private void btnCopy_Click(object sender, EventArgs e)
 {
     ZiClipboard.CopyToClipboard(ziFont.Characters[(int)numChar.Value]);
 }
 private void BtnPaste_Click(object sender, EventArgs e)
 {
     ZiClipboard.PasteFromClipboard(ziFont.Characters[(int)numChar.Value]);
     UpdateCharacter();
 }