Answers

• ClintStLaurent USUniversity ✭✭✭✭✭

  December 2018

  Xamarin Essentials includes file system helpers
  https://docs.microsoft.com/en-us/xamarin/essentials/

  0
• LTB Member ✭✭

  December 2018

      private void FileGeneratorClicked(object sender, EventArgs e)
      {
  
          string date = DateTime.Now.ToString("dd.MM.yyyy HH.mm.ss");
          string name = "Lagerstand vom " + date + ".xls";
          var location = FileSystem.AppDataDirectory;
          string path = Path.Combine(location, name);
  
          List<List<string>> data = new List<List<string>>()
          {
              new List<string> { "AWL", "987-5-417-1", "6" },
              new List<string> { "DTSM", "362-0-258-9", "63"},
          };
  
          if (Directory.Exists(location))
          {
              Directory.CreateDirectory(location);
          }
  
          File.WriteAllText(name, createHTMLTable(data));
  
          Process.Start(path);
      }
  
  
  
      public static string createHTMLTable(List<List<string>> data)
      {
          StringBuilder sb = new StringBuilder("<table>\r\n");
          foreach (List<string> row in data)
          {
              sb.AppendLine("<tr>");
              foreach (string col in row)
              {
                  sb.AppendLine("<td>" + col + "</td\r\n>");
              }
              sb.AppendLine("</tr>\r\n");
          }
          sb.AppendLine("</table>");
  
          return sb.ToString();
      }
  

  0
• LTB Member ✭✭

  December 2018

  It comes a Win32Exception

  0