public void Calc(SqlConnection connection, String contract)
{
SqlCommand command = new SqlCommand("SELECT Monthly_fee FROM Main WHERE Contract_num = '" + contract + "'", connection);
SqlDataReader reader = command.ExecuteReader();
double debt = 0;
int i = 0;
List <Dat> list = new List <Dat>();
reader.Read();
String str = reader.GetString(0);
reader.Close();
Dat dat;
String[] vb = str.Split(',');
for (i = 0; i < vb.Length; i++)
{
dat = new Dat();
String[] h = vb[i].Split('_');
dat.Fee = Convert.ToInt32(h[0]);
dat.Date = Convert.ToDateTime(h[1]);
list.Add(dat);
}
list.Add(new Dat(list[list.Count - 1].Fee, DateTime.Today));
int k = 0, c = 0;
int u = 0;
int f = 0;
double sumFeeYear = 0, sumPayYear = 0;
double sumFee = 0, sumPay = 0;
bool flag = true, pFlag = true;
bool[] sFlag = { true, true };
DateTime date, end;
command.CommandText = "SELECT Contract_start, Contract_end FROM ContractInf WHERE Contract_num = " + contract;
DateTime startYear, endYear;
reader = command.ExecuteReader();
reader.Read();
startYear = reader.GetDateTime(0);
endYear = reader.GetDateTime(1);
reader.Close();
//++↓↓↓++
command = new SqlCommand("SELECT List FROM Payments WHERE Contract_num = " + contract, connection);
reader = command.ExecuteReader();
reader.Read();
str = reader.GetString(0);
reader.Close();
String[] vs = str.Split(',');
List <Dat> dats = new List <Dat>();
if (vs.Length > 0)
{
for (i = 0; i < vs.Length; i++)
{
String[] s = vs[i].Split('_');
if (s.Length == 1)
{
break;
}
Dat d = new Dat();
d.Fee = Convert.ToInt32(s[1]);
d.Date = Convert.ToDateTime(s[0]);
dats.Add(d);
}
}
if (dats.Count == 0)
{
flag = false;
}
if (endYear.Year == 1900)
{
endYear = DateTime.Today;
}
string[] monthes = DateTimeFormatInfo.CurrentInfo.MonthNames;
f = 0;
for (i = startYear.Year; i <= endYear.Year; i++)
{
ListViewItem item;
item = new ListViewItem(new string[] { "-------------------" + i.ToString() + "-------------------" });
listViewAct.Items.Add(item);
for (int j = 1; j <= 12; j++)
{
if (startYear.Year == i && j < startYear.Month)
{
continue;
}
if ((j == DateTime.Today.Month) && (i == endYear.Year))
{
item = new ListViewItem(new string[] { "", monthes[j - 1] });
listViewAct.Items.Add(item);
for (int o = c; o < dats.Count; o++)
{
sumPayYear += dats[o].Fee;
item = new ListViewItem(new string[] { "", "", "", dats[o].Fee.ToString(), dats[o].Date.ToShortDateString() });
listViewAct.Items.Add(item);
}
break;
}
//
int pay = list[k].Fee;
if (sFlag[0] && startYear.Day > 15)
{
f = pay / 2;
sumFeeYear -= f;
}
if (pFlag && i == list[k + 1].Date.Year && j == list[k + 1].Date.Month)
{
k++;
pay = list[k].Fee;
if (k == list.Count)
{
pFlag = false;
}
}
if (flag && i == dats[c].Date.Year && j == dats[c].Date.Month)
{
item = new ListViewItem(new string[] { "", monthes[j - 1], pay.ToString(),
dats[c].Fee.ToString(), dats[c].Date.ToShortDateString() });
sumPayYear += dats[c].Fee;
listViewAct.Items.Add(item);
c++;
if (c == dats.Count)
{
flag = false;
}
while (flag && i == dats[c].Date.Year && j == dats[c].Date.Month)
{
item = new ListViewItem(new string[] { "", "", "", dats[c].Fee.ToString(), dats[c].Date.ToShortDateString() });
listViewAct.Items.Add(item);
sumPayYear += dats[c].Fee;
c++;
if (c == dats.Count)
{
flag = false;
}
}
if (sFlag[0])
{
sFlag[0] = false;
item = new ListViewItem(new string[] { "", "", "", f.ToString(), "-----" });
listViewAct.Items.Add(item);
}
if (c == dats.Count)
{
flag = false;
}
}
else if (sFlag[0])
{
sFlag[0] = false;
item = new ListViewItem(new string[] { "", monthes[j - 1], pay.ToString(), f.ToString(), "" });
listViewAct.Items.Add(item);
}
else
{
item = new ListViewItem(new string[] { "", monthes[j - 1], pay.ToString(), "", "" });
listViewAct.Items.Add(item);
}
sumFeeYear += pay;
if (j == endYear.Month && i == endYear.Year)
{
f = u / 2;
item = new ListViewItem(new string[] { "", monthes[j - 1], pay.ToString(), f.ToString(), "-----" });
break;
}
}
item = new ListViewItem(new string[] { "", "Обороты за период:", sumFeeYear.ToString(), sumPayYear.ToString(), "" });
item.BackColor = Color.Gainsboro;
listViewAct.Items.Add(item);
sumFee += sumFeeYear; sumPay += sumPayYear;
sumFeeYear = 0; sumPayYear = 0;
if (i != endYear.Year)
{
item = new ListViewItem(new string[] { "Долг на 01.01." + (i + 1).ToString(), (sumFee - sumPay).ToString() });
listViewAct.Items.Add(item);
}
else
{
item = new ListViewItem(new string[] { "Долг на " + DateTime.Today.ToShortDateString(),
(sumFee - sumPay).ToString() });
item.BackColor = Color.PeachPuff;
listViewAct.Items.Add(item);
}
}
command.CommandText = "UPDATE Main SET Debt = " + (sumFee - sumPay).ToString() + " WHERE Contract_num = '" + contract + "'";
command.ExecuteNonQuery();
command.CommandText = "UPDATE ToExcel SET Debt = " + (sumFee - sumPay).ToString() + " WHERE Contract_num = '" + contract + "'";
command.ExecuteNonQuery();
Program.form.setButtonAct(true);
}
private double DebtCalc(SqlDataReader reader, string contract)
{
reader.Read();
String str = reader.GetString(0);
reader.Close();
List <Dat> list = new List <Dat>();
Dat dat;
String[] vb = str.Split(',');
for (int i = 0; i < vb.Length; i++)
{
dat = new Dat();
String[] h = vb[i].Split('_');
dat.Fee = Convert.ToInt32(h[0]);
dat.Date = Convert.ToDateTime(h[1]);
list.Add(dat);
}
DateTime date, end;
int u = 0;
double debt = 0;
for (int i = 0; i <= list.Count - 2; i++)
{
u = list[i].Fee;
date = Convert.ToDateTime(list[i].Date);
if (date.Day > 15)
{
debt += u / 2;
date = date.AddMonths(1);
}
end = Convert.ToDateTime(list[i + 1].Date);
while (date < end)
{
debt += u;
date = date.AddMonths(1);
}
}
SqlCommand command = new SqlCommand("SELECT Contract_end FROM ContractInf WHERE Contract_num = '" + contract + "'", connection);
reader = command.ExecuteReader();
reader.Read();
end = reader.GetDateTime(0);
if (end.Year == 1900)
{
end = DateTime.Today;
}
reader.Close();
date = list[list.Count - 1].Date;
u = list[list.Count - 1].Fee;
while (date < end)
{
debt += u;
date = date.AddMonths(1);
}
debt -= u;
command = new SqlCommand("SELECT List FROM Payments WHERE Contract_num = " + contract, connection);
reader = command.ExecuteReader();
reader.Read();
str = reader.GetString(0);
reader.Close();
if (str == null || str == "")
{
command.CommandText = "UPDATE Main SET Debt = " + debt + "WHERE Contract_num = '" + contract + "'";
command.ExecuteNonQuery();
return(debt);
}
String[] vs = str.Split(',');
for (int i = 0; i < vs.Length; i++)
{
double d = Convert.ToDouble(vs[i].Split('_')[1]);
debt -= d;
}
if (end != DateTime.Today && end.Day < 16)
{
debt -= u / 2;
}
command.CommandText = "UPDATE Main SET Debt = " + debt + "WHERE Contract_num = '" + contract + "'";
command.ExecuteNonQuery();
command.CommandText = "UPDATE ToExcel SET Debt = " + debt + "WHERE Contract_num = '" + contract + "'";
command.ExecuteNonQuery();
return(debt);
}