/// <summary>
/// enables or disables the text boxes based on whether or not
/// the preceeding identifiers were toggled on the PaymentAndCustomerType form,
/// also disables the proceedButton to force the user to calculate customer's change
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PaymentCalculator_Load(object sender, EventArgs e)
{
proceedButton.Enabled = false;
if (GlobalUtilities.getCashPaymentIdentifier() != true)
{
cashTextBox.ReadOnly = true;
}
if (GlobalUtilities.getCreditPaymentIdentifier() != true)
{
creditTextBox.ReadOnly = true;
}
if (GlobalUtilities.getDebitPaymentIdentifier() != true)
{
debitTextBox.ReadOnly = true;
}
if (GlobalUtilities.getCheckPaymentIdentifier() != true)
{
checkTextBox.ReadOnly = true;
}
if (GlobalUtilities.getSalaryDeductionPaymentIdentifier() != true)
{
salaryDeductionTextBox.ReadOnly = true;
}
totalAmountTextBox.Text = String.Format("{0:n}", GlobalUtilities.getTotalCost());
changeTextBox.Text = "0";
}
/// <summary>
/// Builds the total paragraph to display total quantity and amount
/// </summary>
/// <returns></returns>
private string buildTotalParagraphArray()
{
List <string> paraList = new List <string>();
paraList.Add(" Total ");
char[] totalQuantity = GlobalUtilities.getTotalQuantity().ToCharArray();
char[] totalCost = String.Format("{0:n}", GlobalUtilities.getTotalCost()).ToCharArray();
for (int i = 0; i < 15; i++)
{
if (i < GlobalUtilities.getTotalQuantity().Length)
{
paraList.Add(totalQuantity[i].ToString());
}
else
{
paraList.Add(" ");
}
}
for (int j = 0; j < 9; j++)
{
if (j < GlobalUtilities.getTotalCost().ToString().Length)
{
paraList.Add(totalCost[j].ToString());
}
else
{
paraList.Add(" ");
}
}
return(string.Join("", paraList));
}
/// <summary>
/// button searches takes the userInput text from the text box and searches the dictionary for the product.
/// If the product exists, add it to the DataGridView,
/// else neglect the input.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddProductButton_Click(object sender, EventArgs e)
{
List <string> customerProductOrder = new List <string>();
// Check customerTransactionDictionary. if available find the list and update, else search masterListDictionary and add it into customerTransactionDictionary
// then update the DataGridView as necessary
if (GlobalUtilities.isInDictionary(GlobalUtilities.CUSTOMER, productBarCodeTextBox.Text))
{
DataGridViewRow updateDataGridViewRow = productOrderDataGridView.Rows[rowSearchWithMatchingBarCodes(productBarCodeTextBox.Text)];
int totalQuantityCheck = Int32.Parse(updateDataGridViewRow.Cells[3].Value.ToString()) + (int)quantityNumericUpDown.Value;
if (totalQuantityCheck <= 0)
{
productOrderDataGridView.Rows.RemoveAt(rowSearchWithMatchingBarCodes(productBarCodeTextBox.Text));
GlobalUtilities.setTotalQuantity((Int32.Parse(GlobalUtilities.getTotalQuantity()) - Int32.Parse(updateDataGridViewRow.Cells[3].Value.ToString())).ToString());
GlobalUtilities.setTotalCost(GlobalUtilities.getTotalCost() - Double.Parse(GlobalUtilities.calculatePrice(updateDataGridViewRow.Cells[2].Value.ToString(), updateDataGridViewRow.Cells[3].Value.ToString(), updateDataGridViewRow.Cells[4].Value.ToString())));
(GlobalUtilities.getCustomerTransactionDictionary()).Remove(productBarCodeTextBox.Text);
totalQuantityTextBox.Text = GlobalUtilities.getTotalQuantity();
totalCostTextBox.Text = (GlobalUtilities.getTotalCost()).ToString();
productBarCodeTextBox.Focus();
quantityNumericUpDown.Value = 1;
productBarCodeTextBox.Text = "";
return;
}
GlobalUtilities.setTotalQuantity((Int32.Parse(GlobalUtilities.getTotalQuantity()) + Int32.Parse(quantityNumericUpDown.Value.ToString())).ToString());
GlobalUtilities.setTotalCost(GlobalUtilities.getTotalCost() + Double.Parse(GlobalUtilities.calculatePrice(updateDataGridViewRow.Cells[2].Value.ToString(), quantityNumericUpDown.Value.ToString(), updateDataGridViewRow.Cells[4].Value.ToString())));
updateDataGridViewRow.Cells[3].Value = totalQuantityCheck;
updateDataGridViewRow.Cells[5].Value = GlobalUtilities.calculatePrice(updateDataGridViewRow.Cells[2].Value.ToString(), updateDataGridViewRow.Cells[3].Value.ToString(), updateDataGridViewRow.Cells[4].Value.ToString());
customerProductOrder.Add(updateDataGridViewRow.Cells[1].Value.ToString());
customerProductOrder.Add(updateDataGridViewRow.Cells[2].Value.ToString());
customerProductOrder.Add(updateDataGridViewRow.Cells[3].Value.ToString());
customerProductOrder.Add(updateDataGridViewRow.Cells[4].Value.ToString());
customerProductOrder.Add(updateDataGridViewRow.Cells[5].Value.ToString());
GlobalUtilities.addToDictionary(GlobalUtilities.CUSTOMER, productBarCodeTextBox.Text, customerProductOrder);
}
else
{
if (GlobalUtilities.getCustomerTransactionDictionary().Count == 20)
{
// Do not add it to the customer transaction list since it can only have a max of 20
productBarCodeTextBox.Text = "";
return;
}
if ((int)quantityNumericUpDown.Value <= 0 || String.IsNullOrWhiteSpace(productBarCodeTextBox.Text) || !GlobalUtilities.isInDictionary(GlobalUtilities.MASTER, (productBarCodeTextBox.Text).TrimStart(new Char[] { '0' })))
{
return;
}
customerProductOrder = GlobalUtilities.getProductInfoFromDictionary(GlobalUtilities.MASTER, (productBarCodeTextBox.Text).TrimStart(new Char[] { '0' }));
customerProductOrder[3] = (Int32.Parse(customerProductOrder[3]) + (int)quantityNumericUpDown.Value).ToString();
customerProductOrder[5] = GlobalUtilities.calculatePrice(customerProductOrder[2], customerProductOrder[3], customerProductOrder[4]);
// Bar Code Product Description Price Quantity Discount Amount
productOrderDataGridView.Rows.Add(productBarCodeTextBox.Text, customerProductOrder[1], customerProductOrder[2], customerProductOrder[3], customerProductOrder[4], customerProductOrder[5]);
customerProductOrder.RemoveAt(0);
GlobalUtilities.addToDictionary(GlobalUtilities.CUSTOMER, productBarCodeTextBox.Text, customerProductOrder);
GlobalUtilities.setTotalQuantity((Int32.Parse(GlobalUtilities.getTotalQuantity()) + Int32.Parse(customerProductOrder[2])).ToString());
GlobalUtilities.setTotalCost(GlobalUtilities.getTotalCost() + Double.Parse(GlobalUtilities.calculatePrice(customerProductOrder[1], customerProductOrder[2], customerProductOrder[3])));
}
totalQuantityTextBox.Text = GlobalUtilities.getTotalQuantity();
totalCostTextBox.Text = (GlobalUtilities.getTotalCost()).ToString();
productBarCodeTextBox.Text = "";
quantityNumericUpDown.Value = 1;
if (canProcessOrder())
{
processButton.Enabled = true;
}
else
{
processButton.Enabled = false;
}
productBarCodeTextBox.Focus();
}
/// <summary>
/// Generates the user's Word document receipt
/// </summary>
private void createWordDocument()
{
try
{
string filePath = (GlobalUtilities.getMasterFilePath()).Remove((GlobalUtilities.getMasterFilePath()).LastIndexOf('\\') + 1);
string[] dateArray = (DateTime.Now.Date.ToString("dd/MM/yyyy")).Split('/');
string[] timeArray = (DateTime.Now.ToString("h:mm:ss tt")).Split(':');
string wordFilePath = filePath + GlobalUtilities.getCustomerName() + "_" + dateArray[0] + "-" + dateArray[1] + "-" + dateArray[2] + "_" + timeArray[0] + "-" + timeArray[1] + "-" + timeArray[2] + ".docx";
Word.Application wordApp = new Microsoft.Office.Interop.Word.Application();
wordApp.ShowAnimation = false;
wordApp.Visible = false;
object missing = System.Reflection.Missing.Value;
Word.Document wordDocument = wordApp.Documents.Add(ref missing, ref missing, ref missing, ref missing);
Word.Range rng = wordDocument.Paragraphs[1].Range;
Word.Paragraph para = wordDocument.Paragraphs.Add(ref missing);
// Sets the font format for the document to be monospace (easier to edit characters/words to print)
wordDocument.Content.SetRange(0, 0);
object styleName = "No Spacing";
rng.set_Style(ref styleName);
rng.Font.Size = 11;
rng.Font.Name = "Consolas";
rng.Select();
// There are a total of 77 possible characters per line
// Indentation to align the Word doc text
para.Range.Text = Environment.NewLine;
// Cashier, Time and Customer Number info
para.Range.Text = "Cashier: " + GlobalUtilities.getCashierName() + Environment.NewLine;
para.Range.Text = "Cust. Add.: " + GlobalUtilities.getCustomerAddress() + Environment.NewLine;
para.Range.Text = "Cust. Tel.: " + GlobalUtilities.getCashierName() + Environment.NewLine;
para.Range.Text = "Time: " + timeArray[0] + ":" + timeArray[1] + ":" + timeArray[2] + Environment.NewLine;
// Some indentation to align text
para.Range.Text = Environment.NewLine;
// Customer details: Customer Name, address, TIN, Business Style, Data, Terms, OSCA/PWD ID No., Cardholder's Signature
para.Range.Text = buildCharacterParagraphArray(11, GlobalUtilities.getCustomerName(), 38, 10, DateTime.Now.Date.ToString("dd/MM/yyyy")) + Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(11, GlobalUtilities.getCustomerAddress(), 38, 11, GlobalUtilities.getCustomerTerms()) + Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(8, GlobalUtilities.getCustomerTIN(), 41, 21, GlobalUtilities.getCustomerOSCA()) + Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(17, GlobalUtilities.getCustomerBusinessStyle(), 33, 19, "") + Environment.NewLine;
// Customer order details title
para.Range.Text = Environment.NewLine;
para.Range.Text = "Item Number Description Qty Price Amount" + Environment.NewLine;
para.Range.Text = Environment.NewLine;
// Customer order details breakdown
List <string> keyList = new List <string>(GlobalUtilities.getCustomerTransactionDictionary().Keys);
for (int i = 0; i < GlobalUtilities.getCustomerTransactionDictionary().Count; i++)
{
para.Range.Text = buildBodyParagraphArray(keyList[i]) + Environment.NewLine;
}
for (int j = 0; j < (20 - GlobalUtilities.getCustomerTransactionDictionary().Count); j++)
{
para.Range.Text = Environment.NewLine;
}
para.Range.Text = Environment.NewLine;
para.Range.Text = buildTotalParagraphArray() + Environment.NewLine;
// Sales data
double vatSales = GlobalUtilities.getTotalCost() * 0.88;
double vat = GlobalUtilities.getTotalCost() * 0.12;
para.Range.Text = Environment.NewLine;
para.Range.Text = Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(68, "", 0, 0, vatSales.ToString()) + Environment.NewLine;
para.Range.Text = Environment.NewLine;
para.Range.Text = Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(68, "", 0, 0, String.Format("{0:n}", GlobalUtilities.getTotalCost())) + Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(68, "", 0, 0, vat.ToString()) + Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(68, "", 0, 0, String.Format("{0:n}", GlobalUtilities.getTotalCost())) + Environment.NewLine;
para.Range.Text = Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(62, "", 0, 0, String.Format("{0:n}", GlobalUtilities.getTotalCustomerPayment())) + Environment.NewLine;
para.Range.Text = buildCharacterParagraphArray(62, "", 0, 0, String.Format("{0:n}", Double.Parse(GlobalUtilities.getTotalChange()))) + Environment.NewLine;
//Save the document
GlobalUtilities.setCustomerOrderFilePath(wordFilePath);
object documentFilePath = GlobalUtilities.getCustomerOrderFilePath();
wordDocument.SaveAs2(ref documentFilePath);
wordDocument.Close(ref missing, ref missing, ref missing);
wordDocument = null;
wordApp.Quit(ref missing, ref missing, ref missing);
wordApp = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
