/// <summary>
/// Handles the Save Invoice Button being clicked. Checks if items exists in the datagrid.
/// If no items exist the Invoice will not be saved.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void saveInvoiceButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (invoiceNumberTextBox.Text == "TBD") //if invoiceNumberTextBox is TBD then the invoice is a new invoice.
{ //and an INSERT INTO statement is required.
if (dataGridList.Count == 0)
{
noItemsAddedLabel.Visibility = (Visibility)0;
}
else
{
mainLogic.AddInvoice(datePicker.SelectedDate.ToString(), totalCost.ToString(), dataGridList); //add invoice to the DB
addItemsCanvas.IsEnabled = false;
invoiceNumberTextBox.Text = "";
invoiceSavedLabel.Visibility = (Visibility)0;
itemsComboBox.Text = "";
invoiceComboBox.Text = "";
datePicker.Text = "Please select a date";
}
}
else //if invoicenumbertextbox is not TBD then the invoice is one already in the database and
{ // an UPDATE statement will be required.
var selectedInvoice = (clsInvoices)invoiceComboBox.SelectedItem;
mainLogic.UpdateInvoice(selectedInvoice.InvoiceNum, totalCost.ToString(), dataGridList);
invoiceLookUpCanvas.IsEnabled = true;
invoiceSavedLabel.Visibility = (Visibility)0;
itemsComboBox.Text = "";
invoiceComboBox.Text = "";
datePicker.Text = "Please select a date";
}
dataGridList.Clear();
invoiceDataGrid.ItemsSource = dataGridList;
Cost_TextBox.Text = "";
Total_TextBox.Text = "";
}
catch (Exception ex)
{ //this is reflection
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}