private bool OnSaveInternal(bool canSave)
{
if (!canSave)
{
return(true);
}
if (!ConnectionManager.Instance.AllowRequest())
{
return(false);
}
try
{
_isUpdating = true;
WaitStart();
var changes = GetChanges(Source, true);
var relatedChanges = CollectRelatedParams(Source, changes);
if (!Validation(relatedChanges))
{
return(false);
}
var selectedItem = SelectedItems[0];
if (ShouldUpdateSeparately)
{
var uowFactory = IoC.Instance.Resolve <IUnitOfWorkFactory>();
using (var uow = uowFactory.Create(false))
{
try
{
uow.BeginChanges();
var mng = GetManager();
mng.SetUnitOfWork(uow);
var sources = Source.OrderByDescending(cpv => cpv.CPVParent, new SpecialComparer());
foreach (var cpv in sources)
{
var key = cpv.GetKey <decimal>();
if (key < 0)
{
var item = cpv;
if (!string.IsNullOrEmpty(cpv.CPVValue) || //Если были проставлены значения по умолчанию - сохраняем
cpv.Cp.CUSTOMPARAMSAVEMODE || HasChanges(GetChanges(CpvHelper.GetChildsCpvByParentCpv <T>(sources, cpv, false), true)))
{
mng.Insert(ref item);
item.Cp = cpv.Cp;
item.FormattedValue = CpvHelper.GetFormattedValue(item);
SourceUpdate(item, cpv);
var childs = sources.Where(i => i.CPVParent == key);
foreach (var child in childs)
{
child.CPVParent = item.CPVID;
}
}
else
{
cpv.AcceptChanges();
}
}
else
{
//Удаляем параметры, у которых не установлен CUSTOMPARAMSAVEMODE и CPVValue is null и нет деток
if (string.IsNullOrEmpty(cpv.CPVValue) && !cpv.Cp.CUSTOMPARAMSAVEMODE &&
CpvHelper.GetChildsCpvByParentCpv <T>(sources, cpv, false).Length == 0)
{
mng.Delete(cpv);
cpv.AcceptChanges();
}
else if (cpv.IsDirty)
{
mng.Update(cpv);
}
}
}
uow.CommitChanges();
}
catch
{
uow.RollbackChanges();
throw;
}
}
}
_hasAddCpv = false;
if (selectedItem != null)
{
SelectedItem = selectedItem;
}
OnSourceUpdated();
}
catch (Exception ex)
{
if (!ExceptionHandler(ex, ExceptionResources.ItemCantSave))
{
throw;
}
return(false);
}
finally
{
_isUpdating = false;
WaitStop();
}
return(true);
}
private void OnDelete()
{
if (!ConnectionManager.Instance.AllowRequest())
{
return;
}
if (!CanDelete())
{
return;
}
try
{
if (GetViewService().ShowDialog(StringResources.Confirmation
, StringResources.ConfirmationDeleteObject
, MessageBoxButton.YesNo
, MessageBoxImage.Question
, MessageBoxResult.Yes) != MessageBoxResult.Yes)
{
return;
}
var selectedItem = (CustomParamValue)CurrentItem;
var deletes = CpvHelper.GetChildsCpvByParentCpv <CustomParamValue>(Source.Cast <CustomParamValue>(), selectedItem, true);
if (ShouldUpdateSeparately)
{
var uowFactory = IoC.Instance.Resolve <IUnitOfWorkFactory>();
using (var uow = uowFactory.Create(false))
{
try
{
uow.BeginChanges();
var mng = GetManager(_itemType);
mng.SetUnitOfWork(uow);
foreach (var p in deletes)
{
mng.Delete(p);
}
mng.Delete(CurrentItem);
uow.CommitChanges();
}
catch
{
uow.RollbackChanges();
throw;
}
}
if (ParentViewModel != null)
{
ParentViewModel.RefreshData();
}
}
else
{
foreach (var p in deletes)
{
Source.Remove(p);
}
Source.Remove(CurrentItem);
}
}
catch (Exception ex)
{
throw new OperationException(ExceptionResources.ItemCantDelete, ex);
}
}
protected override void Delete()
{
if (!CanDelete())
{
return;
}
try
{
WaitStart();
if (!ConnectionManager.Instance.AllowRequest())
{
return;
}
var selectedItem = SelectedItems[0];
var deletes = CpvHelper.GetChildsCpvByParentCpv <T>(Source, selectedItem, true);
var message = StringResources.ConfirmationDeleteCpv;
var messageFormat = StringResources.CpvChanges;
if (deletes.Length > 1)
{
deletes = deletes.OrderByDescending(p => p.CPVParent).ToArray();
message = StringResources.ConfirmationDeleteCpvs;
messageFormat = StringResources.CpvsChange;
}
if (HasChanges(GetChanges(deletes)))
{
message = string.Format(messageFormat, message);
}
if (!DeleteConfirmation(message))
{
return;
}
if (ShouldUpdateSeparately)
{
var dbdeletes = deletes.Where(p => p.CPVID >= 0).ToArray();
if (dbdeletes.Any())
{
using (var mng = GetManager())
{
mng.Delete(dbdeletes);
}
}
}
foreach (var d in deletes)
{
Source.Remove(d);
}
OnSourceUpdated();
if (HasSelectedItems())
{
SelectedItem = SelectedItems[0];
}
}
catch (Exception ex)
{
if (!ExceptionHandler(ex, ExceptionResources.ItemsCantDelete))
{
throw;
}
}
finally
{
WaitStop();
OnNeedChangeFocusRow();
}
}