public ActionResult Create(Product product)
{
if (ModelState.IsValid)
{
db.Products.Add(product);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(product);
}
public void ProductController_Create_isNotValid()
{
Product testProduct = new Product();
testProduct.productBrandName = "invalidTestBrand";
ProductController controller = new ProductController();
controller.ModelState.AddModelError("", "error message");
var result = controller.Create(testProduct) as ViewResult;
Product resultProduct = (Product)result.Model;
Assert.AreEqual("invalidTestBrand", resultProduct.productBrandName);
}
public void ProductController_Create_isValid()
{
Product testProduct = new Product();
testProduct.productBrandName = "testBrand";
testProduct.productCostPrice = 1;
testProduct.productRetailPrice = 2;
testProduct.productQty = 5;
ProductController controller = new ProductController();
var result = (RedirectToRouteResult)controller.Create(testProduct);
Assert.AreEqual("Index", result.RouteValues["action"]);
}
public ActionResult CreateFromFile()
{
HttpPostedFileBase file = Request.Files[0];
// if the file is not the products.csv file, warn that its not the demo file
Debug.Assert(file.FileName == "products.csv", "Not using the demo file");
//ensure file is not empty
if (file != null && file.ContentLength > 0)
{
Debug.Print("Reading in the contents of the file");
//ensure file is csv
if (file.ContentType == "text/csv" || file.ContentType == "application/vnd.ms-excel")
{
//read in the first line of the file
StreamReader sr = new StreamReader(file.InputStream);
string productLine = sr.ReadLine();
int count = 0;
//read in each line of the file
while (productLine != null)
{
//populate a new product with values
string[] pArray = productLine.Split(',');
Product newProd = new Product();
newProd.productBrandName = pArray[0];
newProd.productCostPrice = decimal.Parse(pArray[1]);
newProd.productRetailPrice = decimal.Parse(pArray[2]);
newProd.productQty = short.Parse(pArray[3]);
//add the product to the db
db.Products.Add(newProd);
db.SaveChanges();
count++;
productLine = sr.ReadLine();
}
return RedirectToAction("Index");
}
}
return View();
}
public ActionResult Edit(Product product)
{
if (ModelState.IsValid)
{
db.Entry(product).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(product);
}