public void ClearAll() { HuffmanHead = null; HCode = null; HCodeCounter = 0; Weight = 0; InputData = null; heapTree = null; }
private void button1_Click(object sender, EventArgs e) { heapTree = null; HCode = null; HuffmanHead = null; HCodeCounter = 0; if (FreeSpace(richTextBox1.Text) == "") { MessageBox.Show("Text Box is empty!!! Please fill it"); return; } doing(); heapTree = new HeapTree(); foreach (var item in InputData) { Node ExtensionNode = new Node(item.Abundance, item.c); heapTree.InsertNode(ExtensionNode); } Node T = heapTree.Head; while (heapTree.NodeCounter > 1) { Node NewNode = new Node(0, ' '); NewNode.LeftChildeHuffman = heapTree.RemoveNode(); NewNode.RightChildeHuffman = heapTree.RemoveNode(); NewNode.Value = NewNode.LeftChildeHuffman.Value + NewNode.RightChildeHuffman.Value; heapTree.InsertNode(NewNode); } HuffmanHead = heapTree.RemoveNode(); HCode = new string[listBox1.Items.Count]; HCodeCreator(HuffmanHead, ""); listBox2.Items.Clear(); for (int i = 0; i < HCode.Length; i++) { string Temp = "" + HCode[i][((HCode[i].Length) - 1)]; Temp += " = "; for (int j = 0; j < HCode[i].Length - 1; j++) { Temp += HCode[i][j]; } listBox2.Items.AddRange(new object[] { Temp }); } pictureBox1.Image = CreateImage(HuffmanHead); }