/// <summary>
/// Find a solution to give money back to user
/// </summary>
/// <param name="money"></param>
/// <returns>
/// List of denominations to return to user
/// </returns>
public static List<ATMMoneyItem> Solution(float money)
{
var list = new List<ATMMoneyItem>();
_list = _list.OrderBy(x => x.Denomination).ToList();
_list.Reverse();
float withdrawalMoney = money;
foreach (ATMMoneyItem t in _list)
if (withdrawalMoney > 0)
{
var temp = (int)(withdrawalMoney / t.Denomination);
var item = new ATMMoneyItem
{
Currency = ConstParameters.CURRENCY,
Denomination = t.Denomination
};
if (temp < t.Quantity)
{
withdrawalMoney -= t.Denomination * temp;
item.Quantity = temp;
}
else
{
withdrawalMoney -= t.Denomination * t.Quantity;
item.Quantity = t.Quantity;
}
list.Add(item);
}
return list;
}
public static List<ATMMoneyItem> GetMoneyStore()
{
var list = new List<ATMMoneyItem>();
cnn = SqlConnectionData.getAtmConnection();
string queryCommand = "Select * from ATMMoneyStore";
var adapter = new SqlDataAdapter(queryCommand, cnn);
var mn = new DataTable();
adapter.Fill(mn);
if (mn.Rows.Count > 0)
{
int count = 0;
while (count < mn.Rows.Count)
{
ATMMoneyItem money = new ATMMoneyItem();
money.Denomination = Convert.ToSingle(mn.Rows[count]["Denomination"].ToString());
money.Currency = mn.Rows[count]["Currency"].ToString();
money.Quantity = Convert.ToInt32(mn.Rows[count]["Quantity"].ToString());
list.Add(money);
count++;
}
}
SqlConnectionData.CloseConnection();
return list;
}