Rectangle GetPreviewWindowRect()
{
var parentWindow = VisualTreeHelperEx.FindAncestorByType <Window>(this);
var relativePt = PreviewTarget.TranslatePoint(new System.Windows.Point(0, 0), parentWindow);
var rect = new RectangleF((float)relativePt.X, (float)relativePt.Y, (float)PreviewTarget.ActualWidth, (float)PreviewTarget.ActualHeight);
// Maintain Aspect Ratio
if (_webcamModel.WebcamCapture != null)
{
float w = _webcamModel.WebcamCapture.Width;
float h = _webcamModel.WebcamCapture.Height;
var imgWbyH = w / h;
var frameWbyH = rect.Width / rect.Height;
if (imgWbyH > frameWbyH)
{
var newH = rect.Width / imgWbyH;
rect.Y += (rect.Height - newH) / 2;
rect.Height = newH;
}
else
{
var newW = rect.Height * imgWbyH;
rect.X += (rect.Width - newW) / 2;
rect.Width = newW;
}
}
return(rect.ApplyDpi());
}
Rectangle GetPreviewWindowRect()
{
var camControl = GetWebCamControl();
var rect = new RectangleF(5, 40, (float)camControl.ActualWidth, (float)camControl.ActualHeight);
return(rect.ApplyDpi());
}
Rectangle GetPreviewWindowRect()
{
var parentWindow = VisualTreeHelperEx.FindAncestorByType <Window>(this);
var relativePt = PreviewTarget.TranslatePoint(new System.Windows.Point(0, 0), parentWindow);
var rect = new RectangleF((float)relativePt.X, (float)relativePt.Y, (float)PreviewTarget.ActualWidth, (float)PreviewTarget.ActualHeight);
return(rect.ApplyDpi());
}
Rectangle GetPreviewWindowRect()
{
var parentWindow = VisualTreeHelperEx.FindAncestorByType <Window>(this);
var relativePt = PreviewGrid.TranslatePoint(new System.Windows.Point(0, 0), parentWindow);
var position = _reactor.Location.Value;
var size = _reactor.Size.Value;
var rect = new RectangleF((float)(relativePt.X + position.X),
(float)(relativePt.Y + position.Y),
(float)(size.Width),
(float)(size.Height));
return(rect.ApplyDpi());
}
