private async Task OpenAndMeasure(bool hasDialog, int numRetries)
{
// Take screenshot.
Bitmap before = proc.TakeScreenshot().Result;
// Open window.
await RawOpen(hasDialog);
// Take screenshot.
Bitmap after = proc.TakeScreenshot().Result;
// Process images.
window = GraphicsUtils.FindWindow(before, after);
var tabBar = GraphicsUtils.ToLightmap(after, window.X, window.Y, TabBarWidth, window.Height);
tabBar = GraphicsUtils.Erode(tabBar, TabBarWidth, window.Height, 3);
var blobs = GraphicsUtils.FindBlobs(tabBar, TabBarWidth, window.Height);
// Validate.
if (blobs.Count < 2 || blobs.Count > 15 || blobs[0].Count < 800 || blobs[0].X0 != 0 || blobs[0].Y0 != 0)
{
if (numRetries == 0)
{
throw new Exception("Vendor Window validation failed for all retries.");
}
else
{
input.Escape();
await Task.Delay(500);
await OpenAndMeasure(hasDialog, numRetries - 1);
return;
}
}
if (blobs.Count > 2)
{
tabX = window.X + (blobs[1].X0 + blobs[1].X1) / 2;
tabY = window.Y + (blobs[1].Y0 + blobs[1].Y1) / 2;
tabDy = (blobs[2].Y0 + blobs[2].Y1) / 2 - (blobs[1].Y0 + blobs[1].Y1) / 2;
itemX = tabX + ItemOffsetFromTabX;
itemY = tabY;
itemDy = tabDy * 228 / 264;
isMeasured = true;
}
}