public Isyeri IsyeriGetir(int isYerino)
{
int hash = (isYerino % TABLE_SIZE);
if (table[hash] == null)
{
return(null);
}
else
{
HashChainEntry entry = table[hash];
while (entry != null && entry.Anahtar != isYerino)
{
entry = entry.Next;
}
if (entry == null)
{
return(null);
}
else
{
return((Isyeri)entry.Deger);
}
}
}
public IsIlani IsIlaniGetir(int IlanNo)
{
int hash = (IlanNo % TABLE_SIZE);
if (table[hash] == null)
{
return(null);
}
else
{
HashChainEntry entry = table[hash];
while (entry != null && entry.Anahtar != IlanNo)
{
entry = entry.Next;
}
if (entry == null)
{
return(null);
}
else
{
return((IsIlani)entry.Deger);
}
}
}
public void SirketEkle(int isyeriNo, Isyeri isyeri)
{
int hash = (isyeriNo % TABLE_SIZE);
if (table[hash] == null)
{
table[hash] = new HashChainEntry(isyeriNo, isyeri);
}
else
{
HashChainEntry entry = table[hash];
while (entry.Next != null && entry.Anahtar != isyeriNo)
{
entry = entry.Next;
}
if (entry.Anahtar == isyeriNo)
{
entry.Deger = isyeri;
}
else
{
entry.Next = new HashChainEntry(isyeriNo, isyeri);
}
}
}
public void IlanEkle(int IlanNo, IsIlani IlanBilgileri)
{
int hash = (IlanNo % TABLE_SIZE);
if (table[hash] == null)
{
table[hash] = new HashChainEntry(IlanNo, IlanBilgileri);
}
else
{
HashChainEntry entry = table[hash];
while (entry.Next != null && entry.Anahtar != IlanNo)
{
entry = entry.Next;
}
if (entry.Anahtar == IlanNo)
{
entry.Deger = IlanBilgileri;
}
else
{
entry.Next = new HashChainEntry(IlanNo, IlanBilgileri);
}
}
}
public List <Isyeri> IsyeriListesi()
{
List <Isyeri> Sirketler = new List <Isyeri>();
for (int i = 0; i < TABLE_SIZE; i++)
{
HashChainEntry hashChainEntry = table[i];
while (hashChainEntry != null)
{
Sirketler.Add((Isyeri)hashChainEntry.Deger);
hashChainEntry = hashChainEntry.Next;
}
}
return(Sirketler);
}
public List <IsIlani> IlanListesi()
{
List <IsIlani> Ilanlar = new List <IsIlani>();
for (int i = 0; i < TABLE_SIZE; i++)
{
HashChainEntry hashChainEntry = table[i];
while (hashChainEntry != null)
{
Ilanlar.Add((IsIlani)hashChainEntry.Deger);
hashChainEntry = hashChainEntry.Next;
}
}
return(Ilanlar);
}
public void IsyeriKaldir(int IsyeriNo)
{
int hash = (IsyeriNo % TABLE_SIZE);
while (table[hash] != null && table[hash].Anahtar % TABLE_SIZE != IsyeriNo % TABLE_SIZE)
{
hash = (hash + 1) % TABLE_SIZE;
}
HashChainEntry current = table[hash];
bool isRemoved = false;
while (current != null)
{
if (current.Anahtar == IsyeriNo)
{
table[hash] = current.Next;
isRemoved = true;
break;
}
if (current.Next != null)
{
if (current.Next.Anahtar == IsyeriNo)
{
HashChainEntry newNext = current.Next.Next;
current.Next = newNext;
isRemoved = true;
break;
}
else
{
current = current.Next;
}
}
}
if (!isRemoved)
{
MessageBox.Show("Silinecek bir şey bulunamadı!");
return;
}
}
public HashChainEntry(int anahtar, object deger)
{
this.anahtar = anahtar;
this.deger = deger;
this.next = null;
}
public void setNext(HashChainEntry next)
{
this.next = next;
}
