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.");
}
}
