示例#1
0
        ///<summary>Called after file is downloaded.  Throws exceptions.  It is assumed that this is called from a worker thread.  Progress delegate will be called every 100th iteration to inform thread of current progress. Quit flag can be set at any time in order to quit importing prematurely.</summary>
        public static void ImportSnomed(string tempFileName, ProgressArgs progress, ref bool quit, ref int numCodesImported, ref int numCodesUpdated,
                                        bool updateExisting)
        {
            if (tempFileName == null)
            {
                return;
            }
            Dictionary <string, Snomed> dictSnomeds = Snomeds.GetAll().ToDictionary(x => x.SnomedCode, x => x);

            string[] lines = File.ReadAllLines(tempFileName);
            string[] arraySnomed;
            Snomed   snomed = new Snomed();

            for (int i = 0; i < lines.Length; i++)       //each loop should read exactly one line of code. and each line of code should be a unique code
            {
                if (quit)
                {
                    return;
                }
                if (i % 100 == 0)
                {
                    progress(i + 1, lines.Length);
                }
                arraySnomed = lines[i].Split('\t');
                if (dictSnomeds.ContainsKey(arraySnomed[0]))                 //code already exists
                {
                    snomed = dictSnomeds[arraySnomed[0]];
                    if (updateExisting && snomed.Description != arraySnomed[1])
                    {
                        snomed.Description = arraySnomed[1];
                        Snomeds.Update(snomed);
                        numCodesUpdated++;
                    }
                    continue;
                }
                snomed.SnomedCode  = arraySnomed[0];
                snomed.Description = arraySnomed[1];
                Snomeds.Insert(snomed);
                numCodesImported++;
            }
        }