private void MainForm_Load(object sender, EventArgs e)
{
textBox1.Text = "";
comboBox1.SelectedIndex = 0;
textBox2.Text = "";
textBox3.Text = "";
comboBox2.SelectedIndex = 0;
if (File.Exists(limPath))
{
string lmt = File.ReadAllText(limPath);
limit = int.Parse(lmt);
}
else
{
File.AppendAllText(limPath, "0");
limit = 0;
}
if (File.Exists(regPath))
{
string[] TAB = File.ReadAllLines(regPath);
for (int i = 0; i < TAB.Length; i++)
{
string[] tmp = TAB[i].Split('\t');
LoanDetails ld = new LoanDetails();
ld.name = tmp[0];
ld.amount = int.Parse(tmp[1]);
ld.interestRate = int.Parse(tmp[2]);
ld.issueDate = Convert.ToDateTime(tmp[3]);
ld.updateDate = Convert.ToDateTime(tmp[4]);
ld.type = tmp[5];
LoanHistory.Add(ld);
overallAmount += ld.amount;
//limit -= ld.amount;
}
for (int i = 0; i < LoanHistory.Count; i++)
{
//limit += LoanHistory[i].amount;
overallAmount -= LoanHistory[i].amount;
LoanHistory[i].update(LoanHistory[i]);
overallAmount += LoanHistory[i].amount;
//limit -= LoanHistory[i].amount;
}
File.Delete(regPath);
for (int i = 0; i < LoanHistory.Count; i++)
{
LoanDetails ld = LoanHistory[i];
File.AppendAllText(regPath, ld.name + '\t' + ld.amount + '\t' + ld.interestRate + '\t' + Convert.ToString(ld.issueDate) + '\t' + Convert.ToString(ld.updateDate) + '\t' + ld.type + '\n');
}
}
BtnConfirm.Enabled = false;
comboBox1.SelectedIndex = 0;
string gr;
if (limit - overallAmount >= 0)
{
if ((limit - overallAmount) % 100 < 10)
{
gr = "0" + (limit - overallAmount) % 100;
}
else
{
gr = "" + (limit - overallAmount) % 100;
}
limitLabel.Text = "Pozostały limit: " + (limit - overallAmount) / 100 + "," + gr + " PLN";
if (overallAmount > limit)
{
limitLabel.ForeColor = Color.Red;
}
else
{
limitLabel.ForeColor = Color.Black;
}
}
else
{
if ((limit - overallAmount) % 100 > -10)
{
gr = "0" + ((limit - overallAmount) % 100) * -1;
}
else
{
gr = "" + ((limit - overallAmount) % 100) * -1;
}
limitLabel.Text = "Pozostały limit: " + (limit - overallAmount) / 100 + "," + gr + " PLN";
if (overallAmount > limit)
{
limitLabel.ForeColor = Color.Red;
}
else
{
limitLabel.ForeColor = Color.Black;
}
}
}
public void update(LoanDetails loan)
{
if (loan.type == "0") // w skali rocznej
{
while (loan.updateDate.Year < DateTime.Now.Year)
{
loan.amount = loan.amount * (int)((double)(1 + loan.interestRate / 100000));
DateTime newDate = Convert.ToDateTime("01.01." + (loan.updateDate.Year + 1) + " 00:00:01");
loan.updateDate = newDate;
}
}
if (loan.type == "1") // w skali kwartalnej
{
while (loan.updateDate.Year != DateTime.Now.Year || (loan.updateDate.Month - 1) / 3 != (DateTime.Now.Month - 1) / 3)
{
int counter = (loan.updateDate.Month - 1) / 3;
if (counter != 3)
{
loan.amount = loan.amount * (int)((double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01." + (counter * 3 + 1) + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = loan.amount * (int)((double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01.01." + (loan.updateDate.Year + 1) + " 00:00:01");
loan.updateDate = newDate;
}
}
}
else if (loan.type == "2") // w skali miesięcznej
{
while (loan.updateDate.Year != DateTime.Now.Year || loan.updateDate.Month != DateTime.Now.Month)
{
if (loan.updateDate.Month != 12)
{
loan.amount = loan.amount * (int)((double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01." + (loan.updateDate.Month + 1) + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = loan.amount * (int)((double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01.01." + (loan.updateDate.Year + 1) + " 00:00:01");
loan.updateDate = newDate;
}
}
}
else if (loan.type == "3") // w skali dziennej
{
while (loan.updateDate.Year != DateTime.Now.Year || loan.updateDate.Month != DateTime.Now.Month || loan.updateDate.Day != DateTime.Now.Day)
{
if (loan.updateDate.Month == 12)
{
if (loan.updateDate.Day != 31)
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime((loan.updateDate.Day + 1) + "." + loan.updateDate.Month + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01.01." + (loan.updateDate.Year + 1) + " 00:00:01");
loan.updateDate = newDate;
}
}
else if (loan.updateDate.Month == 4 || loan.updateDate.Month == 6 || loan.updateDate.Month == 9 || loan.updateDate.Month == 11)
{
if (loan.updateDate.Day != 30)
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime((loan.updateDate.Day + 1) + "." + loan.updateDate.Month + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01." + (loan.updateDate.Month + 1) + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
}
else if (loan.updateDate.Month == 2)
{
if (DateTime.IsLeapYear(loan.updateDate.Year))
{
if (loan.updateDate.Day != 29)
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime((loan.updateDate.Day + 1) + "." + loan.updateDate.Month + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01." + (loan.updateDate.Month + 1) + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
}
else
{
if (loan.updateDate.Day != 28)
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime((loan.updateDate.Day + 1) + "." + loan.updateDate.Month + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01." + (loan.updateDate.Month + 1) + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
}
}
else
{
if (loan.updateDate.Day != 31)
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime((loan.updateDate.Day + 1) + "." + loan.updateDate.Month + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
else
{
loan.amount = (int)(loan.amount * (double)(1 + loan.interestRate / 100000.0));
DateTime newDate = Convert.ToDateTime("01." + (loan.updateDate.Month + 1) + "." + loan.updateDate.Year + " 00:00:01");
loan.updateDate = newDate;
}
}
}
}
}
private void BtnConfirm_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex == 1)
{
double amt = double.Parse(textBox3.Text) * 100;
int amount = (int)amt;
double intr = double.Parse(textBox2.Text) * 1000;
int interest = (int)intr;
string line = textBox1.Text + '\t' + amount + '\t' + interest + '\t' + Convert.ToString(DateTime.Now) + '\t' + Convert.ToString(DateTime.Now) + '\t' + comboBox2.SelectedIndex + '\n';
File.AppendAllText(regPath, line);
overallAmount += amount;
LoanDetails ld = new LoanDetails();
ld.name = textBox1.Text;
ld.amount = amount;
ld.interestRate = interest;
ld.issueDate = DateTime.Now;
ld.updateDate = DateTime.Now;
LoanHistory.Add(ld);
string gr;
if (limit - overallAmount >= 0)
{
if ((limit - overallAmount) % 100 < 10)
{
gr = "0" + (limit - overallAmount) % 100;
}
else
{
gr = "" + (limit - overallAmount) % 100;
}
limitLabel.Text = "Pozostały limit: " + (limit - overallAmount) / 100 + "," + gr + " PLN";
limitLabel.ForeColor = Color.Black;
}
else
{
if ((limit - overallAmount) % 100 > -10)
{
gr = "0" + ((limit - overallAmount) % 100) * -1;
}
else
{
gr = "" + ((limit - overallAmount) % 100) * -1;
}
limitLabel.Text = "Pozostały limit: " + (limit - overallAmount) / 100 + "," + gr + " PLN";
limitLabel.ForeColor = Color.Red;
}
textBox1.Text = "";
comboBox1.SelectedIndex = 0;
textBox2.Text = "";
textBox3.Text = "";
comboBox2.SelectedIndex = 0;
}
if (comboBox1.SelectedIndex == 2)
{
double amt = double.Parse(textBox3.Text) * 100;
int amount = (int)amt;
for (int i = 0; i < LoanHistory.Count && amount > 0; i++)
{
if (LoanHistory[i].name == textBox1.Text)
{
if (amount >= LoanHistory[i].amount)
{
amount -= LoanHistory[i].amount;
overallAmount -= LoanHistory[i].amount;
LoanHistory[i].amount = 0;
}
else
{
LoanHistory[i].amount -= amount;
overallAmount -= amount;
amount = 0;
}
}
}
for (int i = 0; i < LoanHistory.Count; i++)
{
if (LoanHistory[i].amount == 0)
{
LoanHistory.Remove(LoanHistory[i]);
i--;
}
}
File.Delete(regPath);
for (int i = 0; i < LoanHistory.Count; i++)
{
LoanDetails ld = LoanHistory[i];
File.AppendAllText(regPath, ld.name + '\t' + ld.amount + '\t' + ld.interestRate + '\t' + Convert.ToString(ld.issueDate) + '\t' + Convert.ToString(ld.updateDate) + '\t' + ld.type + '\n');
}
string gr;
if (limit - overallAmount >= 0)
{
if ((limit - overallAmount) % 100 < 10)
{
gr = "0" + (limit - overallAmount) % 100;
}
else
{
gr = "" + (limit - overallAmount) % 100;
}
limitLabel.Text = "Pozostały limit: " + (limit - overallAmount) / 100 + "," + gr + " PLN";
limitLabel.ForeColor = Color.Black;
}
else
{
if ((limit - overallAmount) % 100 > -10)
{
gr = "0" + ((limit - overallAmount) % 100) * -1;
}
else
{
gr = "" + ((limit - overallAmount) % 100) * -1;
}
limitLabel.Text = "Pozostały limit: " + (limit - overallAmount) / 100 + "," + gr + " PLN";
limitLabel.ForeColor = Color.Red;
}
textBox1.Text = "";
comboBox1.SelectedIndex = 0;
textBox2.Text = "";
textBox3.Text = "";
comboBox2.SelectedIndex = 0;
}
}
