private void btnConvert_Click(object sender, EventArgs e)
{
if (err.GetError(txtValue).Length == 0)
{
mnuFloat.Enabled = _gItem.CanConvertTo(typeof(float));
mnuInt.Enabled = _gItem.CanConvertTo(typeof(int));
mnuUint.Enabled = _gItem.CanConvertTo(typeof(uint));
mnuHex.Enabled = _gItem.CanConvertTo(typeof(byte[]));
mnuString.Enabled = _gItem.CanConvertTo(typeof(string));
menu.Show(btnConvert, new Point(0, btnConvert.Height));
}
}