/// <summary>
/// Click event for delete invoice button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DltInvoiceBtn_Click(object sender, RoutedEventArgs e)
{
try
{
// instantiate string for invoice number
string invoiceNum;
// list of invoices object
List <clsSearch> invoices = (List <clsSearch>)mainInvDG.ItemsSource;
clsSearch invoice = invoices.FirstOrDefault();
// store invoice number from invoice
invoiceNum = invoice.InvoiceNum;
// deletes current invoice and line item
clsML.deleteLineItem(invoiceNum);
clsML.DeleteInvoice(invoiceNum);
// clear data grid
MainDataGrid.ItemsSource = null;
// clear invoice number Label
InvoiceNumberLbl.Content = "";
// clear data grids
mainInvDG.ItemsSource = null;
MainDataGrid.ItemsSource = null;
}
catch (Exception ex)
{
//This is the top level method so we want to handle the exception
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// This Selects the specified invoice and redirects
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SelectBtn_Click(object sender, RoutedEventArgs e)
{
try
{
// get selected item from data grid
clsSearch selection = (clsSearch)srchDataGrid.SelectedItem;
if (selection == null)
{
MessageBox.Show("Please select an invoice", "Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
else
{
// call set vars method
setVars();
// take items from data grid and cast to object to move to main
clsSearch Invoice = (clsSearch)srchDataGrid.SelectedItem;
// set equal to main window object
MainWindow.MainWindowInvoice = Invoice;
this.Close();
}
}
catch (Exception ex)
{
throw new Exception(MethodInfo.GetCurrentMethod().DeclaringType.Name + "." + MethodInfo.GetCurrentMethod().Name + " -> " + ex.Message);
}
}
public MainWindow()
{
InitializeComponent();
Application.Current.ShutdownMode = ShutdownMode.OnMainWindowClose;
// New search object
clsSL = new clsSearchLogic();
// New Items object
clsIL = new clsItemsLogic();
// New Main object
clsML = new clsMainLogic();
// New search class object
clsSearch = new clsSearch();
// new item class object
clsItem = new Item();
// new search object
CurrentSearch = new wndSearch();
// new items object
CurrentItems = new wndItems();
// Removing blank space in main data grid
MainDataGrid.CanUserAddRows = false;
// Removing blank space in main invoice data grid
mainInvDG.CanUserAddRows = false;
mainInvDG.IsReadOnly = true;
// Locking the edit region until the user chooses to edit an invoice
lockEditRegion();
// create invoice pane enable
createInvCV.IsEnabled = true;
// create main window invoice object
MainWindowInvoice = new clsSearch();
// Populating the item lists in the drop downs
popItemLists();
// new invoice list object
newInvoiceItems = new List <Item>();
}
