void OnTreeListCustomDrawNodeImages(object sender, CustomDrawNodeImagesEventArgs e) { TreeList tree = (TreeList)sender; IFileImage _item = (IFileImage)tree.GetRow(e.Node.Id); if (_item.Image == null) { return; } e.Cache.DrawImage(_item.Image, e.SelectImageLocation); e.Handled = true; }
public bool RenderFileImage(ILUT lut, string saveToBmp) { if (this._applyLut && lut != null && !lut.IsValid) { lut.Recalculate(); } IFileImage image = null; try { image = FileImageManager.CreateImage(this.ScaledWidth, this.ScaledHeight, saveToBmp); var pixels = image.Pixels; this.ScaledData.RenderToStream(this._applyLut ? lut : null, pixels); foreach (var overlay in this._overlays) { //overlay.Render(pixels, this.ScaledWidth, this.ScaledHeight); //overlay未实现RenderToStream,目前测试的dcm均不含overlay throw new NotSupportedException(); } image.Flush(); return(true); } catch (Exception) { return(false); } finally { if (image != null) { image.Dispose(); image = null; } } }