ComponentFactory.Krypton.Ribbon.KryptonRibbonTabDesigner.OnDeleteTab C# (CSharp) Method

OnDeleteTab() private method

private OnDeleteTab ( object sender, EventArgs e ) : void
sender object
e System.EventArgs
return void
        private void OnDeleteTab(object sender, EventArgs e)
        {
            if ((_ribbonTab != null) &&
                (_ribbonTab.Ribbon != null) &&
                 _ribbonTab.Ribbon.RibbonTabs.Contains(_ribbonTab))
            {
                // Use a transaction to support undo/redo actions
                DesignerTransaction transaction = _designerHost.CreateTransaction("KryptonRibbonTab DeleteTab");

                try
                {
                    // Get access to the RibbonTabs property
                    MemberDescriptor propertyTabs = TypeDescriptor.GetProperties(_ribbonTab.Ribbon)["RibbonTabs"];

                    // Remove the ribbon tab from the ribbon
                    RaiseComponentChanging(null);
                    RaiseComponentChanging(propertyTabs);

                    // Remove the page from the ribbon
                    _ribbonTab.Ribbon.RibbonTabs.Remove(_ribbonTab);

                    // Get designer to destroy it
                    _designerHost.DestroyComponent(_ribbonTab);

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