////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// This method copy elements which satisfies parameters
public Bilist <T> return_list_of_clones_by_criteria(T origin)
{
Bilist <T> cloned_list = new Bilist <T>();
Bidilist_elements <T> wp = this.start;
while (wp != null)
{
if (wp.getData().CompareTo(origin) == 0)
{
T clo = (T)wp.getData().Clone();
cloned_list.add_element_end(clo);
}
wp = wp.getNext();
}
return(cloned_list);
}
static void Main(string[] args)
{
Bilist <Student> list_my = new Bilist <Student>();
int curr_key;
do
{
Console.WriteLine("Choose the action. ");
Console.WriteLine("1 Add start element in bidirectional list");
Console.WriteLine("2 Add end element in bidirectional list");
Console.WriteLine("3 Delete element from bidirectional list by index");
Console.WriteLine("4 amount of elements in bidirectional list ");
Console.WriteLine("5 print list");
Console.WriteLine("6 Set of default list");
Console.WriteLine("7 Getting new list begginig from the last element of origin");
Console.WriteLine("8 Searching of elements");
Console.WriteLine("9 Get element at position (indexator) ");
curr_key = Convert.ToInt16(Console.ReadLine());
switch (curr_key)
{
case 1:
{
try
{
Student ns = new Student();
list_my.add_element_start(ns);
list_my.output();
ns.fill();
}
catch (ArgumentNullException)
{
Console.WriteLine(" You entered unexisted member of class ");
}
break;
}
case 2:
{
try
{
Student ns = new Student();
ns.fill();
list_my.add_element_end(ns);
list_my.output();
}
catch (ArgumentNullException)
{
Console.WriteLine(" You entered unexisted member of class ");
}
} break;
case 3:
{
try
{
long p;
Console.WriteLine("Choose the position of deleting element ");
p = Convert.ToInt64(Console.ReadLine());
list_my.remove_elements_at(p);
list_my.output();
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("Your written position is out of range !! Enter the position in range , please");
}
}
break;
case 4:
{
Console.WriteLine(list_my.getAmount_of_elements());
}
break;
case 5:
list_my.output();
break;
case 6:
{
Student s = new Student(Names.BAD_BOY, 2, false);
list_my.add_element_start(s);
s = new Student(Names.BAD_BOY, 6, false);
list_my.add_element_start(s);
s = new Student(Names.MAD_GIRL, 5, true);
list_my.add_element_start(s);
s = new Student(Names.NICE_GIRL, 2, false);
list_my.add_element_start(s);
s = new Student(Names.MAD_GIRL, 1, true);
list_my.add_element_start(s);
s = new Student(Names.MAD_GIRL, 2, true);
list_my.add_element_start(s);
s = new Student(Names.NICE_BOY, 4, false);
list_my.add_element_start(s);
list_my.output();
}
break;
case 7:
{
Console.WriteLine("How much elements would you like to copy ?");
int quantity_element = Convert.ToInt32(Console.ReadLine());
Bilist <Student> modern_list = list_my.new_List_from_end(quantity_element);
if (modern_list != null)
{
modern_list.output();
}
}
break;
case 8:
{
Student origin_student = new Student(Names.UNKNOWN, 2, true);
Bilist <Student> modern_list = list_my.return_list_of_clones_by_criteria(origin_student);
if (modern_list != null)
{
modern_list.output();
}
}
break;
case 9:
{
try
{
Console.WriteLine("At what position would you like to return data ? ");
long index = Convert.ToInt32(Console.ReadLine());
Student g = list_my[index];
Console.WriteLine(g.ToString());
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("Your written position is out of range !! Enter the position in range of 10, please");
}
} break;
}
} while (curr_key != 0);
}
