/// <summary>
/// This will delete an existing Invoice
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDeleteInvoice_Click(object sender, RoutedEventArgs e)
{
try
{
clsInvoice invoice = (clsInvoice)dgInvoices.SelectedItem;
string invoiceNum = invoice.InvoiceNum.ToString();
ml.DeleteLineItems(invoiceNum);
ml.DeleteInvoice(invoiceNum);
dgInvoices.ClearValue(ItemsControl.ItemsSourceProperty);
//Populate DataGrid with Invoices
List <clsInvoice> refresh = ml.GetAllInvoices();
dgInvoices.ItemsSource = refresh;
//disable Delete and Edit Buttons
btnDeleteInvoice.IsEnabled = false;
btnEditInvoice.IsEnabled = false;
}
catch (Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Data Grid on Selected Invoice
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dgInvoices_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
clsInvoice invoice = (clsInvoice)dgInvoices.SelectedItem;
//clsItems items = mainLogic.
if (invoice != null)
{
btnEditInvoice.IsEnabled = true;
btnDeleteInvoice.IsEnabled = true;
tbInvoiceNumber.Text = invoice.InvoiceNum.ToString();
InvoiceNum = invoice.InvoiceNum.ToString();
dpInvoiceDate.Text = invoice.InvoiceDate;
txtbxTotalCost.Text = "$ " + String.Format("{0:N2}", invoice.TotalCost.ToString());
total = invoice.TotalCost;
}
}
catch (System.Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Click on Search Button and it will navigate you to the
/// Search Window
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void itemSearch_Click(object sender, RoutedEventArgs e)
{
try
{
searchWindow = new wndSearch();
this.Hide();
searchWindow.ShowDialog();
int num;
num = searchWindow.InvoiceNum;
//find the invoice in the datagrid
int i = 0;
if (num != -1)
{
foreach (var item in dgInvoices.Items)
{
clsInvoice invoice = (clsInvoice)item;
if (invoice.InvoiceNum == num)
{
break;
}
i++;
}
dgInvoices.SelectedIndex = i;
}
this.Show();
}
catch (Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}