private void btnEncode_Click(object sender, EventArgs e)
{
txtEncoded.Text = (RLECoder.RLEEncode(txtInputString.Text)).ToString();
}
private void btnDecode_Click(object sender, EventArgs e)
{
txtDecoded.Text = (RLECoder.RLEDecode(txtEncoded.Text));
}
private void btnCheckLetters_Click(object sender, EventArgs e)
{
txtInfo.Text = (RLECoder.ContainsOnlyLetters(txtInputString.Text)).ToString();
}