private void buttonRestoreDefaults_Click(object sender, EventArgs e)
{
_getImageFlags = _defaultImageFlags;
_initializing = true;
GetImageFlagsToCheckBoxes();
_initializing = false;
UpdateImageViewer();
}
private void LoadOptionsDlg_Load(object sender, EventArgs e)
{
_initializing = true;
if (_firstLoad)
{
_defaultImageFlags = _getImageFlags;
_firstLoad = false;
}
GetImageFlagsToCheckBoxes();
_initializing = false;
}
private void OpenDataset(string filename)
{
try
{
_DataSet.Load(filename, DicomDataSetLoadFlags.LoadAndClose);
// Find Pixel Data
_PixelElement = _DataSet.FindFirstElement(null, DicomTag.PixelData, true);
if (_PixelElement != null)
{
// Load Base Image
#if !LEADTOOLS_V20_OR_LATER
DicomGetImageFlags getImageFlags =
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AutoScaleModalityLut |
DicomGetImageFlags.AutoScaleVoiLut |
DicomGetImageFlags.AutoDectectInvalidRleCompression |
DicomGetImageFlags.AutoLoadOverlays;
#else
DicomGetImageFlags getImageFlags =
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AutoScaleModalityLut |
DicomGetImageFlags.AutoScaleVoiLut |
DicomGetImageFlags.AutoDetectInvalidRleCompression |
DicomGetImageFlags.AutoLoadOverlays;
#endif // #if !LEADTOOLS_V20_OR_LATER
_rasterImageViewer.Image = _DataSet.GetImage(_PixelElement, 0, 0, RasterByteOrder.Gray, getImageFlags);
LoadOverlays();
_mnuOverlaysInsertOverlay.Enabled = true;
_mnuFileSave.Enabled = true;
}
else
{
Messager.ShowError(this, "NO Pixel Data");
_mnuOverlaysInsertOverlay.Enabled = false;
_mnuFileSave.Enabled = false;
}
EnableOverlayOptions();
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
EnableOverlayOptions();
}
}
private DicomGetImageFlags CheckBoxesToGetImageFlags()
{
DicomGetImageFlags flags = DicomGetImageFlags.None;
if (checkBoxAutoApplyModalityLut.Checked)
{
flags |= DicomGetImageFlags.AutoApplyModalityLut;
}
if (checkBoxAutoApplyVoiLut.Checked)
{
flags |= DicomGetImageFlags.AutoApplyVoiLut;
}
if (checkBoxAutoScaleModalityLut.Checked)
{
flags |= DicomGetImageFlags.AutoScaleModalityLut;
}
if (checkBoxAutoScaleVoiLut.Checked)
{
flags |= DicomGetImageFlags.AutoScaleVoiLut;
}
if (checkBoxAutoDetectInvalidRleCompression.Checked)
{
flags |= DicomGetImageFlags.AutoDetectInvalidRleCompression;
}
if (checkBoxKeepColorPalette.Checked)
{
flags |= DicomGetImageFlags.KeepColorPalette;
}
if (checkBoxLoadCorrupted.Checked)
{
flags |= DicomGetImageFlags.LoadCorrupted;
}
if (checkBoxRleSwapSegments.Checked)
{
flags |= DicomGetImageFlags.RleSwapSegments;
}
if (checkBoxAutoLoadOverlays.Checked)
{
flags |= DicomGetImageFlags.AutoLoadOverlays;
}
return(flags);
}
private void LoadImage(RasterImage image)
{
int count = 0;
Clear();
if (image == null)
{
count = _DataSet.GetImageCount(null);
if (count > 0)
{
#if !LEADTOOLS_V20_OR_LATER
DicomGetImageFlags getImageFlags =
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AutoScaleModalityLut |
DicomGetImageFlags.AutoScaleVoiLut |
DicomGetImageFlags.AutoDectectInvalidRleCompression;
#else
DicomGetImageFlags getImageFlags =
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AutoScaleModalityLut |
DicomGetImageFlags.AutoScaleVoiLut |
DicomGetImageFlags.AutoDetectInvalidRleCompression;
#endif // #if !LEADTOOLS_V20_OR_LATER
image = _DataSet.GetImages(null, 0, count, 0, RasterByteOrder.Rgb | RasterByteOrder.Gray,
getImageFlags);
}
animationToolStripMenuItem.Enabled = count > 1;
}
if (image != null)
{
MedicalViewerCell cell = _MedicalViewer.Cells[0] as MedicalViewerCell;
cell.Image = image;
cell.FitImageToCell = true;
if (image.GrayscaleMode != RasterGrayscaleMode.None)
{
cell.SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
cell.SetTag(0, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.Frame);
}
animationToolStripMenuItem.Enabled = image.PageCount > 1;
}
}
private void UpdateImageViewer()
{
_getImageFlags = CheckBoxesToGetImageFlags();
DicomElement element = ds.FindFirstElement(null, DicomTag.PixelData, true);
int bitmapCount = ds.GetImageCount(element);
if (bitmapCount > 0)
{
try
{
RasterImage _image = ds.GetImage(element, 0, 0, RasterByteOrder.Gray, _getImageFlags);
Viewer.Image = _image;
}
catch (Exception)
{
Viewer.Image = null;
}
}
}
private void LoadImage(object data)
{
DicomDataSet ds = data as DicomDataSet;
int count = 0;
RasterImage image = null;
if (Dataset == null)
{
Cell.Image = null;
return;
}
bool isStructuredDisplay = IsStructuredDisplay(ds);
DicomElement pixelData = ds.FindFirstElement(null, DicomTag.PixelData, true);
if (pixelData == null)
{
if (isStructuredDisplay)
{
count = 1;
}
}
else
{
count = ds.GetImageCount(pixelData);
}
SetLoadProgress(count > 0, count);
string exceptionMessage = string.Empty;
for (int i = 0; i < count; i++)
{
RasterImage img = null;
try
{
if (pixelData != null)
{
img = ds.GetImage(pixelData, i, 0, RasterByteOrder.Rgb | RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoScaleModalityLut | DicomGetImageFlags.AutoScaleVoiLut | DicomGetImageFlags.AutoDetectInvalidRleCompression);
}
else if (isStructuredDisplay)
{
StructuredDisplayImageOptions sdOptions = new StructuredDisplayImageOptions();
sdOptions.ShowOverlay = _optionsAgent.Get <bool>("ExportLayoutIncludeMetadata", true);
DicomGetImageFlags getImageFlags = DicomGetImageFlags.AutoScaleModalityLut | DicomGetImageFlags.AutoScaleVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AutoApplyVoiLut;
img = ds.GetStructuredDisplayImage(GetSopInstanceCallBack, getImageFlags, sdOptions);;
}
}
catch (Exception ex)
{
exceptionMessage = ex.Message;
}
if (img != null)
{
if (image == null)
{
image = img.Clone();
}
else
{
image.AddPage(img);
}
}
SetProgressValue(i + 1);
Thread.Sleep(0);
}
string photometricInterpretation = GetDicomTag(ds, DicomTag.PhotometricInterpretation);
if (!string.IsNullOrEmpty(photometricInterpretation))
{
Cell.PhotometricInterpretation = photometricInterpretation;
}
SetCellInfo(image,
ds.GetValue <string>(DicomTag.PatientID, string.Empty),
ds.GetValue <string>(DicomTag.PatientName, string.Empty),
ds.GetValue <string>(DicomTag.WindowWidth, string.Empty),
ds.GetValue <string>(DicomTag.WindowCenter, string.Empty),
isStructuredDisplay);
if (!string.IsNullOrEmpty(exceptionMessage))
{
string errorMessage = string.Format("Failed to show image.\n{0}", exceptionMessage);
if (count > 1)
{
errorMessage = string.Format("Failed to load one or more image frames.\n{0}", exceptionMessage);
}
Messager.ShowError(this, errorMessage);
}
}
public static bool IsFlagged(this DicomGetImageFlags flags, DicomGetImageFlags flag)
{
return((flags & flag) == (flag));
}
private void buttonOK_Click(object sender, EventArgs e)
{
_getImageFlags = CheckBoxesToGetImageFlags();
}
