private TimeSpan?GetTimeBudget()
{
TimeSpan?budget = null;
double timeNumber = 0.0;
var correctedTimeBudget = TimeBudget.Replace('.', ',');
if (double.TryParse(correctedTimeBudget, out timeNumber))
{
var selectedUnit = SelectedTimeBudgetUnit.FromReadableString();
if (selectedUnit == TimeBudgetUnit.Hours)
{
budget = TimeSpan.FromHours(timeNumber);
}
else if (selectedUnit == TimeBudgetUnit.ManDays)
{
budget = TimeSpan.FromHours(timeNumber * 8);
}
else if (selectedUnit == TimeBudgetUnit.ManMonths)
{
budget = TimeSpan.FromHours(timeNumber * 8 * 20);
}
}
return(budget);
}