1 write to _undoEngine
System.Windows.Forms.Design (1)
System\Windows\Forms\Design\ToolStripDesigner.cs (1)
1400
_undoEngine
??= GetService<UndoEngine>();
6 references to _undoEngine
System.Windows.Forms.Design (6)
System\Windows\Forms\Design\ToolStripDesigner.cs (6)
1110
if (
_undoEngine
is not null)
1112
_undoEngine
.Undoing -= OnUndoing;
1113
_undoEngine
.Undone -= OnUndone;
1401
if (
_undoEngine
is not null)
1403
_undoEngine
.Undoing += OnUndoing;
1404
_undoEngine
.Undone += OnUndone;