public string GetDefaultValue()
{
OptionalValue defaultValue = OptionalValuesList.Where(x => x.IsDefault == true).FirstOrDefault();
if (defaultValue != null)
{
return(defaultValue.Value);
}
return(string.Empty);
}
private void OptionalValuesChanged()
{
OnPropertyChanged("Formula");
//make sure the selected value is valid
if (OptionalValuesList != null && OptionalValuesList.Count > 0)
{
if (SelectedValue == string.Empty ||
OptionalValuesList.Where(v => v.Value == SelectedValue).FirstOrDefault() == null)
{
SelectedValue = OptionalValuesList[0].Value;
}
}
else
{
SelectedValue = string.Empty;
}
}
