/// <summary>
/// Called on a click of the Edit button. Edits the existing Invoice in the DB.
/// </summary>
/// <param name="sender">The Edit button.</param>
/// <param name="e">The RoutedEventArgs.</param>
private void btn_edit_invoice_click(object sender, RoutedEventArgs e)
{
try
{
BusCtrl.updateInvoice(CurrentInvoice, CurrentInvoice.products);
lblStatus.Content = "Updated Invoice " + CurrentInvoice.ID;
}
catch (Exception ex)
{
SearchWindow.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
//update current invoice in db. This will proably be done by passing the relavant info into a manager class
}
/// <summary>
/// Opens the Product window.
/// </summary>
/// <param name="sender">The Product button.</param>
/// <param name="e">The RoutedEventArgs.</param>
private void btn_product_click(object sender, RoutedEventArgs e)
{
try
{
new ProductWindow().ShowDialog();
populateProductDropdown();
}catch (Exception ex)
{
SearchWindow.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
//no data will need to be passed between these two objects, but both should have access to the static manger
//class that will hold the datastructures with the invoice and product data as well as
//comunicate with the db class
}
/// <summary>
/// add selected product to new product list and refresh UI
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddProduct_Click(object sender, RoutedEventArgs e)
{
try
{
if (comboProductSelect.SelectedItem is Product)
{
CurrentInvoice.products.Add((comboProductSelect.SelectedItem as Product).Clone() as Product);
showInvoiceInfo();
}
}
catch (Exception ex)
{
SearchWindow.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Clear the screen of invoice related data
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnClear_Click(object sender, RoutedEventArgs e)
{
try
{
txtInvoiceID.Text = "";
DatePickerDate.SelectedDate = null;
stackPanelInvoiceProducts.Children.Clear();
comboProductSelect.SelectedIndex = -1;
txtTotalCost.Text = "";
CurrentInvoice = new Invoice();
}
catch (Exception ex)
{
SearchWindow.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Called on a click of the Add button. Inserts a new Invoice into the DB.
/// </summary>
/// <param name="sender">The Add button.</param>
/// <param name="e">The RoutedEventArgs.</param>
private void btn_add_invoice_click(object sender, RoutedEventArgs e)
{
try
{
if (DatePickerDate.SelectedDate == null || CurrentInvoice.products.Count == 0)
{
lblStatus.Content = "Cannot add an empty invoice";
return;
}
int newId = BusCtrl.addInvoice(DatePickerDate.SelectedDate.Value, CurrentInvoice.products);
//insert new invoiced data into the db. this will probably be done through a manager class to avoid work on the ui
lblStatus.Content = "Invoice #" + newId + " added";
CurrentInvoice = BusCtrl.getInvoiceByID(newId);
showInvoiceInfo();
}
catch (Exception ex)
{
SearchWindow.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Called on a click of the Delete button. Deletes the existing Invoice in the DB.
/// </summary>
/// <param name="sender">The Delete button.</param>
/// <param name="e">The RoutedEventArgs.</param>
private void btn_delete_invoice_click(object sender, RoutedEventArgs e)
{
try
{
if (CurrentInvoice.ID == null)
{
return;
}
BusCtrl.deleteInvoice(CurrentInvoice.ID);
lblStatus.Content = "Invoice " + CurrentInvoice.ID + " Deleted";
txtInvoiceID.Text = "";
DatePickerDate.SelectedDate = null;
txtTotalCost.Text = "";
stackPanelInvoiceProducts.Children.Clear();
CurrentInvoice = new Invoice();
}
catch (Exception ex)
{
SearchWindow.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
//delete the current invoice. this will probalby be done in some object manager class that you pass the id
}
