ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupSeparatorDesigner.OnMoveToGroup C# (CSharp) Méthode

        private void OnMoveToGroup(object sender, EventArgs e)
        {
            if ((_ribbonSeparator != null) &&
                (_ribbonSeparator.Ribbon != null) &&
                 _ribbonSeparator.RibbonGroup.Items.Contains(_ribbonSeparator))
            {
                // Cast to correct type
                ToolStripMenuItem groupMenuItem = (ToolStripMenuItem)sender;

                // Get access to the destination tab
                KryptonRibbonGroup destination = (KryptonRibbonGroup)groupMenuItem.Tag;

                // Use a transaction to support undo/redo actions
                DesignerTransaction transaction = _designerHost.CreateTransaction("KryptonRibbonGroupSeparator MoveSeparatorToGroup");

                try
                {
                    // Get access to the Groups property
                    MemberDescriptor oldItems = TypeDescriptor.GetProperties(_ribbonSeparator.RibbonGroup)["Items"];
                    MemberDescriptor newItems = TypeDescriptor.GetProperties(destination)["Items"];

                    // Remove the ribbon tab from the ribbon
                    RaiseComponentChanging(null);
                    RaiseComponentChanging(oldItems);
                    RaiseComponentChanging(newItems);

                    // Remove group from current group
                    _ribbonSeparator.RibbonGroup.Items.Remove(_ribbonSeparator);

                    // Append to the new destination group
                    destination.Items.Add(_ribbonSeparator);

                    RaiseComponentChanged(newItems, null, null);
                    RaiseComponentChanged(oldItems, null, null);
                    RaiseComponentChanged(null, null, null);
                }
                finally
                {
                    // If we managed to create the transaction, then do it
                    if (transaction != null)
                        transaction.Commit();
                }
            }
        }