add autocompletion for system names

Util/EDDB.cs

@@ -1,48 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.IO;
-using System.Threading.Tasks;
-using System.Net;
-
-namespace NonaBGS.Util {
-    public class EDDB {
-        private static readonly string EDDB_SYSTEMS_ARCHIVE = "https://eddb.io/archive/v6/systems_populated.json";
-        private string cache_folder = null;
-        private WebClient client = new WebClient();
-
-        private string systems_file = null;
-
-        public string SystemsFile => systems_file;
-
-        public string Cache {
-            get => cache_folder;
-            set => cache_folder = value;
-        }
-
-        public EDDB(string cache_folder) {
-            this.cache_folder = cache_folder;
-            Initialise();
-        }
-
-        public void Initialise() {
-            client.DownloadDataCompleted += Client_DownloadDataCompleted;
-        }
-
-        private void DownloadFile(string url) {
-            Uri uri = new Uri(url);
-            string name = Path.GetFileName(uri.AbsolutePath);
-            systems_file = Path.Combine(this.cache_folder, name);
-
-            client.DownloadFileAsync(new Uri(EDDB_SYSTEMS_ARCHIVE), systems_file);
-        }
-
-        public void Download() {
-            DownloadFile(EDDB_SYSTEMS_ARCHIVE);
-        }
-
-        private void Client_DownloadDataCompleted(object sender, DownloadDataCompletedEventArgs e) {
-        }
-    }
-}