void delete_Button_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
productCatDbutils = new ProductCategoryDbUtils();
productCatDbutils.deleteCategory(code_Textbox.Text);
var categoryWindow = new CategoryWindow();
categoryWindow.Show();
Hide();
}
void update_Button_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
try {
productCat = new ProductCategory();
productCatDbutils = new ProductCategoryDbUtils();
productCat.setCategoryCode(code_Textbox.Text);
productCat.setCategoryDescription(Description_Textbox.Text);
productCat.setCategoryType(type_Textbox.Text);
productCatDbutils.updateCategory(productCat);
var categoryWindow = new CategoryWindow();
categoryWindow.Show();
Hide();
} catch (Exception) {
MessageBox.Show("Error");
}
}