private void updBilling_button_Click(object sender, EventArgs e)
{
BillingDB billDB = new BillingDB();
if (!string.IsNullOrWhiteSpace(billingId_textBox.Text))
{
int billId = Convert.ToInt32(billingId_textBox.Text);
if (dataLoaded)
{
if (billDB.selectBill(billId))
{
int customerId = Convert.ToInt32(custBilling_textBox.Text);
string billingMonth = monthBilling_comboBox.SelectedItem.ToString();
int billingYear = Convert.ToInt32(yearBilling_comboBox.SelectedItem.ToString());
DateTime mailDate = mailDate_picker.Value;
int meterNumber = Convert.ToInt32(meterNumber_textBox.Text);
int meterReading = Convert.ToInt32(meterReading_textBox.Text);
double amtToPay = Convert.ToDouble(amtToPay_textBox.Text);
string paid = "no";
DateTime?paidDate = null;
if (paidYes_radioButton.Checked)
{
paid = "yes";
paidDate = paidDate_picker.Value;
}
else if (paidNo_radioButton.Checked)
{
paid = "no";
paidDate = null;
}
if (billDB.updateBilling_Data(billId, customerId, billingMonth, billingYear, mailDate, meterNumber, meterReading, amtToPay, paid, paidDate))
{
MessageBox.Show("Data updated successfully");
}
}
else
{
MessageBox.Show("Invalid Billing ID");
editCustomer_clearUp();
}
}
else
{
MessageBox.Show("Please load the data first");
editCustomer_clearUp();
}
}
else
{
MessageBox.Show("Please enter Billing ID");
editCustomer_clearUp();
}
}
private void compare_cmp_button_Click(object sender, EventArgs e)
{
BillingDB billDB = new BillingDB();
DataTable dta = new DataTable();
string month1 = month1_cmp_comboBox.SelectedItem.ToString();
int year1 = Convert.ToInt32(year1_cmp_comboBox.SelectedItem.ToString());
string month2 = month2_cmp_comboBox.SelectedItem.ToString();
int year2 = Convert.ToInt32(year2_cmp_comboBox.SelectedItem.ToString());
dta = billDB.compareBilling(customerId, month1, year1, month2, year2);
CompareView.DataSource = dta;
}
private void reportGen_rpg_button_Click(object sender, EventArgs e)
{
if (month_rpg_comboBox.SelectedIndex < 13 && year_rpg_comboBox.SelectedIndex <= 16)
{
BillingDB billDB = new BillingDB();
string month = month_rpg_comboBox.SelectedItem.ToString();
int year = Convert.ToInt32(year_rpg_comboBox.SelectedItem.ToString());
if (!(billDB.generateReport(customerId, month, year, billingID_rpg_textBox, mailDate_rpg_textBox, meterNumber_rpg_textBox, meterReading_rpg_textBox, amtToPay_rpg_textBox, paid_rpg_textBox, paidDate_rpg_textBox)))
{
reportGenTab_ClearUp();
MessageBox.Show("No item to be displayed");
}
}
}
private void loadBilling_button_Click(object sender, EventArgs e)
{
CustomerDB custDB = new CustomerDB();
BillingDB billDB = new BillingDB();
DataTable dta = new DataTable();
if (!string.IsNullOrWhiteSpace(billingId_textBox.Text))
{
int billId = Convert.ToInt32(billingId_textBox.Text);
dataLoaded = true;
dta = billDB.showBilling(billId);
string paid = null;
foreach (DataRow row in dta.Rows)
{
custBilling_textBox.Text = row["customerId"].ToString();
monthBilling_comboBox.SelectedItem = row["billingMonth"].ToString();
yearBilling_comboBox.SelectedItem = row["billingYear"].ToString();
mailDate_picker.Value = Convert.ToDateTime(row["mailDate"].ToString());
meterNumber_textBox.Text = row["meterNumber"].ToString();
meterReading_textBox.Text = row["meterReading"].ToString();
amtToPay_textBox.Text = row["amountToPay"].ToString();
paid = row["paid"].ToString();
if (paid == "yes")
{
paidYes_radioButton.Checked = true;
paidDate_picker.Value = Convert.ToDateTime(row["paidDate"].ToString());
}
else
{
paidNo_radioButton.Checked = true;
paidDate_picker.Value = DateTime.Today;
}
}
}
else
{
MessageBox.Show("Invalid Billing ID");
editBillingPage_ClearUp();
}
}
private void insertBilling_button_Click(object sender, EventArgs e)
{
CustomerDB custDB = new CustomerDB();
BillingDB billDB = new BillingDB();
bool insertSuccess = false;
int custId = Convert.ToInt32(custBilling_textBox.Text);
string billingMonth = monthBilling_comboBox.SelectedItem.ToString();
int billingYear = Convert.ToInt32(yearBilling_comboBox.SelectedItem.ToString());
DateTime mailDate = mailDate_picker.Value;
int meterNumber = Convert.ToInt32(meterNumber_textBox.Text);
int meterReading = Convert.ToInt32(meterReading_textBox.Text);
double amtToPay = Convert.ToDouble(amtToPay_textBox.Text);
string paid = "no";
DateTime?paidDate = null;
if (paidYes_radioButton.Checked)
{
paid = "yes";
paidDate = paidDate_picker.Value;
}
else if (paidNo_radioButton.Checked)
{
paid = "no";
paidDate = null;
}
if (custDB.selectCustomer(custId))
{
if (billDB.insertData(billingId_textBox, custId, billingMonth, billingYear, mailDate, meterNumber, meterReading, amtToPay, paid, paidDate))
{
MessageBox.Show("Data inserted successfully");
}
}
else
{
MessageBox.Show("Invalid customer ID");
}
}