public bool Update(TrainingProduct entity)
{
bool ret = false;
ret = Validate(entity);
if (ret)
{
var DbItem = Db.TrainingProduct.Find(entity.Id);
DbItem.Id = entity.Id;
DbItem.ProductName = entity.ProductName;
DbItem.IntroductionDate = entity.IntroductionDate;
DbItem.Url = entity.Url;
DbItem.Price = entity.Price;
try
{
Db.SaveChanges();
}
catch (Exception)
{
return(ret);
}
}
return(ret);
}
protected override void Init()
{
Products = new List <TrainingProduct>();
SearchEntity = new TrainingProduct();
Entity = new TrainingProduct();
base.Init();
}
public bool Delete(TrainingProduct entity)
{
var DbItem = Db.TrainingProduct;
DbItem.Remove(DbItem.Find(entity.Id));
Db.SaveChanges();
return(true);
}
protected override void Add()
{
IsValid = true;
Entity = new TrainingProduct();
Entity.IntroductionDate = DateTime.Now;
Entity.Url = "https://";
Entity.Price = 0;
base.Add();
}
protected override void Delete()
{
TrainingProductManager mgr = new TrainingProductManager();
Entity = new TrainingProduct();
Entity.Id = Convert.ToInt32(EventArgument);
mgr.Delete(Entity);
Get();
base.Delete();
}
public bool Validate(TrainingProduct entity)
{
ValidationErrors.Clear();
if (!string.IsNullOrEmpty(entity.ProductName))
{
if (entity.ProductName.ToLower() == entity.ProductName)
{
ValidationErrors.Add(new KeyValuePair <string, string>("ProductName", "Product Name must not be all lower case."));
}
}
return(ValidationErrors.Count == 0);
}
public bool Insert(TrainingProduct entity)
{
bool ret = false;
ret = Validate(entity);
if (ret)
{
Db.TrainingProduct.Add(entity);
try
{
Db.SaveChanges();
}
catch (Exception)
{
return(ret);
}
}
return(ret);
}
public List <TrainingProduct> Get(TrainingProduct entity)
{
List <TrainingProduct> products = new List <TrainingProduct>();
var DbItems = Db.TrainingProduct;
// TODO: Refactor Searching...
if (!string.IsNullOrEmpty(entity.ProductName))
{
var search = DbItems.Where(p => p.ProductName.Contains(entity.ProductName));
foreach (var product in search)
{
products.Add(new TrainingProduct()
{
Id = product.Id,
ProductName = product.ProductName,
IntroductionDate = product.IntroductionDate,
Url = product.Url,
Price = product.Price
});
}
return(products);
}
foreach (var product in DbItems)
{
products.Add(new TrainingProduct()
{
Id = product.Id,
ProductName = product.ProductName,
IntroductionDate = product.IntroductionDate,
Url = product.Url,
Price = product.Price
});
}
return(products);
}
protected override void ResetSearch()
{
SearchEntity = new TrainingProduct();
base.ResetSearch();
}
