public override MenuComponent GetReference(MenuComponent mc)
{
if (mc == null)
{
throw new NotImplementedException(String.Format("Не е можно да го нарачате само додатокот \"{0}\"", GetName()));
}
MenuComponent pom = this;
while (pom.Parent != null)
{
if (pom.Parent.Equals(mc.Parent))
{
break;
}
pom = pom.Parent;
}
if (pom.Parent == null)
{
throw new NotImplementedException(String.Format("Додатокот \"{0}\" не е соодветен на производот \"{1}\"", this.GetName(), mc.GetName()));
}
if (mc.Sodrzi(this))
{
throw new NotImplementedException(String.Format("Производот \"{0}\" веќе го содржи додатокот \"{1}\"", mc.GetName(), GetName()));
}
Dodatok dodatok = new Dodatok(ID, Ime, Cena, Opis);
dodatok.Parent = Parent;
dodatok.Osnovna = mc;
return(dodatok);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (!(obj is Dodatok))
{
return(false);
}
Dodatok dodatok = obj as Dodatok;
if (ID != dodatok.ID || !Parent.Equals(dodatok.Parent))
{
return(false);
}
if (Osnovna == null && dodatok.Osnovna == null)
{
return(true);
}
if (Osnovna == null)
{
return(false);
}
if (!Osnovna.Equals(dodatok.Osnovna))
{
return(false);
}
return(true);
}
public override bool Sodrzi(Object obj)
{
if (obj == null)
{
return(false);
}
if (!(obj is Dodatok))
{
return(false);
}
Dodatok dodatok = obj as Dodatok;
if (ID != dodatok.ID || !Parent.Equals(dodatok.Parent))
{
if (Osnovna != null)
{
return(Osnovna.Sodrzi(obj));
}
}
return(true);
}
/// <summary>
/// Креирање на мени со помош на хеш мапи.
/// Идеја: Да се овозможи еднократно читање од база и потоа линеарно креирање на дрвото на менија.
///
/// Ги поставува: Restoran.GlavnoMeni и CurrMenu (иста истанца)
/// </summary>
private void KreirajMeni()
{
Dictionary <string, Meni> Menus = new Dictionary <string, Meni>();
Dictionary <StavkaKey, Stavka> Items = new Dictionary <StavkaKey, Stavka>();
// Вчитување на менија
string sql = @"SELECT * FROM MENI WHERE RESTORAN_ID = :RES_ID AND VALIDNOST_MENI = 1";
OracleCommand cmd = new OracleCommand(sql, Conn);
OracleParameter prm = new OracleParameter("RES_ID", OracleDbType.Int64);
prm.Value = Restoran.RestoranID;
cmd.Parameters.Add(prm);
cmd.CommandType = CommandType.Text;
OracleDataReader dr = cmd.ExecuteReader();
Meni meni;
while (dr.Read())
{
meni = new Meni(dr.GetString(1));
Object obj = dr.GetValue(3);
if (obj == null)
{
meni.ImeGlavno = null;
}
else
{
meni.ImeGlavno = obj as String;
}
String IsValid = (string)dr.GetValue(2);
if (IsValid == "1")
{
meni.ValidnostMeni = true;
}
else
{
meni.ValidnostMeni = false;
}
Menus.Add(meni.Ime, meni);
}
// Вчитување на ставки
sql = @"SELECT * FROM STAVKA WHERE VALIDNOST_STAVKA LIKE '1' AND RESTORAN_ID = :RES_ID";
cmd = new OracleCommand(sql, Conn);
prm = new OracleParameter("RES_ID", OracleDbType.Int64);
prm.Value = Restoran.RestoranID;
cmd.Parameters.Add(prm);
cmd.CommandType = CommandType.Text;
dr = cmd.ExecuteReader();
Dodatok dodatok;
Stavka stavka;
while (dr.Read())
{
String IsDecorator = (string)dr.GetValue(5);
Object ImeGlavno = dr.GetValue(1);
Object OpisStavka = dr.GetValue(3);
if (IsDecorator == "1")
{
dodatok = new Dodatok((int)dr.GetValue(2), dr.GetString(7), (decimal)dr.GetValue(4));
if (ImeGlavno == null)
{
dodatok.ImeGlavno = null;
}
else
{
dodatok.ImeGlavno = ImeGlavno as String;
}
if (OpisStavka == null)
{
dodatok.Opis = null;
}
else
{
dodatok.Opis = OpisStavka as String;
}
Items.Add(dodatok.GetStavkaKey(), dodatok);
}
else
{
stavka = new Stavka((int)dr.GetValue(2), dr.GetString(7), (decimal)dr.GetValue(4));
if (ImeGlavno == null)
{
stavka.ImeGlavno = null;
}
else
{
stavka.ImeGlavno = ImeGlavno as String;
}
if (OpisStavka == null)
{
stavka.Opis = null;
}
else
{
stavka.Opis = OpisStavka as String;
}
Items.Add(stavka.GetStavkaKey(), stavka);
}
}
foreach (var obj in Menus)
{
Meni menu;
if (obj.Value.ImeGlavno != null && Menus.TryGetValue(obj.Value.ImeGlavno, out menu))
{
menu.AddComp(obj.Value);
obj.Value.Parent = menu;
}
else
{
Restoran.GlavnoMeni = obj.Value;
}
}
foreach (var obj in Items)
{
Meni menu;
if (Menus.TryGetValue(obj.Value.ImeGlavno, out menu))
{
menu.AddComp(obj.Value);
obj.Value.Parent = menu;
}
}
//lblOsnovnoMeni.UpdateObject(Restoran.GlavnoMeni);
LoadingSemaphore.WaitOne();
SetObject(lblOsnovnoMeni, Restoran.GlavnoMeni);
CurrMenu = Restoran.GlavnoMeni;
PopolniListaMenija();
}
private void SocuvajPromeni()
{
if (!ValidateChildren())
{
timer1.Stop();
ButtonFasapSetText(lblErrorMessage, "Лошо внесени податоци, промените се одбиени");
ButtonFasapSetVisible(lblErrorMessage, true);
timer1.Start();
IsChanged = false;
return;
}
if (SelectedComponent != null)
{
try
{
SelectedComponent.SqlDelete(Conn, Restoran.RestoranID);
}
catch (Exception ex)
{
timer1.Stop();
ButtonFasapSetText(lblErrorMessage, ex.Message);
ButtonFasapSetVisible(lblErrorMessage, true);
timer1.Start();
return;
}
if (IsDecorator)
{
Dodatok dodatok = new Dodatok((SelectedComponent as Stavka).ID, tbIme.Text, int.Parse(tbCena.Text), tbOpis.Text);
dodatok.Parent = SelectedComponent.Parent;
SelectedComponent = dodatok;
}
else
{
Stavka dodatok = new Stavka((SelectedComponent as Stavka).ID, tbIme.Text, int.Parse(tbCena.Text), tbOpis.Text);
dodatok.Parent = SelectedComponent.Parent;
SelectedComponent = dodatok;
}
try
{
SelectedComponent.SqlInsert(Conn, Restoran.RestoranID);
IsChanged = false;
Thread oThread = new Thread(new ThreadStart(KreirajMeni));
oThread.Start();
LoadingSemaphore.Release();
}
catch (Exception ex)
{
timer1.Stop();
ButtonFasapSetText(lblErrorMessage, ex.Message);
ButtonFasapSetVisible(lblErrorMessage, true);
timer1.Start();
}
}
else
{
if (DodadiStavka)
{
MenuComponent mc;
if (IsDecorator)
{
mc = new Dodatok(-1, tbIme.Text, int.Parse(tbCena.Text), tbOpis.Text);
}
else
{
mc = new Stavka(-1, tbIme.Text, int.Parse(tbCena.Text), tbOpis.Text);
}
mc.Parent = CurrMenu;
try
{
mc.SqlInsert(Conn, Restoran.RestoranID);
IsChanged = false;
Thread oThread = new Thread(new ThreadStart(KreirajMeni));
oThread.Start();
LoadingSemaphore.Release();
tbIme.Visible = false;
lblIme.Visible = false;
lblOpis.Visible = false;
tbOpis.Visible = false;
lblDodatok.Visible = false;
btnDodatok.Visible = false;
lblCena.Visible = false;
tbCena.Visible = false;
}
catch (DuplicatePrimaryKeyException ex)
{
MessageBoxForm mf = new MessageBoxForm(ex.Message, false);
if (mf.ShowDialog() == DialogResult.Yes)
{
tbIme.Text = "";
}
else
{
tbIme.Visible = false;
lblIme.Visible = false;
lblOpis.Visible = false;
tbOpis.Visible = false;
lblDodatok.Visible = false;
btnDodatok.Visible = false;
lblCena.Visible = false;
tbCena.Visible = false;
IsChanged = false;
SelectedComponent = null;
}
}
catch (Exception ex)
{
timer1.Stop();
ButtonFasapSetText(lblErrorMessage, ex.Message);
ButtonFasapSetVisible(lblErrorMessage, true);
timer1.Start();
}
}
else
{
MenuComponent mc = new Meni(tbIme.Text);
mc.Parent = CurrMenu;
try
{
mc.SqlInsert(Conn, Restoran.RestoranID);
IsChanged = false;
Thread oThread = new Thread(new ThreadStart(KreirajMeni));
oThread.Start();
LoadingSemaphore.Release();
tbIme.Visible = false;
lblIme.Visible = false;
}
catch (DuplicatePrimaryKeyException ex)
{
MessageBoxForm mf = new MessageBoxForm(ex.Message, false);
if (mf.ShowDialog() == DialogResult.Yes)
{
tbIme.Text = "";
}
else
{
tbIme.Visible = false;
lblIme.Visible = false;
IsChanged = false;
SelectedComponent = null;
}
}
catch (Exception ex)
{
timer1.Stop();
ButtonFasapSetText(lblErrorMessage, ex.Message);
ButtonFasapSetVisible(lblErrorMessage, true);
timer1.Start();
}
}
}
}
public override List <Narachki.Naracka> ListaNaracki(Oracle.DataAccess.Client.OracleConnection conn)
{
Dictionary <VklucuvaKey, Stavka> Stavki = new Dictionary <VklucuvaKey, Stavka>();
string sqlMeni = @"SELECT n.Narachka_ID, n.VKUPNA_CENA, n.VREME, site.BROJ_MASA,st.stavka_id, st.ime_stavka, st.opis_stavka, st.cena_stavka, st.dodatok_stavka, vk.kolichina_stavka, vk.vkluchuva_id, vk.dodatok_id
FROM Korisnik k, Vraboten v, Onsite_narachka site, Narachka n, Vkluchuva vk, Stavka st
WHERE k.Vraboten_ID = v.Vraboten_ID AND site.Vraboten_ID = v.Vraboten_ID
AND n.Narachka_ID = site.Narachka_ID AND n.Restoran_ID = site.Restoran_ID
AND n.Restoran_ID = k.Restoran_ID
AND vk.RESTORAN_ID = n.RESTORAN_ID
AND vk.NARACHKA_ID = n.NARACHKA_ID
AND vk.RESTORAN_ID = st.RESTORAN_ID
AND vk.STAVKA_ID = st.STAVKA_ID
AND vk.IME_MENI = st.IME_MENI
AND k.Korisnichko_ime = :UserName AND k.lozinka = :Password
AND n.Realizirana = 0
ORDER BY n.NARACHKA_ID, vk.VKLUCHUVA_ID";
OracleCommand cmd = new OracleCommand(sqlMeni, conn);
OracleParameter prm = new OracleParameter("UserName", OracleDbType.Varchar2);
prm.Value = Username;
cmd.Parameters.Add(prm);
prm = new OracleParameter("Password", OracleDbType.Varchar2);
prm.Value = Password;
cmd.Parameters.Add(prm);
cmd.CommandType = CommandType.Text;
OracleDataReader dr = cmd.ExecuteReader();
List <Naracka> lista = new List <Naracka>();
Dictionary <int, Naracka> Naracki = new Dictionary <int, Naracka>();
while (dr.Read())
{
int narid = dr.GetInt32(0);
if (!Naracki.ContainsKey(narid))
{
Naracka nar = new Onsite(narid, dr.GetInt32(1), dr.GetDateTime(2), dr.GetInt32(3));
Naracki.Add(narid, nar);
lista.Add(nar);
}
int vklucuvaid = dr.GetInt32(10);
int? dodatokid;
object obj1 = dr.GetValue(11);
if (obj1 == null)
{
dodatokid = null;
}
else
{
dodatokid = obj1 as int?;
}
Object obj = dr.GetValue(6);
String pomosen;
if (obj == null)
{
pomosen = null;
}
else
{
pomosen = obj as String;
}
String IsDecorator = (string)dr.GetValue(8);
if (IsDecorator == "1")
{
Dodatok dodatok = new Dodatok(dr.GetInt16(4), dr.GetString(5), (decimal)dr.GetValue(7), pomosen);
dodatok.DodatokKey = new VklucuvaKey(narid, dodatokid);
dodatok.VklucuvaKey = new VklucuvaKey(narid, vklucuvaid);
dodatok.Kolicina = dr.GetInt32(9);
Stavki.Add(new VklucuvaKey(narid, vklucuvaid), dodatok);
}
else
{
Stavka stavka = new Stavka(dr.GetInt16(4), dr.GetString(5), (decimal)dr.GetValue(7), pomosen);
stavka.DodatokKey = new VklucuvaKey(narid, dodatokid);
stavka.VklucuvaKey = new VklucuvaKey(narid, vklucuvaid);
stavka.Kolicina = dr.GetInt32(9);
Stavki.Add(new VklucuvaKey(narid, vklucuvaid), stavka);
}
}
Dictionary <VklucuvaKey, Stavka> StavkiKoiSeRef = new Dictionary <VklucuvaKey, Stavka>();
foreach (var obj in Stavki)
{
Stavka st;
if (Stavki.TryGetValue(obj.Value.getDodatokKey(), out st))
{
(obj.Value as Dodatok).Osnovna = st;
StavkiKoiSeRef.Add(obj.Value.getDodatokKey(), st);
}
}
foreach (var obj in Stavki)
{
if (!StavkiKoiSeRef.ContainsKey(obj.Value.getVklucuvaKey()))
{
Naracka nar;
if (Naracki.TryGetValue(obj.Value.VklucuvaKey.NarackaID, out nar))
{
nar.AddA(new OrderComponent(obj.Value, obj.Value.Kolicina));
}
}
}
return(lista);
}