/// <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); } } }; } }