private void DoRegist(EntityTable registedTable, EntityRow row, OPStatus opStatus)
{
IEntityRowAttributes rowAttributes = row.GetAttributesEntity();
bool isExist = registedTable.Rows.Contains(row);
bool inTransaction = (State == DataTransactionState.Begin);
switch (opStatus)
{
case OPStatus.Delete:
if (isExist)
{
registedTable.Rows.Remove(row);
}
if (rowAttributes.Status == OPStatus.Add)
{
UnregistRowTransaction(row);
}
else
{
RegistRowTransaction(row, true);
rowAttributes.Status = opStatus;
}
break;
case OPStatus.Add:
if (!isExist)
{
registedTable.Rows.Add(row);
}
RegistRowTransaction(row, false);
rowAttributes.Status = opStatus;
break;
case OPStatus.Update:
if (rowAttributes.Status != OPStatus.Add && rowAttributes.Status != OPStatus.Delete)
{
rowAttributes.Status = opStatus;
//100/11/30 by Feng,避免已經BeginUpdate後才又有Table被查詢regist
RegistRowTransaction(row, true);
}
break;
case OPStatus.Steady:
if (!isExist)
{
rowAttributes.Status = opStatus;
registedTable.Rows.Add(row);
RegistRowTransaction(row, true);
}
break;
default:
throw new Exception("EntityTableTransaction.Regist()");
}
}
public void CancelUpdate()
{
if (IsUpdating)
{
State = DataTransactionState.Cancel;
foreach (var taRow in rowTransactionMap.Values)
{
IEntityRowAttributes rowAttributes = taRow.Row.GetAttributesEntity();
EntityTable registedTable;
switch (rowAttributes.Status)
{
case OPStatus.Add:
if (TryGetRegistTable(taRow.Row, out registedTable))
{
registedTable.Rows.Remove(taRow.Row);
taRow.Row.OnPropertyChanged(""); //通知ForeignSetField刪除
}
break;
case OPStatus.Update:
taRow.CancelUpdate();
break;
case OPStatus.Delete:
if (TryGetRegistTable(taRow.Row, out registedTable))
{
taRow.CancelUpdate();
registedTable.Rows.Add(taRow.Row);
}
break;
default:
break;
}
}
Reset();
}
}
