public OptionError GetValue <T>(string name, ref T value, string groupName = null, bool strict = true)
{
SavedElement foundElement = null;
SavedGroup foundGroup = GetGroup(groupName);
OptionError error = OptionError.NoError;
if (foundGroup != null)
{
foreach (SavedElement element in foundGroup.elements)
{
if (element.name == name)
{
foundElement = element;
break;
}
}
if (foundElement != null)
{
try
{
if (strict)
{
if (foundElement.value.GetType() == typeof(T))
{
value = (T)Convert.ChangeType(foundElement.value, typeof(T));
}
else
{
error = OptionError.CastFailed;
}
}
else
{
value = (T)Convert.ChangeType(foundElement.value, typeof(T));
}
}
catch
{
error = OptionError.CastFailed;
}
}
else
{
error = OptionError.OptionNotFound;
}
}
else
{
error = OptionError.GroupNotFound;
}
return(error);
}
private void CalcButton_Click(object sender, EventArgs e)
{
choice = DevelopmentOptions.Text;
if (choice != "")
{
rate = 50;
hours = int.Parse(HoursText.Text);
subtotal = hours * rate;
total = subtotal * 1.20;
vattaken = (total - subtotal);
SubTotal.Text = "£" + subtotal.ToString();
VATAmount.Text = "£" + vattaken.ToString();
PaymentDue.Text = "£" + total.ToString();
}
else
{
OptionError.Show();
}
}
private void DevelopementOptions_Click(object sender, EventArgs e)
{
OptionError.Hide();
}