/// <summary>
/// Insert data into Invoice DB
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnNewInvoice_Click(object sender, RoutedEventArgs e)
{
try
{
//Enable textboxes
tbInvoiceNumber.IsEnabled = true;
dpInvoiceDate.IsEnabled = true;
txtbxTotalCost.IsEnabled = true;
cmbInvoiceItem.IsEnabled = true;
cmbxItemsAdded.IsEnabled = true;
//Enable Save button
btnSaveInvoice.IsEnabled = true;
//Insert Current Date
dpInvoiceDate.SelectedDate = DateTime.Today;
ml.SaveInvoice(dpInvoiceDate.SelectedDate.Value.Date.ToShortDateString(), "0");
//Generate a new Invoice ID
newID = ml.GenerateInvoiceID();
//Insert Invoice ID onto Page
tbInvoiceNumber.Text = newID;
//Set variable to Current InvoiceNum
InvoiceNum = newID;
}
catch (Exception ex)
{
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
/// <summary>
/// Save Invoice
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Save_Click(object sender, RoutedEventArgs e)
{
if (mn.CurrentInvoice.Items != null && mn.CurrentInvoice.Items.Count > 0)
{
mn.SaveInvoice();
lbl_InvoiceNumber.Content = mn.CurrentInvoice.InvoiceNumber;
Btn_Edit.Visibility = Visibility.Visible;
Btn_Save.Visibility = Visibility.Hidden;
Btn_Delete.Visibility = Visibility.Hidden;
Btn_Cancel.Visibility = Visibility.Visible;
dp_InvoiceDate.IsEnabled = false;
cb_InvoiceItems.IsEnabled = false;
btn_AddToInvoice.IsEnabled = false;
btn_RemoveFromInvoice.IsEnabled = false;
Btn_Edit.IsEnabled = true;
}
else
{
MessageBox.Show("Items box cannot be empty!");
}
}