private async void saveButton_Click(object sender, RoutedEventArgs e)
{
if (nameTextBox.Text == "")
{
customMessagePopUp("Illegal Name", "Product must have a name");
return;
}
double priceDecimal = 0;
if (priceTextBox.Text == "" ||
!double.TryParse(priceTextBox.Text, out priceDecimal))
{
customMessagePopUp("Illegal Price",
"Price must be in decimal format with no currency symbols.\nExamples: (11), (11.99)");
return;
}
priceDecimal = double.Parse(priceTextBox.Text);
if (categoryBox.SelectedIndex == -1)
{
customMessagePopUp("Category not selected", "Category of product must be selected");
return;
}
var newProduct = new Product
{
Name = nameTextBox.Text,
Price = priceDecimal,
CategoryId = (categoryBox.SelectionBoxItem as Category).Id
};
await ThreadPool.RunAsync(workitem => { dh.AddProduct(newProduct); });
nameTextBox.IsReadOnly = true;
priceTextBox.IsReadOnly = true;
saveButton.IsEnabled = false;
RefreshData(new object(), new RoutedEventArgs());
}
/// <summary>
/// Updates product info.
/// </summary>
/// <param name="id"></param>
/// <param name="product"></param>
/// <returns></returns>
public async Task<bool> UpdateProduct(int id, Product product)
{
var _product = new Product
{
Id=product.Id,
CategoryId = product.CategoryId,
Name = product.Name,
Price = product.Price
};
var response = await client.PutAsJsonAsync(uriWaiters+"/" + id, _product);
if (response.IsSuccessStatusCode)
{
return true;
}
return false;
}
public async void AddProduct(Product newProduct)
{
await Rest.AddProduct(newProduct);
}
/// <summary>
/// Adds product to database.
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
public async Task<bool> AddProduct(Product product)
{
var _product = new Product
{
CategoryId = product.CategoryId,
Name = product.Name,
Price = product.Price
};
HttpResponseMessage response = await client.PostAsJsonAsync(uriProducts, _product);
if (response.IsSuccessStatusCode)
{
return true;
}
return false;
}