/// <summary>
/// Once product is selected, changes list of that products.
/// In addition changes list of larger products being consumed.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ConsumeProductBox_SelectedIndexChanged(object sender, EventArgs e)
{
Product product = (Product)consumeProductBox.SelectedItem;
List <Product> products = ProductDb.GetProductsInRange(product.ProductID, product.Height, product.Width, product.Length);
produceProductBox.DataSource = products.ToList();
}
/// <summary>
/// Updates the invoice list.
/// </summary>
private void UpdateInvoiceList()
{
invoiceListBox.DataSource = null;
List <Invoice> invoices = ProductDb.GetAllInvoices();
invoiceListBox.DataSource = invoices.ToList();
}
/// <summary>
/// Button to add a customer to the list and database.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddCustomerBtn_Click(object sender, EventArgs e)
{
if (Validator.IsPresent(firstNameTxtBox) && Validator.IsPresent(lastNameTxtBox) &&
Validator.IsPresent(addressTxtBox) && Validator.IsPresent(cityTxtBox) &&
Validator.IsPresent(stateTxtBox) && Validator.IsInt(zipCodeTxtBox.Text))
{
Customer customer = new Customer()
{
Business = businessTxtBox.Text,
ContactFirstName = firstNameTxtBox.Text,
ContactLastName = lastNameTxtBox.Text,
Address = addressTxtBox.Text,
City = cityTxtBox.Text,
State = stateTxtBox.Text,
ZipCode = Convert.ToInt32(zipCodeTxtBox.Text)
};
try
{
ProductDb.AddCustomer(customer);
messageLbl.Text = $"{customer.ContactFirstName} {customer.ContactLastName} was added successfully.";
ClearTxtBoxes();
}
catch (SqlException)
{
messageLbl.Text = "Failed to add customer.";
}
}
else
{
MessageBox.Show("All fields are required except business.",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
}
}
private void UpdateInventoryForm_Load(object sender, EventArgs e)
{
List <Product> products = ProductDb.GetAllProducts();
productListBox.DataSource = products;
productListBox.DisplayMember = nameof(Product.ToString);
}
/// <summary>
/// Sets a ship date and adjusts in stock quantity and sold quantities.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ProductShippedBtn_Click(object sender, EventArgs e)
{
Invoice invoice = (Invoice)invoiceCmbBox.SelectedItem;
if (invoice != null)
{
invoice.ShipDate = DateTime.Now;
ProductDb.Update(invoice);
List <Product> products = ProductDb.GetInvoiceProducts(invoice.InvoiceID);
List <InvoiceLineItems> lineItems = ProductDb.GetInvoiceQuantities(invoice.InvoiceID);
for (int i = 0; i < products.Count; i++)
{
products[i].OnHand -= lineItems[i].Quantity;
products[i].Sold -= lineItems[i].Quantity;
ProductDb.Update(products[i]);
}
messageLbl.Text = $"Ship Date set to {DateTime.Now}";
}
else
{
MessageBox.Show("No invoice selected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
/// <summary>
/// Opens Microsoft Excel to view spreadsheet of the invoice.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ViewInvoiceBtn_Click(object sender, EventArgs e)
{
Invoice invoice = (Invoice)invoiceListBox.SelectedItem;
if (invoice != null)
{
Customer customer = ProductDb.GetCustomer(invoice.Customers[0].CustomerID);
List <Product> products = ProductDb.GetInvoiceProducts(invoice.InvoiceID);
List <InvoiceLineItems> lineItems = ProductDb.GetInvoiceQuantities(invoice.InvoiceID);
// Setting up the excel spreadsheet
object Nothing = System.Reflection.Missing.Value;
var app = new Microsoft.Office.Interop.Excel.Application();
app.Visible = true;
Workbook workbook = app.Workbooks.Add(Nothing);
Worksheet worksheet = (Worksheet)workbook.Sheets[1];
worksheet.Name = "Worksheet";
// Formats the columns to be bold and font to 20
worksheet.Cells[1, 1].EntireColumn.Font.Bold = true;
worksheet.Cells[1, 1].EntireColumn.Font.Size = 20;
worksheet.Cells[1, 2].EntireColumn.Font.Bold = true;
worksheet.Cells[1, 2].EntireColumn.Font.Size = 20;
worksheet.Cells[1, 3].EntireColumn.Font.Bold = true;
worksheet.Cells[1, 3].EntireColumn.Font.Size = 20;
// Fills in the cells with the invoice number and customer information
worksheet.Cells[1, 1] = "Invoice number: " + invoice.InvoiceID;
worksheet.Cells[3, 1] = customer.Business;
worksheet.Cells[4, 1] = customer.ContactFirstName + " " + customer.ContactLastName;
worksheet.Cells[5, 1] = customer.Address;
worksheet.Cells[6, 1] = customer.City + ", " + customer.State + " " + customer.ZipCode;
worksheet.Cells[7, 2] = "Product";
worksheet.Cells[7, 3] = "Quantity";
// Goes through a loop and fills in product information
int count = 8;
int column = 2;
for (int i = 0; i < products.Count; i++)
{
worksheet.Cells[count, column] = products[i].InvoiceDisplayString();
worksheet.Cells[count, column + 1] = lineItems[i].Quantity;
count++;
}
count++;
worksheet.Cells[count, column] = "Date Shipped:";
worksheet.Cells[count + 1, column] = invoice.ShipDate;
// Adjusts all the cells size to fit the text
worksheet.Columns.AutoFit();
}
else
{
MessageBox.Show("There are no invoices to display", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
/// <summary>
/// Updates the product list.
/// </summary>
private void UpdateList()
{
productListBox.DataSource = null;
productListBox.Items.Clear();
List <Product> products = ProductDb.GetAllProducts();
IEnumerable <Product> distinctProducts = products.Distinct <Product>();
productListBox.DataSource = distinctProducts.ToList();
}
private void UpdateInvoiceForm_Load(object sender, EventArgs e)
{
List <Invoice> invoices = ProductDb.GetAllInvoices();
invoiceCmbBox.DataSource = invoices.ToList();
List <Product> products = ProductDb.GetAllProducts();
productCmbBox.DataSource = products.ToList();
}
/// <summary>
/// Loads main form.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
List <Product> products = ProductDb.GetAllProducts();
IEnumerable <Product> distinctProducts = products.Distinct <Product>();
productListBox.DataSource = distinctProducts.ToList();
List <Invoice> invoices = ProductDb.GetAllInvoices();
invoiceListBox.DataSource = invoices.ToList();
}
/// <summary>
/// Deletes Product from Database.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DeleteBtn_Click(object sender, EventArgs e)
{
Product product = (Product)productListBox.SelectedItem;
if (product != null)
{
ProductDb.Delete(product.ProductID);
UpdateList();
}
else
{
MessageBox.Show("There are no products to delete", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Launches the Consume Product form.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ConsumeBtn_Click(object sender, EventArgs e)
{
List <Product> product = ProductDb.GetAllProducts();
if (product.Any())
{
ConsumeUnitsForm consumeUnits = new ConsumeUnitsForm();
consumeUnits.ShowDialog();
UpdateList();
}
else
{
MessageBox.Show("There are no products in the database", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Changes the number of units on hand.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddBtn_Click(object sender, EventArgs e)
{
if (Validator.IsShort(unitTxtBox.Text))
{
Product product = (Product)productListBox.SelectedItem;
short units = Convert.ToInt16(unitTxtBox.Text);
product.OnHand += units;
ProductDb.Update(product);
Close();
}
else
{
MessageBox.Show("Must put in a valid number", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Adds a product to an invoice.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddBtn_Click(object sender, EventArgs e)
{
Invoice invoice = (Invoice)invoiceCmbBox.SelectedItem;
if (invoice != null)
{
Product product = (Product)productCmbBox.SelectedItem;
if (product == null)
{
MessageBox.Show("No product selected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
InvoiceLineItems invoiceLineItems = new InvoiceLineItems();
invoiceLineItems.ProductID = product.ProductID;
invoiceLineItems.InvoiceID = invoice.InvoiceID;
if (Validator.IsShort(quantityTxtBox.Text))
{
short quantity = Convert.ToInt16(quantityTxtBox.Text);
invoiceLineItems.Quantity = quantity;
try
{
ProductDb.AddInvoiceLineItem(invoiceLineItems);
product.Sold += quantity;
ProductDb.Update(product);
quantityTxtBox.Text = String.Empty;
messageLbl.Text = "Product added successfully";
}
catch (SqlException)
{
messageLbl.Text = "Failed to add product";
}
}
}
else
{
MessageBox.Show("No invoice is selected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
/// <summary>
/// The button that initiates consumption of products.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ConsumeBtn_Click(object sender, EventArgs e)
{
Product consumedProduct = (Product)consumeProductBox.SelectedItem;
Product producedProduct = (Product)produceProductBox.SelectedItem;
if (Validator.IsByte(consumeNumber.Text) && Validator.IsByte(produceUnits.Text))
{
byte numberToConsume = Convert.ToByte(consumeNumber.Text);
byte numberToProduce = Convert.ToByte(produceUnits.Text);
if (consumedProduct.OnHand < numberToConsume)
{
MessageBox.Show("There is not enough units to consume");
return;
}
consumedProduct.OnHand -= numberToConsume;
producedProduct.OnHand += numberToProduce;
ProductDb.Update(consumedProduct);
ProductDb.Update(producedProduct);
Close();
}
}
/// <summary>
/// Adds a product with the category White Wood.
/// </summary>
/// <param name="product"></param>
private void AddProductToDatabase(Product product)
{
try
{
product.Category.Add(ProductDb.GetCategory(WhiteWood));
if (!ProductDb.CheckForExistingProduct(product))
{
ProductDb.Add(product);
ClearTxtBoxesAndCheckBoxes();
messageLbl.Text = $"{product.Height} x {product.Width} x {product.Length} added successfully";
}
else
{
messageLbl.Text = "Product already exists in database";
}
}
catch (SqlException)
{
messageLbl.Text = "Failed to add Product";
}
}
/// <summary>
/// Adds a product with multiple categories.
/// </summary>
/// <param name="p"></param>
/// <param name="treatmentLevel"></param>
/// <param name="treatmentType"></param>
private void AddProductToDatabase(Product p, int treatmentLevel, int treatmentType)
{
try
{
p.Category.Add(ProductDb.GetCategory(treatmentLevel));
p.Category.Add(ProductDb.GetCategory(treatmentType));
if (!ProductDb.CheckForExistingProduct(p))
{
ProductDb.Add(p);
ClearTxtBoxesAndCheckBoxes();
messageLbl.Text = $"{p.Height} x {p.Width} x {p.Length} added successfully";
}
else
{
messageLbl.Text = "Product already exists in database";
}
}
catch (SqlException)
{
messageLbl.Text = "Failed to add Product";
}
}
/// <summary>
/// Button to create an Invoice.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CreateInvoiceBtn_Click(object sender, EventArgs e)
{
Customer customer = (Customer)customerComboBox1.SelectedItem;
if (customer != null)
{
Invoice invoice = new Invoice();
invoice.Customers.Add(customer);
try
{
ProductDb.Add(invoice);
messageLbl.Text = "Invoice Created";
}
catch (SqlException)
{
messageLbl.Text = "Failed to create invoice";
}
}
else
{
MessageBox.Show("No customer selected", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void CreateInvoiceForm_Load(object sender, EventArgs e)
{
List <Customer> customers = ProductDb.GetAllCustomers();
customerComboBox1.DataSource = customers.ToList();
}
private void ConsumeUnitsForm_Load(object sender, EventArgs e)
{
List <Product> products = ProductDb.GetAllProducts();
consumeProductBox.DataSource = products;
}
