public void Add(Cost cost, double amount)
{
var costs = Costs.SingleOrDefault(c => c.Name == cost.Name);
if (costs == null)
{
Costs.Add(cost);
}
CostsList.Add(cost, amount);
Save(Costs);
Save(new List <CostsList>()
{
CostsList
});
}
public void Add(Costs cost, double price)
{
var costs = Costs.SingleOrDefault(c => c.Name == cost.Name);
if (costs == null)
{
Costs.Add(cost);
Cost.Add(cost, price);
Save();
}
else
{
Cost.Add(costs, price);
Save();
}
}
