private void calculateTotals()
{
Double subtotal = 0;
double vat = 0;
invoice.Products = new InvoiceProduct[listView1.Items.Count];
int counter = 0;
foreach (ListViewItem item in listView1.Items)
{
InvoiceProduct product = new InvoiceProduct();
product.Name = item.SubItems[1].Text;
product.Price = Convert.ToDouble(item.SubItems[2].Text);
product.Quantity = Convert.ToDouble(item.Text);
subtotal += Double.Parse(item.SubItems[3].Text);
vat += Double.Parse(item.SubItems[4].Text);
if (vat > 0)
{
product.HasVat = true;
}
invoice.Products[counter] = product;
counter++;
}
textBoxSubTotal.Text = Utilities.MakeMoneyValue(System.Math.Round(subtotal, 2));
textBoxVATTotal.Text = Utilities.MakeMoneyValue(System.Math.Round(vat, 2));
textBoxGrandTotal.Text = Utilities.MakeMoneyValue(System.Math.Round(subtotal + vat, 2));
}
public selectProductForm(Context context, InvoiceProduct invoiceproduct)
{
this.context = context;
InitializeComponent();
searchproducts = Manager.listSearchProducts();
loadProductsList();
this.invoiceproduct = invoiceproduct;
populateFields(invoiceproduct);
}
public selectProductForm(Context context, InvoiceProduct invoiceproduct)
{
this.context = context;
InitializeComponent();
searchproducts = Manager.listSearchProducts();
loadProductsList();
this.invoiceproduct = invoiceproduct;
populateFields(invoiceproduct);
}
private void populateProductsFromResults(HashSet <Hashtable> results)
{
if (results.Count > 0)
{
this.products = new InvoiceProduct[results.Count];
int counter = 0;
foreach (Hashtable table in results)
{
products[counter] = new InvoiceProduct(table);
counter++;
}
}
}
private ListViewItem createItem(InvoiceProduct invoiceproduct)
{
ListViewItem item = new ListViewItem();
item.Text = invoiceproduct.Quantity.ToString();
item.SubItems.Add(invoiceproduct.Name);
item.SubItems.Add(Utilities.MakeMoneyValue(invoiceproduct.Price));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(invoiceproduct.Price * invoiceproduct.Quantity, 2)));
Double vat = 0;
if (invoiceproduct.HasVat)
{
vat = invoiceproduct.Price * invoiceproduct.Quantity * 14 / 100;
}
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(vat, 2)));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round((invoiceproduct.Quantity * invoiceproduct.Price) + vat, 2)));
return(item);
}
private void addProduct()
{
selectProductForm form = new selectProductForm(context);
form.ShowDialog(this);
InvoiceProduct invoiceproduct = form.InvoiceProduct;
if (!invoiceproduct.Name.Equals(""))
{
ListViewItem item = new ListViewItem();
listView1.Items.Add(createItem(invoiceproduct));
calculateTotals();
}
enableDelete((listView1.SelectedItems.Count > 0));
enableEdit((listView1.SelectedItems.Count > 0));
showHint();
}
private void editSelection()
{
try
{
foreach (ListViewItem item in listView1.SelectedItems)
{
InvoiceProduct invoiceproduct = new InvoiceProduct();
invoiceproduct.Quantity = Convert.ToDouble(item.Text);
invoiceproduct.Name = item.SubItems[1].Text.ToString();
invoiceproduct.Price = Convert.ToDouble(item.SubItems[2].Text);
selectProductForm form = new selectProductForm(this.context, invoiceproduct);
form.ShowDialog(this);
invoiceproduct = form.InvoiceProduct;
if (!invoiceproduct.Name.Equals(""))
{
item.SubItems.Clear();
item.Text = invoiceproduct.Quantity.ToString();
item.SubItems.Add(invoiceproduct.Name);
item.SubItems.Add(Utilities.MakeMoneyValue(invoiceproduct.Price));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(invoiceproduct.Price * invoiceproduct.Quantity, 2)));
Double vat = 0;
if (invoiceproduct.HasVat)
{
vat = invoiceproduct.Price * invoiceproduct.Quantity * 14 / 100;
}
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(vat, 2)));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round((invoiceproduct.Quantity * invoiceproduct.Price) + vat, 2)));
calculateTotals();
}
}
enableDelete((listView1.SelectedItems.Count > 0));
enableEdit((listView1.SelectedItems.Count > 0));
showHint();
}
catch (Exception ex)
{
Tools.ShowError("Unable to load product\n" + ex.Message);
}
}
private void populateFields(InvoiceProduct product)
{
comboBoxProducts.Text = product.Name;
textBoxPrice.Text = product.Price.ToString();
textBoxQuantity.Text = product.Quantity.ToString();
}
private void populateProductsFromResults(HashSet<Hashtable> results)
{
if (results.Count > 0)
{
this.products = new InvoiceProduct[results.Count];
int counter = 0;
foreach (Hashtable table in results)
{
products[counter] = new InvoiceProduct(table);
counter++;
}
}
}
private void populateFields(InvoiceProduct product)
{
comboBoxProducts.Text = product.Name;
textBoxPrice.Text = product.Price.ToString();
textBoxQuantity.Text = product.Quantity.ToString();
}
private void editSelection()
{
try
{
foreach (ListViewItem item in listView1.SelectedItems)
{
InvoiceProduct invoiceproduct = new InvoiceProduct();
invoiceproduct.Quantity = Convert.ToDouble(item.Text);
invoiceproduct.Name = item.SubItems[1].Text.ToString();
invoiceproduct.Price = Convert.ToDouble(item.SubItems[2].Text);
selectProductForm form = new selectProductForm(this.context, invoiceproduct);
form.ShowDialog(this);
invoiceproduct = form.InvoiceProduct;
if (!invoiceproduct.Name.Equals(""))
{
item.SubItems.Clear();
item.Text = invoiceproduct.Quantity.ToString();
item.SubItems.Add(invoiceproduct.Name);
item.SubItems.Add(Utilities.MakeMoneyValue(invoiceproduct.Price));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(invoiceproduct.Price * invoiceproduct.Quantity, 2)));
Double vat = 0;
if (invoiceproduct.HasVat)
{
vat = invoiceproduct.Price * invoiceproduct.Quantity * 14 / 100;
}
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(vat, 2)));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round((invoiceproduct.Quantity * invoiceproduct.Price) + vat, 2)));
calculateTotals();
}
}
enableDelete((listView1.SelectedItems.Count > 0));
enableEdit((listView1.SelectedItems.Count > 0));
showHint();
}
catch (Exception ex)
{
Tools.ShowError("Unable to load product\n" + ex.Message);
}
}
private ListViewItem createItem(InvoiceProduct invoiceproduct)
{
ListViewItem item = new ListViewItem();
item.Text = invoiceproduct.Quantity.ToString();
item.SubItems.Add(invoiceproduct.Name);
item.SubItems.Add(Utilities.MakeMoneyValue(invoiceproduct.Price));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(invoiceproduct.Price*invoiceproduct.Quantity,2)));
Double vat = 0;
if (invoiceproduct.HasVat)
{
vat = invoiceproduct.Price * invoiceproduct.Quantity * 14 / 100;
}
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round(vat, 2)));
item.SubItems.Add(Utilities.MakeMoneyValue(System.Math.Round((invoiceproduct.Quantity * invoiceproduct.Price)+vat, 2)));
return item;
}
private void calculateTotals()
{
Double subtotal = 0;
double vat = 0;
invoice.Products = new InvoiceProduct[listView1.Items.Count];
int counter = 0;
foreach (ListViewItem item in listView1.Items)
{
InvoiceProduct product = new InvoiceProduct();
product.Name = item.SubItems[1].Text;
product.Price = Convert.ToDouble(item.SubItems[2].Text);
product.Quantity = Convert.ToDouble(item.Text);
subtotal += Double.Parse(item.SubItems[3].Text);
vat += Double.Parse(item.SubItems[4].Text);
if (vat > 0) product.HasVat = true;
invoice.Products[counter] = product;
counter++;
}
textBoxSubTotal.Text = Utilities.MakeMoneyValue(System.Math.Round(subtotal,2));
textBoxVATTotal.Text = Utilities.MakeMoneyValue(System.Math.Round(vat,2));
textBoxGrandTotal.Text = Utilities.MakeMoneyValue(System.Math.Round(subtotal + vat,2));
}