private void _mnuOverlaysShowOverlayAttributes_Click(object sender, EventArgs e)
{
string strAttributes = string.Empty;
int selected = _rasterImageList.Items.IndexOf(_rasterImageList.Items.GetSelected()[0]);
RasterGetSetOverlayAttributesFlags flags = RasterGetSetOverlayAttributesFlags.Color | RasterGetSetOverlayAttributesFlags.BitIndex | RasterGetSetOverlayAttributesFlags.Dicom | RasterGetSetOverlayAttributesFlags.Origin | RasterGetSetOverlayAttributesFlags.Flags;
RasterOverlayAttributes attributes = _rasterImageViewer.Image.GetOverlayAttributes(selected, flags);
strAttributes = "Overlay Origin\t\tX: " + attributes.Origin.X.ToString() + " Y: " + attributes.Origin.Y.ToString() + "\n";
strAttributes += "Overlay Color\t\t" + attributes.Color.ToRgb() + "\n";
strAttributes += "Overlay Index\t\t" + selected.ToString() + "\n";
strAttributes += "AutoPaint Flag\t\t" + (attributes.AutoPaint ? "On" : "Off") + "\n";
strAttributes += "AutoProcess Flag\t\t" + (attributes.AutoProcess ? "On" : "Off") + "\n";
strAttributes += "UseBitPlane Flag\t\t" + (attributes.UseBitPlane ? "On" : "Off") + "\n";
strAttributes += "Num. Of Overlay Rows\t" + attributes.Rows.ToString() + "\n";
strAttributes += "Num. Of Overlay Columns\t" + attributes.Columns.ToString() + "\n";
strAttributes += "Overlay Type:\t\t" + attributes.Type + "\n";
strAttributes += "Num. Of Allocated Bits\t" + attributes.BitsAllocated.ToString() + "\n";
strAttributes += "Overlay Subtype\t" + attributes.Subtype + "\n";
strAttributes += "Overlay Label\t" + attributes.Label + "\n";
strAttributes += "ROI Area\t\t\t" + attributes.RoiArea.ToString() + "\n";
strAttributes += "ROI Mean\t\t\t" + attributes.RoiMean.ToString() + "\n";
strAttributes += "ROI Standard Deviation\t" + attributes.RoiStandardDeviation.ToString() + "\n";
strAttributes += "Num. Of Overlay Frames\t" + attributes.FramesInOverlay.ToString() + "\n";
strAttributes += "Image Frame Origin\t\t" + attributes.ImageFrameOrigin.ToString() + "\n";
strAttributes += "Overlay Activation Layer\t\t" + attributes.ActivationLayer + "\n";
strAttributes += "Overlay Description\t\t" + attributes.Description + "\n";
MessageBox.Show(strAttributes, "Overlay " + selected + " Attributes");
}
private void _mnuOverlaysChangeOverlayColor_Click(object sender, EventArgs e)
{
ColorDialog clrDlg = new ColorDialog();
clrDlg.Color = _overlayColor;
int selected = _rasterImageList.Items.IndexOf(_rasterImageList.Items.GetSelected()[0]);
if (clrDlg.ShowDialog() == DialogResult.OK)
{
_overlayColor = clrDlg.Color;
// Update all overlays with new color
RasterOverlayAttributes attributes = _rasterImageViewer.Image.GetOverlayAttributes(selected, RasterGetSetOverlayAttributesFlags.Color);
attributes.Color = new RasterColor(_overlayColor.R, _overlayColor.G, _overlayColor.B);
_rasterImageViewer.Image.UpdateOverlayAttributes(selected, attributes, RasterGetSetOverlayAttributesFlags.Color);
RasterImage img = _rasterImageViewer.Image.GetOverlayImage(selected, RasterGetSetOverlayImageMode.Copy);
img.MakeRegionEmpty();
RasterColor[] aPalette = { new RasterColor(0, 0, 0), new RasterColor(clrDlg.Color.R, clrDlg.Color.G, clrDlg.Color.B) };
img.SetPalette(aPalette, 0, 2);
if (_rasterImageList != null)
{
if (_rasterImageList.Items.Count > 0)
{
_rasterImageList.Items[selected].Image.Dispose();
_rasterImageList.Items[selected].Image = img;
_rasterImageList.Invalidate();
}
}
}
}
void _rasterImageList_SelectedItemsChanged(object sender, EventArgs e)
{
if (_rasterImageList.Items.GetSelected().Length > 0)
{
int selected = _rasterImageList.Items.IndexOf(_rasterImageList.Items.GetSelected()[0]);
RasterOverlayAttributes attributes = _rasterImageViewer.Image.GetOverlayAttributes(selected, RasterGetSetOverlayAttributesFlags.Flags);
_mnuOverlaysShowOverlay.Checked = attributes.AutoPaint;
}
}
private void _mnuOverlaysShowOverlay_CheckedChanged(object sender, EventArgs e)
{
if (_rasterImageList.Items.GetSelected().Length > 0)
{
int selected = _rasterImageList.Items.IndexOf(_rasterImageList.Items.GetSelected()[0]);
RasterOverlayAttributes attributes = _rasterImageViewer.Image.GetOverlayAttributes(selected, RasterGetSetOverlayAttributesFlags.Flags);
attributes.AutoPaint = _mnuOverlaysShowOverlay.Checked;
_rasterImageViewer.Image.UpdateOverlayAttributes(selected, attributes, RasterGetSetOverlayAttributesFlags.Flags);
}
}
private void _mnuOverlaysInsertOverlay_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "All Files (*.*)|*.*";
dlg.FilterIndex = 0;
if (dlg.ShowDialog() == DialogResult.OK)
{
RasterImage overlay;
RasterCodecs codecs = new RasterCodecs();
overlay = codecs.Load(dlg.FileName, 1, CodecsLoadByteOrder.Bgr, 1, 1);
ImageViewerItem item = new ImageViewerItem();
int overlayIndex;
// Add to image list
item.Image = overlay;
_rasterImageList.Items.Add(item);
overlayIndex = _rasterImageList.Items.Count - 1;
_rasterImageList.Items.Select(null);// .SelectAll(false);
// Add to Viewer
_rasterImageViewer.Image.SetOverlayImage(overlayIndex, item.Image, RasterGetSetOverlayImageMode.Copy);
// Update Attributes
RasterOverlayAttributes attributes = _rasterImageViewer.Image.GetOverlayAttributes(overlayIndex, RasterGetSetOverlayAttributesFlags.Flags);
attributes.AutoPaint = _mnuOverlaysShowOverlay.Checked;
attributes.Origin = new LeadPoint(0, 0);
attributes.Color = new RasterColor(0xFF, 0xFF, 0xFF);
attributes.Columns = item.Image.ImageWidth;
attributes.Rows = item.Image.ImageHeight;
attributes.BitsAllocated = 1;
attributes.FramesInOverlay = item.Image.PageCount;
attributes.ImageFrameOrigin = 1;
attributes.Type = "G";
_rasterImageViewer.Image.UpdateOverlayAttributes(overlayIndex, attributes, RasterGetSetOverlayAttributesFlags.Flags | RasterGetSetOverlayAttributesFlags.Origin | RasterGetSetOverlayAttributesFlags.Color | RasterGetSetOverlayAttributesFlags.Dicom);
_rasterImageList.Items[overlayIndex].IsSelected = true;
EnableOverlayOptions();
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
}
private void LoadOverlays()
{
if (_DataSet.OverlayCount > 0)
{
for (int i = 0; i < _DataSet.OverlayCount; i++)
{
ImageViewerItem item = new ImageViewerItem();
item.Size = new LeadSize(100, 100);
item.Zoom(ControlSizeMode.FitAlways, 1, _rasterImageList.DefaultZoomOrigin.ToLeadPointD());
RasterOverlayAttributes attribte = _DataSet.GetOverlayAttributes(0);
if (attribte.FramesInOverlay > 1)
{
item.Image = _DataSet.GetOverlayImages(0, 0, attribte.FramesInOverlay);
}
else
{
// Add to image list
item.Image = _rasterImageViewer.Image.GetOverlayImage(i, RasterGetSetOverlayImageMode.Copy);
_rasterImageList.Items.Add(item);
_rasterImageList.Items.Select(null);
_rasterImageList.Items[i].IsSelected = true;
// Add to Viewer
_rasterImageViewer.Image.SetOverlayImage(i, item.Image, RasterGetSetOverlayImageMode.Copy);
// Update Attributes
RasterOverlayAttributes attributes = _rasterImageViewer.Image.GetOverlayAttributes(i, RasterGetSetOverlayAttributesFlags.Flags);
attributes.AutoPaint = _mnuOverlaysShowOverlay.Checked;
attributes.AutoProcess = true;
attributes.Origin = new LeadPoint(0, 0);
attributes.Color = new RasterColor(_overlayColor.R, _overlayColor.G, _overlayColor.B);
attributes.Columns = item.Image.ImageWidth;
attributes.Rows = item.Image.ImageHeight;
attributes.BitsAllocated = 1;
attributes.FramesInOverlay = item.Image.PageCount;
attributes.ImageFrameOrigin = 1;
attributes.Type = "G";
_rasterImageViewer.Image.UpdateOverlayAttributes(i, attributes, RasterGetSetOverlayAttributesFlags.Flags | RasterGetSetOverlayAttributesFlags.Origin | RasterGetSetOverlayAttributesFlags.Color | RasterGetSetOverlayAttributesFlags.Dicom);
}
}
}
else
{
MessageBox.Show("This dataset has no overlays.\nTo insert a new overlay, please select \"Overlays\\ Insert Overlay\" from the menu.");
}
}
