/// <summary>
/// Updates the cashier's Excel sheet to include customer order
/// </summary>
private void updateCashierExcelSheet()
{
try
{
// Opens Excel Sheet
Excel.Application xlApp = new Excel.Application();
xlApp.Visible = false;
xlApp.DisplayAlerts = false;
Excel.Workbook xlWorkbook = xlApp.Workbooks.Open(GlobalUtilities.getCashierAndEventFilePath(), 0, false, 5, "", "", false, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "", true, false, 0, true, false, false);
Excel.Worksheet xlWorksheet = (Excel.Worksheet)xlWorkbook.Worksheets.get_Item(1);
// Edits Excel Sheet
Excel.Range xlRange = xlWorksheet.UsedRange;
int rowCount = xlRange.Rows.Count + 1;
string date = DateTime.Now.Date.ToString("dd/MM/yyyy");
string time = DateTime.Now.ToString("h:mm:ss tt");
List <string> keyList = new List <string>(GlobalUtilities.getCustomerTransactionDictionary().Keys);
double percentCash = Math.Round((Double.Parse(GlobalUtilities.getCashPayment()) / GlobalUtilities.getTotalCustomerPayment()), 2);
double percentDebit = Math.Round((Double.Parse(GlobalUtilities.getDebitPayment()) / GlobalUtilities.getTotalCustomerPayment()), 2);
double percentCredit = Math.Round((Double.Parse(GlobalUtilities.getCreditPayment()) / GlobalUtilities.getTotalCustomerPayment()), 2);
double percentCheck = Math.Round((Double.Parse(GlobalUtilities.getCheckPayment()) / GlobalUtilities.getTotalCustomerPayment()), 2);
double percentSalaryDeduction = Math.Round((Double.Parse(GlobalUtilities.getSalaryDeductionPayment()) / GlobalUtilities.getTotalCustomerPayment()), 2);
for (int i = 0; i < GlobalUtilities.getCustomerTransactionDictionary().Count; i++)
{
List <string> customerOrder = GlobalUtilities.getProductInfoFromDictionary(GlobalUtilities.CUSTOMER, keyList[i]);
xlWorksheet.Cells[rowCount + i, 1] = GlobalUtilities.getCustomerName();
xlWorksheet.Cells[rowCount + i, 2] = keyList[i];
xlWorksheet.Cells[rowCount + i, 3] = customerOrder[1];
xlWorksheet.Cells[rowCount + i, 4] = customerOrder[2];
xlWorksheet.Cells[rowCount + i, 5] = customerOrder[3];
xlWorksheet.Cells[rowCount + i, 6] = customerOrder[4];
xlWorksheet.Cells[rowCount + i, 7] = GlobalUtilities.getCustomerType();
xlWorksheet.Cells[rowCount + i, 8] = GlobalUtilities.getCashPayment();
xlWorksheet.Cells[rowCount + i, 9] = GlobalUtilities.getDebitPayment();
xlWorksheet.Cells[rowCount + i, 10] = GlobalUtilities.getCreditPayment();
xlWorksheet.Cells[rowCount + i, 11] = GlobalUtilities.getCheckPayment();
xlWorksheet.Cells[rowCount + i, 12] = GlobalUtilities.getSalaryDeductionPayment();
xlWorksheet.Cells[rowCount + i, 13] = date;
xlWorksheet.Cells[rowCount + i, 14] = time;
}
// Saves Excel sheet
xlWorkbook.SaveAs(GlobalUtilities.getCashierAndEventFilePath());
xlWorkbook.Close(true, Type.Missing, Type.Missing);
xlApp.Quit();
Marshal.ReleaseComObject(xlWorksheet);
Marshal.ReleaseComObject(xlWorkbook);
Marshal.ReleaseComObject(xlApp);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// calculates the customer's change (total amount - customer payment),
/// this will determine whether or not the cashier can proceed to the next form
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CalculateButton_Click(object sender, EventArgs e)
{
GlobalUtilities.setCashPayment(cashTextBox.Text);
GlobalUtilities.setCreditPayment(creditTextBox.Text);
GlobalUtilities.setDebitPayment(debitTextBox.Text);
GlobalUtilities.setCheckPayment(checkTextBox.Text);
GlobalUtilities.setSalaryDeductionPayment(salaryDeductionTextBox.Text);
GlobalUtilities.setTotalCustomerPayment();
GlobalUtilities.setTotalChange();
changeTextBox.Text = String.Format("{0:n}", GlobalUtilities.getTotalChange());
totalCustomerPaymentTextBox.Text = String.Format("{0:n}", (Double.Parse(GlobalUtilities.getCashPayment()) + Double.Parse(GlobalUtilities.getCreditPayment()) + Double.Parse(GlobalUtilities.getDebitPayment())
+ Double.Parse(GlobalUtilities.getCheckPayment()) + Double.Parse(GlobalUtilities.getSalaryDeductionPayment())).ToString());
if (Double.Parse(GlobalUtilities.getTotalChange()) >= 0)
{
proceedButton.Enabled = true;
}
else
{
proceedButton.Enabled = false;
}
}
