private void BtnAdd_Click(object sender, RoutedEventArgs e)
{
if (listSupplier.Items.Count > 0)
{
listSupplier.ScrollIntoView(listSupplier.Items[0]);
}
txbAddress.Clear();
txbIdSup.Clear();
txbEmail.Clear();
txbMoreInfo.Clear();
txbNameSup.Clear();
txbPhone.Clear();
btnAdd.IsEnabled = false;
btnDelete.IsEnabled = true;
IconDelete.Kind = MaterialDesignThemes.Wpf.PackIconKind.ContentSave;
btnDelete.ToolTip = "Save";
btnEdit.IsEnabled = true;
IconEdit.Kind = MaterialDesignThemes.Wpf.PackIconKind.Cancel;
setTextBox(true);
txbIdSup.IsEnabled = false;
txbIdSup.Text = manage.Create_NewIdSupplier_Auto();
listSupplier.IsEnabled = false;
txbIdSup.Focus();
if (refreshComboboxSup != null)
{
refreshComboboxSup.Invoke(true);
}
}