private void EncodeFileBtn_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
DialogResult res = openFileDialog.ShowDialog();
if (res == DialogResult.OK)
{
huffmanResults = GenerateHuffmanEverythingSteps(File.ReadAllBytes(openFileDialog.FileName));
currentStep = 0;
UpdateStepLbl();
DisplayPic.Refresh();
}
}
private void PreviousStepBtn_Click(object sender, EventArgs e)
{
if (huffmanResults == null)
{
return;
}
if (currentStep - 1 >= 0)
{
currentStep--;
}
UpdateStepLbl();
DisplayPic.Refresh();
}
private void NextStepBtn_Click(object sender, EventArgs e)
{
if (huffmanResults == null)
{
return;
}
if (currentStep + 1 < huffmanResults.steps.Count)
{
currentStep++;
}
UpdateStepLbl();
DisplayPic.Refresh();
}
private void EncodeNewFileBtn_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
DialogResult res = openFileDialog.ShowDialog();
if (res == DialogResult.OK)
{
huffmanResults.steps.Clear();
string resultingString = HuffmanEncode(File.ReadAllBytes(openFileDialog.FileName), huffmanResults);
HuffmanDecode(huffmanResults, resultingString);
currentStep = 0;
UpdateStepLbl();
DisplayPic.Refresh();
}
}
private void ASCIIChk_CheckedChanged(object sender, EventArgs e)
{
useASCII = ASCIIChk.Checked;
DisplayPic.Refresh();
}