C++Builder的bug

修改一行代码，F9会报错。要clear工程重新完整编译才可以。

新建空白工程是好的。

restart computer ok!!!

2)fdquery like this,fdquery->First() raise error.

fdquery->Last() error

fdquery->Next() ok

it from datasource->Dataset cast

object FDQuery1: TFDQuery
    Connection = FDConnection1
    FetchOptions.AssignedValues = [evMode, evAutoClose]
    FetchOptions.AutoClose = False
    ResourceOptions.AssignedValues = [rvDirectExecute]
    ResourceOptions.DirectExecute = True
    Left = 441
    Top = 424
  end

EhLib240.@Dbgrideh@TCustomDBGridEh@UpdateRowPosFromDatasetPos$qqrv

2016.5.19 00:00:00 compare dfm file, find problem,dbgrideh component has two property,delete these 2 property ,that all is ok!!!

DataGrouping.Active = True
            DataGrouping.GroupPanelVisible = True