1 write to _undoEngine
System.Windows.Forms.Design (1)
System\Windows\Forms\Design\ToolStripMenuItemDesigner.cs (1)
1500if (_undoEngine is null && TryGetService(out _undoEngine))
6 references to _undoEngine
System.Windows.Forms.Design (6)
System\Windows\Forms\Design\ToolStripMenuItemDesigner.cs (6)
966if (_undoEngine is not null) 968_undoEngine.Undoing -= OnUndoing; 969_undoEngine.Undone -= OnUndone; 1500if (_undoEngine is null && TryGetService(out _undoEngine)) 1502_undoEngine.Undoing += OnUndoing; 1503_undoEngine.Undone += OnUndone;