public FullyObservableDBDataUpdateResult <T> EndEdit(T item)
{
lock (fillUpdatingLock)
{
if (fillUpdating)
{
changesIdsDuringFillUpdate.Add(KeySelector(item));
}
var res = new FullyObservableDBDataUpdateResult <T>();
var dbUpdaterResult = linkedData.DBUpdater.Invoke(item);
res.Succeess = dbUpdaterResult.Succeess;
if (dbUpdaterResult.Succeess)
{
//linkedData.LinkedClassesUpdater.Invoke(item);
res.UpdatedItem = AddOrUpdateDataItem(dbUpdaterResult.UpdatedItem);
}
else
{
res.ErrorMessage = $"Ошибка при сохранении изменений в базе данных. {Environment.NewLine + dbUpdaterResult.ErrorMessage}";
}
return(res);
}
}
//private long EditingItemId = 0;
public FullyObservableDBDataUpdateResult <T> BeginEdit(long id)
{
var res = new FullyObservableDBDataUpdateResult <T>()
{
Succeess = true
};
return(res);
}
private Func <T, FullyObservableDBDataUpdateResult <T> > GetDBDeleter()
{
return((item) =>
{
var result = new FullyObservableDBDataUpdateResult <T>();
var dbRes = deleteFunc(keySelector(item));
result.Succeess = dbRes.Success;
if (!dbRes.Success)
{
result.ErrorMessage = dbRes.ErrorMessage;
}
return result;
});
}
private Func <T, FullyObservableDBDataUpdateResult <T> > GetDBUpdater()
{
return((item) =>
{
var result = new FullyObservableDBDataUpdateResult <T>();
OperationResult dbRes;
long ItemId = keySelector(item);
item = preUpdateFunc(item);
if (ItemId == 0)
{
dbRes = createFunc(item);
ItemId = dbRes.CreatedObjectId;
}
else
{
dbRes = updateFunc(item);
}
result.Succeess = dbRes.Success;
if (dbRes.Success)
{
var newItmRes = getFunc(ItemId);
if (newItmRes.Success)
{
result.UpdatedItem = postGetFunc(newItmRes.Result);
}
else
{
result.Succeess = false;
result.ErrorMessage = newItmRes.ErrorMessage;
}
}
else
{
result.ErrorMessage = dbRes.ErrorMessage;
}
return result;
});
}
