public void Update(int index, CollectionViewGroupedChild current, CollectionViewGroupedChild next)
{
var item = _items[index];
if (!current.Header.Equals(next.Header))
{
Transaction.Current.Add(() =>
{
item.GroupHeader = next.Header;
});
}
// we need to issue a collection of updates to the backing list , not just a global replace ...
// and this needs to run through the standard transactional approach
var comparer = new MyerComparer <IPrimitive>();
comparer.Compare(current.Items, next.Items,
(i, p) =>
{
Transaction.Current.Add(() =>
{
item.SmartInsert(i, new PrimitiveHolder()
{
Primitive = p
});
});
},
(i, p) =>
{
Transaction.Current.Add(() => { item.RemoveAt(i); });
;
},
(f, t, p) =>
{
Transaction.Current.Add(() =>
{
item.Move(f, t);
});
},
(i, c, n) =>
{
Transaction.Current.Add(() =>
{
item[i].Primitive = n;
});
}
);
}
public void Update(int index, ListViewGroupedChild current, ListViewGroupedChild next)
{
var item = _items[index];
Transaction.Current.Add(() =>
{
Shadow.Item.BatchBegin();
});
if (current.LongName != next.LongName)
{
Transaction.Current.Add(() =>
{
item.LongName = next.LongName;
});
}
if (current.ShortName != next.ShortName)
{
Transaction.Current.Add(() =>
{
item.ShortName = next.ShortName;
});
}
// we need to issue a collection of updates to the backing list , not just a global replace ...
// and this needs to run through the standard transactional approach
var comparer = new MyerComparer <IPrimitive>();
comparer.Compare(current.Items, next.Items,
(i, p) =>
{
Transaction.Current.Add(() =>
{
item.SmartInsert(i, new PrimitiveHolder()
{
Primitive = p
});
});
},
(i, p) =>
{
Transaction.Current.Add(() => { item.RemoveAt(i); });
;
},
(f, t, p) =>
{
Transaction.Current.Add(() =>
{
item.Move(f, t);
});
},
(i, c, n) =>
{
Transaction.Current.Add(() =>
{
item[i].Primitive = n;
});
}
);
Transaction.Current.Add(() =>
{
Shadow.Item.BatchCommit();
});
}
