protected void ddlRestaurant_OnSelectedIndexChanged(object sender, EventArgs e)
{
var dataManager = new RestaurantManager();
var ddlRestaurant = fvTable.FindControl("ddlRestaurant") as DropDownList;
var ddlHall = fvTable.FindControl("ddlHall") as DropDownList;
var restaurantId = Convert.ToInt32(ddlRestaurant.SelectedValue);
var restaurant = dataManager.GetById(new DataModel.Model.Restaurant(){Id = restaurantId});
ddlHall.DataSource = restaurant.Halls;
ddlHall.DataBind();
ShowModal();
}
