private async void OK_Click(object sender, RoutedEventArgs e)
{
try
{
Category c = DataContext as Category;
if (c != null)
{
if (string.IsNullOrEmpty(c.CategoryName))
{
MessageBox.Show("The category name cannot be empty!", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
if (_CategoryId > 0)
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
await wrapper.Category.UpdateCategory(c);
}
else
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
await wrapper.Category.CreateCategory(c);
}
Close();
if (CallbackAction != null)
{
CallbackAction();
}
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Failed to save the category!\r\nError Message:\r\n{0}", ex), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public async void SetProductId(int productId)
{
_ProductId = productId;
if (_ProductId > 0)
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
var result = await wrapper.Product.GetProductById(_ProductId);
DataContext = result;
}
}
public async void SetCategoryId(int categoryId)
{
_CategoryId = categoryId;
if (_CategoryId > 0)
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
var result = await wrapper.Category.GetCategoryById(_CategoryId);
DataContext = result;
}
}
private async void Window_Loaded(object sender, RoutedEventArgs e)
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
var result = await wrapper.Category.GetAllCategories();
List <Category> lstCategory = new List <Category>(result);
lstCategory.Insert(0, new Category()
{
CategoryId = 0, CategoryName = "--- Please select one category ---"
});
cbCategory.ItemsSource = lstCategory;
}
private async void OK_Click(object sender, RoutedEventArgs e)
{
try
{
Product c = DataContext as Product;
if (c != null)
{
if (string.IsNullOrEmpty(c.ProductName))
{
MessageBox.Show("The product name cannot be empty!", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
else if (c.Quantity <= 0)
{
MessageBox.Show("The product quantity cannot be negative!", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
else if (c.CategoryId <= 0)
{
MessageBox.Show("Please select one category!", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
if (_ProductId > 0)
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
await wrapper.Product.UpdateProduct(c);
}
else
{
ProductHttpClientWrapper wrapper = new ProductHttpClientWrapper();
await wrapper.Product.CreateProduct(c);
}
Close();
if (CallbackAction != null)
{
CallbackAction();
}
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Failed to save the product!\r\nError Message:\r\n{0}", ex), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
