public AddWindow()
{
InitializeComponent();
ITableRepository repoTable = new TableRepository();
var tableNames = repoTable.GetTables();
string[] tables = new string[tableNames.Length];
int i = 0;
foreach (var x in tableNames)
{
tables[i] = tableNames[i].TableID.ToString();
i++;
}
tableSelect.ItemsSource = tables;
IDishRepository repoDish = new DishRepository();
string[] dishNames = repoDish.GetDishNames();
dishSelect.ItemsSource = dishNames;
}