public Item GetItem(int id)
{
using (var context = new ConcurrencyEntities())
{
var result = context.Items.Single(item => item.Id == id);
return(result);
}
}
public Item GetItem(int id)
{
using (var context = new ConcurrencyEntities())
{
var result = context.Items.Single(item => item.Id == id);
return result;
}
}
public void Update(Item item)
{
using (var context = new ConcurrencyEntities())
{
context.Items.Attach(item);
context.Entry(item).State = EntityState.Modified;
try
{
context.SaveChanges();
}
catch (DbUpdateConcurrencyException updateConcurrencyException)
{
var ex = new ConcurrencyException("Update failed.", updateConcurrencyException);
throw ex;
}
}
}
public void Update(Item item)
{
using (var context = new ConcurrencyEntities())
{
context.Items.Attach(item);
context.Entry(item).State = EntityState.Modified;
try
{
context.SaveChanges();
}
catch (DbUpdateConcurrencyException updateConcurrencyException)
{
var ex = new ConcurrencyException("Update failed.", updateConcurrencyException);
throw ex;
}
}
}