private void ButtonAdd_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(_btnAddToCatalog.TxtMain.Text))
{
return;
}
if (CatalogTable.InsertIntoCatalogTable(_btnAddToCatalog.TxtMain.Text))
{
LoadContent();
Changed = true;
}
else
{
Close();
}
}
