//ADD MENU method for Admin to ADD MENU ITEMS
public int AddMenuIns(EntityLayers.Menu _menuObj)
{
//Connection String
//SqlConnection _conObj = new SqlConnection("Data Source=.;Initial Catalog=HotelDB;Integrated Security=True");
SqlCommand _cmd;
int _result;
try
{
_conObj.Open();
_cmd = new SqlCommand();
_cmd.CommandText = "sp_AddMenu";
_cmd.CommandType = CommandType.StoredProcedure;
_cmd.Connection = _conObj;
_cmd.Parameters.AddWithValue("@MenuItem", _menuObj._menuItem);
_cmd.Parameters.AddWithValue("@MenuTypeID", _menuObj._menuTypeID);
_cmd.Parameters.AddWithValue("@MenuDesc", _menuObj._menuDescription);
_cmd.Parameters.AddWithValue("@MenuPrice", _menuObj._menuPrice);
_result = _cmd.ExecuteNonQuery();
return(_result);
}
catch (Exception)
{
throw;
}
finally
{
_conObj.Close();
}
}
/// <summary>
/// MEthod for Retreiving values for Drop Down List for displaying Menu ID
/// </summary>
/// <returns>Does not return anything</returns>
public List <EntityLayers.Menu> ModifyMenu()
{
SqlConnection _conobj = new SqlConnection(constr);
try
{
SqlCommand _cmd = new SqlCommand("select MenuID from Menu", _conobj);
_conobj.Open();
SqlDataReader dr = _cmd.ExecuteReader();
List <EntityLayers.Menu> _modifyMenuObj = new List <EntityLayers.Menu>();
if (dr.HasRows)
{
while (dr.Read())
{
EntityLayers.Menu _menuObj = new EntityLayers.Menu()
{
_menuID = int.Parse(dr[0].ToString())
};
_modifyMenuObj.Add(_menuObj);
}
}
return(_modifyMenuObj);
}
catch (SqlException)
{
throw;
}
finally
{
_conobj.Close();
}
}
/// <summary>
/// Method for Retreiving Values for Modifying Menu
/// </summary>
/// <param name="a">Accepts MenuID as parameter</param>
/// <returns></returns>
public List <EntityLayers.Menu> RetreiveModifyMenu(string a)
{
SqlConnection _conobj = new SqlConnection(constr);
int id = int.Parse(a);
try
{
SqlCommand _cmd = new SqlCommand("select MenuItem,[Description], Price from Menu where MenuID = " + id, _conobj);
_conobj.Open();
SqlDataReader dr = _cmd.ExecuteReader();
List <EntityLayers.Menu> _menuObj = new List <EntityLayers.Menu>();
if (dr.HasRows)
{
while (dr.Read())
{
EntityLayers.Menu _modifyMenu = new EntityLayers.Menu()
{
_menuItem = dr.GetString(0),
_menuDescription = dr.GetString(1),
_menuPrice = dr.GetDecimal(2)
};
_menuObj.Add(_modifyMenu);
}
}
return(_menuObj);
}
catch (SqlException)
{
throw;
}
finally
{
_conobj.Close();
}
}
/// <summary>
/// Modifying Menu to MenuTable using LINQ TO SQL CONCEPT
/// </summary>
/// <param name="_menuObj">It accepts Menu object and returns void</param>
public void ModifyRoomLinqToSql(EntityLayers.Menu _menuObj)
{
DataAccessLayer.MenuDataContext _menuDataContext = new DataAccessLayer.MenuDataContext();
_menuDataContext.sp_ModifyMenu(_menuObj._menuID, _menuObj._menuItem, _menuObj._menuDescription, _menuObj._menuPrice);
}