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);
}
