public bool DeleteAProduct(int id)
{
int index = products.FindIndex(p => p.Id == id);
if (index >= 0)
{
products.RemoveAt(index);
string rootPath = Path.Combine(webHostingEnvironment.WebRootPath, folder);
LocalDataAccess.WriteDataProduct(rootPath, productFile, products);
return(true);
}
return(false);
}
public bool AddAProduct(Product newProduct)
{
int index = products.FindIndex(p => p.Id == newProduct.Id);
if (index >= 0)
{
return(false);
}
products.Add(newProduct);
string rootPath = Path.Combine(webHostingEnvironment.WebRootPath, folder);
LocalDataAccess.WriteDataProduct(rootPath, productFile, products);
return(true);
}
//Method to update database regarding products which has stock property changed
private bool UpdateProductList(List <Product> changedProducts)
{
if (changedProducts.Count > 0)
{
var updatedProducts = new List <Product>(products); //Make a copy
foreach (var product in changedProducts)
{
int index = updatedProducts.FindIndex(p => p.Id == product.Id);
if (index >= 0)
{
updatedProducts[index] = product;
}
}
LocalDataAccess.WriteDataProduct(rootPath, productFile, updatedProducts);
return(true);
}
return(false);
}
public bool UpdateAProduct(int id, Product newProduct)
{
int index = products.FindIndex(p => p.Id == id);
if (index >= 0)
{
products[index].Name = newProduct.Name;
products[index].DateAdded = newProduct.DateAdded;
products[index].MfgName = newProduct.MfgName;
products[index].MfgDate = newProduct.MfgDate;
products[index].ExpiredDate = newProduct.DateAdded;
products[index].Type = newProduct.Type;
products[index].Stock = newProduct.Stock;
string rootPath = Path.Combine(webHostingEnvironment.WebRootPath, folder);
LocalDataAccess.WriteDataProduct(rootPath, productFile, products);
return(true);
}
return(false);
}