private void OnCreated(object sender, FileSystemEventArgs e)
 {
     try
     {
         var createFile = new EditFileInfo
         {
             FileName   = e.Name,
             FullPath   = e.FullPath,
             CreateTime = DateTime.Now
         };
         EditFileList.Add(createFile);
     }
     catch (Exception ce)
     {
         Trace.WriteLine(ce.Message);
     }
 }
 private void OnChanged(object sender, FileSystemEventArgs e)
 {
     try
     {
         var changeFile = new EditFileInfo
         {
             FileName      = e.Name,
             FullPath      = e.FullPath,
             LastWriteTime = DateTime.Now,
         };
         EditFileList.Add(changeFile);
     }
     catch (Exception ex)
     {
         Trace.WriteLine(ex.Message);
     }
 }