private void readFormat_Click(object sender, EventArgs e)
{
if (rbASCIIRead.Checked)
tbReadValue.Text = devUtils.HexStr2UserDefinedStr((string)tbReadValue.Tag, SharedAppObjs.StringType.ASCII);
else if (rbDecimalRead.Checked)
tbReadValue.Text = devUtils.HexStr2UserDefinedStr((string)tbReadValue.Tag, SharedAppObjs.StringType.DEC);
else
tbReadValue.Text = devUtils.HexStr2UserDefinedStr((string)tbReadValue.Tag, SharedAppObjs.StringType.HEX);
}