public data1 findLink1(int index1)
{
data1 return1 = first_address1;
for (int i = 0; i < index1; i++)
{
return1 = return1.get_nextaddress1();
}
return(return1);
}
public void showingLinkedlist1()
{
data1 address01 = first_address1;
int index2 = 0;
while (address01 != null)
{
Console.WriteLine("data" + index2 + " : " + address01.get_data2());
address01 = address01.get_nextaddress1();
index2++;
}
}
public void deleteLinkedlist1(int index1)
{
data1 list1 = findLink1(index1);
if (index1 == 0)
{
list1 = current_address1.get_nextaddress1();
list1.set_prevaddress1(null);
first_address1 = list1;
}
else
{
list1.get_nextaddress1().set_prevaddress1(list1.get_prevtaddress());
list1.get_prevtaddress().set_nextaddress1(list1.get_nextaddress1());
}
datasize1--;
}
public void addLinkedlist1(int data1)
{
if (current_address1 == null)
{
current_address1 = new data1();
first_address1 = current_address1;
current_address1.set_data2(data1);
}
else
{
current_address1.set_nextaddress1();
moveData1 = current_address1;
current_address1 = current_address1.get_nextaddress1();
current_address1.set_prevaddress1(moveData1);
current_address1.set_data2(data1);
}
datasize1++;
}
public void set_nextaddress1()
{
next_address1 = new data1();
}
public void set_nextaddress1(data1 setaddress1)
{
next_address1 = new data1();
next_address1 = setaddress1;
}
public void set_prevaddress1(data1 setaddress1)
{
prev_address1 = new data1();
prev_address1 = setaddress1;
}
public void replaceLinkedlist1(int index1, int data1)
{
data1 list1 = findLink1(index1);
list1.set_data2(data1);
}