public BinaryTreeExample()
{
var compareChoice = 12; //(11 By Id | 12 By Marks)
BinaryTree <Student> binaryTree = new BinaryTree <Student>()
{
new Student {
StudentId = 1001, Marks = 75, CompareChoice = compareChoice
},
new Student {
StudentId = 1002, Marks = 10, CompareChoice = compareChoice
},
new Student {
StudentId = 1003, Marks = 20, CompareChoice = compareChoice
},
};
binaryTree.Add(new Student {
StudentId = 1004, Marks = 10, CompareChoice = compareChoice
});
binaryTree.Add(new Student {
StudentId = 1005, Marks = 50, CompareChoice = compareChoice
});
binaryTree.Add(new Student {
StudentId = 1006, Marks = 65, CompareChoice = compareChoice
});
binaryTree.Add(new Student {
StudentId = 1007, Marks = 40, CompareChoice = compareChoice
});
binaryTree.Add(new Student {
StudentId = 1008, Marks = 50, CompareChoice = compareChoice
});
binaryTree.Add(new Student {
StudentId = 1009, Marks = 5, CompareChoice = compareChoice
});
binaryTree.Add(new Student {
StudentId = 1010, Marks = 15, CompareChoice = compareChoice
});
Console.WriteLine(" Binary Tree Created ! ");
var choice = -1;
Console.WriteLine("-------- Tree Structures --------");
Console.WriteLine(" 1. Display");
Console.WriteLine(" 2. Display BFT ");
Console.WriteLine(" 3. Display DFT ");
Console.WriteLine(" 4. Add ");
Console.WriteLine(" 5. Find ");
Console.WriteLine(" 6. Edit ");
Console.WriteLine(" 7. Remove ");
Console.WriteLine(" 8. Convert To Threaded BST ");
Console.WriteLine(" 10. Exit");
Console.WriteLine("---------------------------------");
do
{
choice = int.Parse(Console.ReadLine());
switch (choice)
{
case 1:
Console.Write("Inorder : ");
foreach (var item in binaryTree)
{
Console.Write("{0} ", item.Marks);
}
Console.WriteLine("");
Console.WriteLine("---------------------------------");
break;
case 2:
if (!binaryTree.IsEmpty)
{
var treeTraversalObject = new TreeTraversal <Student>();
var bfsList = treeTraversalObject.GetLeverOrder(binaryTree.Root);
foreach (var item in bfsList)
{
if (item.Count == 0)
{
Console.WriteLine("");
}
else
{
Console.Write("{0} ", item.Value.Marks);
}
}
//Console.Write(" [{0}-{1}-{2}] ", item.Value.StudentId, item.Value.Marks, item.Count);
}
else
{
Console.WriteLine("Tree is Empty!!");
}
Console.WriteLine("---------------------------------");
break;
case 3:
if (!binaryTree.IsEmpty)
{
var treeTraversalObject = new TreeTraversal <Student>();
var dfsList = treeTraversalObject.DepthFirstTraversal(binaryTree.Root);
foreach (var item in dfsList)
{
Console.WriteLine(" {0}-{1}-{2} ", item.Value.StudentId, item.Value.Marks, item.Count);
}
}
else
{
Console.WriteLine("Tree is Empty!!");
}
Console.WriteLine("---------------------------------");
break;
case 4:
Console.Write("Enter Id : ");
var Id = int.Parse(Console.ReadLine());
Console.WriteLine("");
Console.Write("Enter Marks : ");
var Marks = int.Parse(Console.ReadLine());
binaryTree.Add(new Student {
StudentId = Id, Marks = Marks, CompareChoice = compareChoice
});
Console.WriteLine("Record Added!");
Console.WriteLine("---------------------------------");
break;
case 5:
Console.Write("Enter Id : ");
var itemToSearch = int.Parse(Console.ReadLine());
var data = binaryTree.Find(new Student {
StudentId = itemToSearch
});
if (data != null)
{
Console.WriteLine("Id: {0} - Marks: {1} ", data.Value.StudentId, data.Value.Marks);
}
else
{
Console.WriteLine("No Record Found");
}
Console.WriteLine("---------------------------------");
break;
case 6:
Console.Write("Enter Id : ");
var searchId = int.Parse(Console.ReadLine());
Console.WriteLine("");
Console.Write("Enter New Marks : ");
var editedMarks = int.Parse(Console.ReadLine());
binaryTree.Edit(new Student {
StudentId = searchId, Marks = editedMarks
});
Console.WriteLine("Record Edited!");
Console.WriteLine("---------------------------------");
break;
case 7:
Console.Write("Enter Node Value : ");
var itemToDelete = int.Parse(Console.ReadLine());
var check = false;
Console.WriteLine("");
if (compareChoice == 11)
{
check = binaryTree.Remove(new Student {
StudentId = itemToDelete
});
}
else if (compareChoice == 12)
{
check = binaryTree.Remove(new Student {
Marks = itemToDelete
});
}
if (check)
{
Console.WriteLine("Record Deleted!");
}
else
{
Console.WriteLine("Failed to Delete the record!");
}
Console.WriteLine("---------------------------------");
break;
case 8:
binaryTree.ConvertToThreadedBST(binaryTree.Root, null);
var tBst = binaryTree.GetThreadedInorderList();
Console.Write("Inorder : ");
foreach (var item in tBst)
{
Console.Write("{0} ", item.Value.Marks);
}
Console.WriteLine("---------------------------------");
break;
}
} while (choice != 10);
}
