void ImageViewDialog::SelectCash(int index) {
cashIndex_ = index;
if (monitor_ != NULL && cashIndex_ != -1) {
int cashCount = monitor_->Freeze();
if (cashIndex_ < cashCount) {
Cash *cash = monitor_->GetCash(cashIndex_);
// draw image.
Bitmap *topImage = cash->GetTopImage();
Bitmap *bottomImage = cash->GetBottomImage();
CString title;
title.Format(IDS_VIEW_CASH_IMAGE, CA2T(cash->GetSN()));
labelTitle_.SetWindowText(title);
ASSERT(topImage != NULL && bottomImage != NULL);
topImage_ = *topImage;
bottomImage_ = *bottomImage;
}
monitor_->Unfreeze();
}
Invalidate();
}
BOOL ImageViewDialog::PreTranslateMessage(MSG* pMsg) {
if (pMsg->message == WM_KEYDOWN) {
UINT key = pMsg->wParam;
if (key == VK_DOWN || key == VK_UP || key == VK_LEFT || key == VK_RIGHT || key == VK_NEXT || key == VK_PRIOR || key == VK_SPACE) {
if (monitor_ != NULL && cashIndex_ != -1) {
int cashCount = monitor_->Freeze();
int cashIndex = cashIndex_;
if (key == VK_DOWN || key == VK_RIGHT || key == VK_NEXT || key == VK_SPACE) {
cashIndex++;
} else if (key == VK_UP || key == VK_LEFT || key == VK_PRIOR) {
cashIndex--;
}
if (cashIndex < 0) {
cashIndex = 0;
}
if (cashIndex >= cashCount) {
cashIndex = cashCount - 1;
}
if (cashIndex != cashIndex_) {
cashIndex_ = cashIndex;
Cash *cash = monitor_->GetCash(cashIndex_);
// draw image.
Bitmap *topImage = cash->GetTopImage();
Bitmap *bottomImage = cash->GetBottomImage();
CString title;
title.Format(IDS_VIEW_CASH_IMAGE, CA2T(cash->GetSN()));
labelTitle_.SetWindowText(title);
ASSERT(topImage != NULL && bottomImage != NULL);
topImage_ = *topImage;
bottomImage_ = *bottomImage;
Invalidate();
}
monitor_->Unfreeze();
}
}
}
return CDialog::PreTranslateMessage(pMsg);
}