void nexBlankMask()
{
mBasePage.ClearAll();
if (mBasePage.ARCTYPE == SECOND_ARCHI_TYPE.SYMMSPAN)
{
mChess.ClearAllShown();
amGrid.Children.Remove(mChess);
mBasePage.amBaseCanvas.Children.Add(mChess);
Canvas.SetTop(mChess, FEITStandard.PAGE_BEG_Y + ((FEITStandard.PAGE_HEIGHT - 268) / 2));
Canvas.SetLeft(mChess, FEITStandard.PAGE_BEG_X + ((FEITStandard.PAGE_WIDTH - 268) / 2));
}
Timer tb = new Timer();
tb.Interval = 250;
tb.AutoReset = false;
tb.Elapsed += new ElapsedEventHandler(tb_Elapsed_go_out);
tb.Enabled = true;
}
