public bool delete(Product product)
{
using (MyDemoEntities mde = new MyDemoEntities())
{
try
{
int id = Convert.ToInt32(product.Id);
ProductEntity pe = mde.ProductEntities.Single(p => p.Id == id);
mde.ProductEntities.Remove(pe);
mde.SaveChanges();
return true;
}
catch
{
return false;
}
}
}
public bool edit(Product product)
{
using (MyDemoEntities mde = new MyDemoEntities())
{
try
{
int id = Convert.ToInt32(product.Id);
ProductEntity pe = mde.ProductEntities.Single(p => p.Id == id);
pe.Name = product.Name;
pe.Price = product.Price;
pe.Quantity = product.Quantity;
mde.SaveChanges();
return true;
}
catch
{
return false;
}
}
}
public bool create(Product product)
{
using (MyDemoEntities mde = new MyDemoEntities())
{
try
{
ProductEntity pe = new ProductEntity();
pe.Name = product.Name;
pe.Price = product.Price;
pe.Quantity = product.Quantity;
mde.ProductEntities.Add(pe);
mde.SaveChanges();
return true;
}
catch
{
return false;
}
}
}