private DicomAttributeCollection GenerateDataHeader(EFilmModel eFilmModel, Size size, bool ifPageNo)
{
try
{
Logger.LogFuncUp();
bool ifGrayScalePrint = eFilmModel.IfSaveImageAsGrayScale;
var bitmap = this.RenderToBitmap(size,
eFilmModel.PageTitlePosition,
this,
_filmingViewerControl,
filmPageBarGrid, filmPageBarGridSimple,
ifGrayScalePrint, ifPageNo);
byte[] pixelData = Widget.ProcessImage(bitmap);
//if (ifGrayScalePrint)
//{
// //pixelData = ApplyLUT(pixelData);
// pixelData = PerformGammaCorrected(pixelData);
//}
eFilmModel.Rows = (ushort)bitmap.PixelHeight;
eFilmModel.Columns = (ushort)bitmap.PixelWidth;
var dicomElements = new DicomElementWidget();
var dataHeader = dicomElements.AssembleSendData(pixelData, eFilmModel);
Logger.LogFuncDown();
return(dataHeader);
}
catch (Exception ex)
{
Logger.LogFuncException(ex.Message + ex.StackTrace);
return(null);
}
}
private void PrintByGeneralPrinter(EFilmModel eFilmModel, bool ifPageNo)
{
try
{
Logger.LogFuncUp();
var setting = eFilmModel.PrintSettings;
var dpi = int.Parse(setting.CurrPrinterDPI);
var isExistPrinter = true; //检测是否存在打印机
// 设置页边距
//const double margin = 30;
double widthMargin = 30 * dpi / 96;
double heightMargin = 45 * dpi / 96;
PrintDialog printDlg = new PrintDialog();
// 打印方向
printDlg.PrintTicket.PageOrientation = setting.CurrOrientation == "0"
? PageOrientation.Portrait
: PageOrientation.Landscape;
//打印份数
printDlg.PrintTicket.CopyCount = int.Parse(setting.CurrCopyCount);
//选择纸张尺寸 //todo: FilmSize convertor
var pageMediaSizeName = (PageMediaSizeName)Enum.Parse(typeof(PageMediaSizeName), setting.CurrFilmSize);
printDlg.PrintTicket.PageMediaSize = new PageMediaSize(pageMediaSizeName);
//选择一个打印机;
if (eFilmModel.IfPrint)
{
PrintQueue selectedPrinter;
try
{
selectedPrinter =
Printers.Instance.GeneralPrinters.FirstOrDefault(p => p.Name == setting.CurrPrinterAE);
}
catch (Exception)
{
var printers = new LocalPrintServer().GetPrintQueues();
selectedPrinter = printers.FirstOrDefault(p => p.Name == setting.CurrPrinterAE);
}
if (selectedPrinter == null)
{
Logger.LogError("没有找到" + setting.CurrPrinterAE);
isExistPrinter = false;
// return;
}
else
{
//设置打印;
printDlg.PrintQueue = selectedPrinter;
}
}
Size filmSize = eFilmModel.FilmSize;
bool ifGrayPrint = eFilmModel.IfSaveImageAsGrayScale;
var bitmap = this.RenderToBitmap(filmSize,
eFilmModel.PageTitlePosition,
this,
_filmingViewerControl,
filmPageBarGrid, filmPageBarGridSimple, ifGrayPrint);
if (isExistPrinter && eFilmModel.IfPrint)
{
DrawingVisual visual = new DrawingVisual();
using (DrawingContext context = visual.RenderOpen())
{
// VisualBrush brush = new VisualBrush(this);
if (printDlg.PrintTicket.PageOrientation == PageOrientation.Portrait)
{
//context.DrawRectangle(brush, null, new Rect(new Point(30, 120),
// new Size(this.ActualWidth, this.ActualHeight)));
context.DrawImage(bitmap,
new Rect(new Point(widthMargin, heightMargin),
new Size(bitmap.PixelWidth, bitmap.PixelHeight)));
}
else if (printDlg.PrintTicket.PageOrientation == PageOrientation.Landscape)
{
//context.DrawRectangle(brush, null, new Rect(new Point(120, 30),
// new Size(this.ActualWidth, this.ActualHeight)));
context.DrawImage(bitmap,
new Rect(new Point(heightMargin, widthMargin),
new Size(bitmap.PixelWidth, bitmap.PixelHeight)));
}
}
double scale = Math.Min(printDlg.PrintableAreaWidth / (bitmap.PixelWidth + (widthMargin * 2)),
printDlg.PrintableAreaHeight / (bitmap.PixelHeight + (widthMargin * 2)));
visual.Transform = new ScaleTransform(scale, scale);
printDlg.PrintVisual(visual, string.Empty);
}
if (!eFilmModel.IfSaveEFilm)
{
return;
}
if (bool.Parse(eFilmModel.PrintSettings.IfSaveHighPrecisionEFilm))
{
byte[] pixelData = Widget.ProcessImage(bitmap);
eFilmModel.Rows = (ushort)bitmap.PixelHeight;
eFilmModel.Columns = (ushort)bitmap.PixelWidth;
var dicomElements = new DicomElementWidget();
eFilmModel.DataHeaderForSave = dicomElements.AssembleSendData(pixelData, eFilmModel);
}
else
{
eFilmModel.DataHeaderForSave = GenerateDataHeader(eFilmModel, eFilmModel.LowPrecisionEFilmSize, ifPageNo);
}
Logger.LogFuncDown();
}
catch (Exception ex)
{
Logger.LogFuncException(ex.Message + ex.StackTrace);
}
}
