/// <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);
}
}