public static void edit(Int32 id, string name, DateTime date, Int32 count, Decimal cost)
{
DL temp = new DL();
temp[id].cost = cost;
temp[id].count = count;
temp[id].date = date;
temp[id].name = name;
}
public static void Main(string[] args)
{
if (!DL.serialization())
{
Console.WriteLine("Входной файл не найден!");
return;
}
DL.read_changing();
GUI.show_menu();
DL.deserialization();
}
public static string show_all(bool id = false)
{
//return DL.export_to_string_all ("\t", "\n", id);
//????
string s = "";
DL temp = new DL();
for (int i = 1; temp[i] != null; i++)
{
if (id)
{
s += temp[i].id + "\t";
}
s += temp [i].name + "\t" +
temp [i].date.ToString("d") + "\t" +
temp [i].count + "\t" +
temp [i].cost + "\n";
}
return(s);
}
public static change view_changing(Int32 id)
{
Decimal profit = 0;
DL temp = new DL();
string name_company = temp [id].name; //here we have a name of needed company
//searching
Decimal old_cost = 0;
Entity i = Base.first_e;
while (i != null)
{
//for each record in entity's list we should calculate profit
if (i.name == name_company)
{
//ok, this's needed company
//let's calculate profit
changing j = Base.first_c;
Decimal q = i.count * i.cost;
while (j != null)
{
if (j.name == name_company && j.date.CompareTo(i.date) > 0)
{
q = q * (1 + (Decimal)j.change / 100);
}
j = j.next;
}
old_cost += i.cost * i.count;
profit += q;
}
i = i.next;
}
change ret = new change();
ret.new_cost = profit;
ret.profit = profit - old_cost;
ret.percent = ((float)(profit / old_cost) - 1) * 100;
return(ret);
}
public static void delete(Int32 id)
{
DL temp = new DL();
DL.delete(temp[id]);
}
public static Entity show_current(Int32 id)
{
DL temp = new DL();
return(temp [id]);
}
public static void add(string name, DateTime date, Int32 count, Decimal cost)
{
Entity entity = new Entity(name, date, count, cost);
DL.add_to_list(entity);
}