DicomElement.cs

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//URL: https://studio451.ru/dicomimageviewer

using System;
using ClearCanvas.ImageViewer.StudyManagement;
using System.Drawing;
using ClearCanvas.ImageViewer;
using ClearCanvas.Dicom;

namespace DicomUtils
{
    public class DicomElement : IComparable
    {
        public Bitmap Bitmap;
        public string FilePath;
        public ImageSop ImageSop;
        public DicomFile DicomFile;
        public IPresentationImage PresentationImage;
        public int InstanceNumber = 0;

        public DicomElement(string filePath)
        {

            this.FilePath = filePath;

            DicomFile = new DicomFile(filePath);
            DicomFile.Load();

            ImageSop = new ClearCanvas.ImageViewer.StudyManagement.LocalImageSop(filePath);

            PresentationImage =
                 PresentationImageFactory.Create(ImageSop.Frames[1]);

            int width = ImageSop.Frames[1].Columns;
            int height = ImageSop.Frames[1].Rows;

            this.Bitmap = PresentationImage.DrawToBitmap(width, height);
            if (DicomFile.DataSet[DicomTags.InstanceNumber] == null)
            {
                throw new Exception("Tag 'Instance Number' not found!");
            }
            this.InstanceNumber = DicomFile.DataSet[DicomTags.InstanceNumber].GetInt32(0, 1);
        }

        public string GetSubFolderPath(string subfolder)
        {
            string patientsName = ImageSop.PatientsName.LastName + "_" + ImageSop.PatientsName.FirstName;
            if (patientsName != null && patientsName.Length != 0)
            {
                return "\\" + patientsName + "\\" + subfolder + "\\";
            }
            return "\\" + subfolder + "\\";
        }


        #region Члены IComparable

        public int CompareTo(object obj)
        {
            if (obj is DicomElement)
            {
                return this.InstanceNumber.CompareTo(((DicomElement)obj).InstanceNumber);
            }
            throw new Exception("Type error, type 'DicomElement' expected! ");
        }

        #endregion
    }
}