private void Recalculate()
{
var wspr = new WsprSharp.WsprTransmission(tbCallsign.Text, tbLocation.Text, double.Parse(cbPower.Text));
if (wspr.IsValid == false)
{
tbMessage.Text = "invalid input";
rtbLevels.Text = "invalid input";
return;
}
tbMessage.Text = wspr.GetMessageString();
rtbLevels.Text = wspr.GetLevelsString();
pictureBox1.Image = WsprImage.MakeSpectrogram(wspr.Levels);
}
