internal void RefreshTable(string path, IAdd data, DataGrid grid)
 {
     using (var textTab = File.OpenText(path))
     {
         while (!textTab.EndOfStream)
         {
             grid.Items.Add(data.Create(textTab.ReadLine().Split(';')));
         }
     }
 }
 internal void AddInTable(IAdd data, DataGrid grid, params string[] args)
 {
     grid.Items.Add(data.Create(args));
 }