ErrorInDeleteWorkShopprogramFile);
}
}
if (obj.FileAttachId != null)
{
if (!fileTransactionalFacade.Delete(obj.FileAttachId))
{
throw new Exception(Resources.Congress.ErrorInEditWorkShopAttachFile);
}
}
this.ConnectionHandler.CommitTransaction();
this.FileManagerConnection.CommitTransaction();
return(true);
}
catch (KnownException ex)
{
this.ConnectionHandler.RollBack();
this.FileManagerConnection.RollBack();
Log.Save(ex.Message, LogType.ApplicationError, ex.Source, ex.StackTrace);
throw new KnownException(ex.Message, ex);
}
catch (Exception ex)
{
this.ConnectionHandler.RollBack();
this.FileManagerConnection.RollBack();
Log.Save(ex.Message, LogType.ApplicationError, ex.Source, ex.StackTrace);
throw new KnownException(ex.Message, ex);
}
}
public bool RemoveTeacher(IConnectionHandler handler, Guid workShopId, Guid teacherId)
{
var workShopTeacherBO = new WorkShopTeacherBO();
var workShopTeacher = workShopTeacherBO.Get(handler, workShopId, teacherId);
if (workShopTeacher == null)
{
return(true);
}
if (!workShopTeacherBO.Delete(handler, workShopId, teacherId))
{
throw new Exception(Resources.Congress.ErrorInDeleteWorkShopTeacher);
}
return(true);
}