//ROI definition is complete so tell the camera. we first scale the ROI units to the cameras current ROI
private void roi_KeyDown(object sender, KeyEventArgs e)
{
if (_isDown)
{
Console.WriteLine("DragFinishedMouseHandler _isDown");
_isDown = false;
_isDragging = false;
// return;
}
RoiSizes[(int)rectSides.left] = (float)Math.Round(((Canvas.GetLeft(roi))) * scaleX);
RoiSizes[(int)rectSides.top] = (float)Math.Round((float)((Canvas.GetTop(roi))) * scaleY);
RoiSizes[(int)rectSides.width] = (float)Math.Round(roi.Width * scaleX);
RoiSizes[(int)rectSides.height] = (float)Math.Round(roi.Height * scaleY);
Mouse.OverrideCursor = Cursors.Wait;
cam.SetFeature(Feature.Roi, RoiSizes);
Adorner[] toRemoveArray = aLayer.GetAdorners(roi);
if (toRemoveArray != null)
{
aLayer.Remove(toRemoveArray[0]);
}
roi.Visibility = Visibility.Hidden;
top.Text = RoiSizes[(int)rectSides.top].ToString();
left.Text = RoiSizes[(int)rectSides.left].ToString();
width.Text = RoiSizes[(int)rectSides.width].ToString();
height.Text = RoiSizes[(int)rectSides.height].ToString();
cam.StartCamera();
Mouse.OverrideCursor = null;
e.Handled = true;
}
private void FrameRateValue_PreviewMouseUp(object sender, MouseButtonEventArgs e)
{
bool bStopped = false;
if (!cam.FeatureSupportsFlag((int)Feature.FrameRate, FEATURE_FLAG_SETTABLE_WHILE_STREAMING))
{
cam.StopCamera();
bStopped = true;
}
float[] parms = new float[1];
parms[0] = (float)Math.Round(Double.Parse(FrameRateSet.Text));
cam.SetFeature(Feature.FrameRate, parms);
if (bStopped)
{
cam.StartCamera();
}
}
