/// <summary>
/// <para>******************</para>
/// Watch Gray Level (灰階
/// <para>******************</para>
/// </summary>
/// <param name="viewPort"></param>
private void setWatchGrayLevel(HWindowControl viewPort, HWndCtrl viewController)
{
if (viewPort != null)
{
viewPort.HMouseMove += (sender, e) =>
{
if (viewController == null)
{
return;
}
var currImage = viewController.GetLastHImage();
if (currImage != null)
{
var row = (int)Math.Round(e.Y, 0);
var col = (int)Math.Round(e.X, 0);
try
{
HTuple width, height, grayval;
currImage.GetImageSize(out width, out height);
var mouseInImage = (row <= height.I && col <= width.I && row >= 0 && col >= 0);
if (mouseInImage)
{
HOperatorSet.GetGrayval(currImage, row, col, out grayval);
var dispText = grayval.I.ToString();
SetStatus(SystemStatusType.GrayLevel, dispText);
}
}
catch (Exception ex)
{
AddMessage(ex.Message);
}
}
};
}
}
