private void OnMoveNext(object sender, EventArgs e)
{
if ((_ribbonTriple != null) &&
(_ribbonTriple.Ribbon != null) &&
_ribbonTriple.RibbonGroup.Items.Contains(_ribbonTriple))
{
// Use a transaction to support undo/redo actions
DesignerTransaction transaction = _designerHost.CreateTransaction("KryptonRibbonGroupTriple MoveNext");
try
{
// Get access to the Items property
MemberDescriptor propertyItems = TypeDescriptor.GetProperties(_ribbonTriple.RibbonGroup)["Items"];
RaiseComponentChanging(propertyItems);
// Move position of the triple
KryptonRibbonGroup ribbonGroup = _ribbonTriple.RibbonGroup;
int index = ribbonGroup.Items.IndexOf(_ribbonTriple) + 1;
index = Math.Min(index, ribbonGroup.Items.Count - 1);
ribbonGroup.Items.Remove(_ribbonTriple);
ribbonGroup.Items.Insert(index, _ribbonTriple);
UpdateVerbStatus();
RaiseComponentChanged(propertyItems, null, null);
}
finally
{
// If we managed to create the transaction, then do it
if (transaction != null)
transaction.Commit();
}
}
}