ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupDesigner.OnMoveToTab C# (CSharp) Method

OnMoveToTab() private method

private OnMoveToTab ( object sender, EventArgs e ) : void
sender object
e System.EventArgs
return void
        private void OnMoveToTab(object sender, EventArgs e)
        {
            if ((_ribbonGroup != null) &&
                (_ribbonGroup.Ribbon != null) &&
                 _ribbonGroup.RibbonTab.Groups.Contains(_ribbonGroup))
            {
                // Cast to correct type
                ToolStripMenuItem tabMenuItem = (ToolStripMenuItem)sender;

                // Get access to the destination tab
                KryptonRibbonTab destination = (KryptonRibbonTab)tabMenuItem.Tag;

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

                try
                {
                    // Get access to the Groups property
                    MemberDescriptor oldGroups = TypeDescriptor.GetProperties(_ribbonGroup.RibbonTab)["Groups"];
                    MemberDescriptor newGroups = TypeDescriptor.GetProperties(destination)["Groups"];
                    MemberDescriptor newGroupsTab = TypeDescriptor.GetProperties(_ribbonGroup.Ribbon)["RibbonTabs"];

                    // Remove the ribbon tab from the ribbon
                    RaiseComponentChanging(null);
                    RaiseComponentChanging(oldGroups);
                    RaiseComponentChanging(newGroups);
                    RaiseComponentChanging(newGroupsTab);

                    // Remove group from current group
                    _ribbonGroup.RibbonTab.Groups.Remove(_ribbonGroup);

                    // Append to the new destination group
                    destination.Groups.Add(_ribbonGroup);

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