private void ListProductsbyCategory(int categoryId)
{
using (NortwindContext context = new NortwindContext())
{
dgwProduct.DataSource = context.Products.Where(p => p.CategoryId == categoryId).ToList();
}
}
private void ListProducts()
{
using (NortwindContext context = new NortwindContext())
{
dgwProduct.DataSource = context.Products.ToList();
}
}
private void ListCategories()
{
using (NortwindContext context = new NortwindContext())
{
cbxCategory.DisplayMember = "CategoryName";
cbxCategory.ValueMember = "CategoryId";
cbxCategory.DataSource = context.Categories.ToList();
}
}