/// <summary>
/// Main Window Constructor
/// </summary>
public MainWindow()
{
try
{
InitializeComponent();
Application.Current.ShutdownMode = ShutdownMode.OnMainWindowClose; //shut down application only when main window is closed
//Initialize windows
searchWindow = new wndSearch();
editWindow = new wndEdit();
//Initialize Main Window objects and attributes
queries = new clsDBQueries();
currentInvoice = new clsInvoice();
selectedItems = new List <clsItem>();
currentTotal = 0;
currentInvoice = null;
//Bind ComboBox to Items in database and datagrid to selectedItems
cmbBoxItems.ItemsSource = queries.GetItems();
dtgrdInvoiceItems.ItemsSource = selectedItems;
}
catch (Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Open Edit Window Logic
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Edit_Click(object sender, RoutedEventArgs e)
{
try
{
//Reset UI
ResetInvoiceData();
grpboxInvoice.IsEnabled = false;
btnPanel.IsEnabled = true;
//Open Window
Hide();
editWindow.ShowDialog();
Show();
//Repopulate Item Combobox
cmbBoxItems.ItemsSource = queries.GetItems();
//Update Items on Currently Displayed Invoice
if (currentInvoice != null)
{
currentInvoice.Items = queries.GetInvoiceContents(currentInvoice.InvoiceNumber);
}
ResetInvoiceData();
}
catch (Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
