示例#1
0
 //[Route("SaveFile")]
 public async Task <IActionResult> Post([FromForm] IFormFile xmlFile)
 {
     //var memoryStream = new MemoryStream();
     //await xmlFile.CopyToAsync(memoryStream);
     //using (var reader = new StreamReader(memoryStream))
     //{
     //    try
     //    {
     //        var xDoc = new XmlDocument();
     //        xDoc.Load(reader);
     //    }
     //    catch(Exception ex)
     //    {
     //    }
     //}
     //try
     //{
     //    var doc = XDocument.Load(@"C:\Users\micha\Downloads\Тестовое задание Кирпичный город.xml");
     //}
     //catch (Exception ex)
     //{
     //}
     try
     {
         //"utf-8" --, Encoding.GetEncoding("windows-1251")
         Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
         var srcEncoding = Encoding.GetEncoding("windows-1251");
         var rs          = new StreamReader(xmlFile.OpenReadStream(), encoding: srcEncoding);
         var UTF8        = Encoding.UTF8;
         var inpstr      = rs.ReadToEnd().Replace("windows-1251", "utf-8");
         //byte[] bytes = Encoding.Default.GetBytes(rs.ReadToEnd());// encoding = "windows-1251"
         //var myString = Encoding.UTF8.GetString(bytes);
         var doc        = XDocument.Parse(inpstr);
         var dataHouses = doc.Descendants("houses");
         var plants     = doc.Descendants("plants");
         _context.Database.ExecuteSqlCommand("delete from HouseModels");
         _context.Database.ExecuteSqlCommand("delete from Plants");
         foreach (XElement element in dataHouses.Descendants("house"))
         {
             var houseName = UTF8ToWin1251(element.Attribute("Name").Value);
             var houseData = element.Elements("dates");
             var dates     = houseData.Select(x => new HouseModel
             {
                 HouseModelID   = 0,
                 HouseModelName = houseName,
                 Date           = TryParse.TryParseToDatetime(x.Attribute("Date").Value),
                 Weather        = TryParse.TryParseToDouble(x.Attribute("Weather").Value),
                 Consumption    = TryParse.TryParseToDouble(x.Attribute("Consumption").Value)
             }
                                              );
             foreach (var hsmdl in dates)
             {
                 _context.HouseModels.Add(hsmdl);
                 await _context.SaveChangesAsync();
             }
         }
         foreach (XElement element in plants.Descendants("plant"))
         {
             var plantsName = element.Attribute("Name").Value;
             var plantData  = element.Elements("dates");
             var dates      = plantData.Select(x => new Plant
             {
                 PlantID     = 0,
                 PlantName   = plantsName,
                 Date        = TryParse.TryParseToDatetime(x.Attribute("Date").Value),
                 Price       = TryParse.TryParseToDouble(x.Attribute("Price").Value),
                 Consumption = TryParse.TryParseToDouble(x.Attribute("Consumption").Value)
             });
             foreach (var hsmdl in dates)
             {
                 _context.Plants.Add(hsmdl);
                 await _context.SaveChangesAsync();
             }
         }
     }
     catch (Exception ex)
     {
     }
     return(View());
 }