mWxViewer->ShowNextImage();
// mWxViewer->Refresh();
::wxWakeUpIdle();
clock_t endwait;
endwait = clock () + 0.2 * CLOCKS_PER_SEC ;
while (clock() < endwait) {}
mWxViewer->ShowNextImage();
// mWxViewer->Refresh();
::wxWakeUpIdle();
clock_t endwait;
endwait = clock () + 0.2 * CLOCKS_PER_SEC ;
while (clock() < endwait) {}