private void button2_Click(object sender, EventArgs e)
{
string encStr = this.richTextBox2.Text;
string strSrc = EncAndDec.Decode(encStr, "zwx", "xwz");
this.richTextBox1.Text = strSrc;
}
private void button1_Click(object sender, EventArgs e)
{
string strSrc = this.richTextBox1.Text;
string encStr = EncAndDec.Encode(strSrc, "zwx", "xwz");
this.richTextBox2.Text = encStr;
}
