private void textCharge_TextChanged(object sender, EventArgs e)
{
var helper = new MessageBoxHelper(this, false);
int charge;
if (!helper.ValidateSignedNumberTextBox(textCharge, _minCharge, _maxCharge, out charge))
{
return; // Not yet clear what the user has in mind
}
if (Adduct.IsEmpty || Adduct.AdductCharge != charge)
{
Adduct =
Adduct
.ChangeCharge(
charge); // Update the adduct with this new charge - eg for new charge 2, [M+Na] -> [M+2Na]
}
}
public Adduct GetProductAdduct(Adduct precursorAdduct)
{
var totalCharge = TotalCharge;
if (totalCharge == 0)
{
return(precursorAdduct);
}
var newCharge = precursorAdduct.AdductCharge - totalCharge;
if (Math.Sign(newCharge) != Math.Sign(precursorAdduct.AdductCharge))
{
return(null);
}
return(precursorAdduct.ChangeCharge(newCharge));
}
