1 write to _undoEngine
System.Windows.Forms.Design (1)
System\Windows\Forms\Design\ToolStripMenuItemDesigner.cs (1)
1503if (_undoEngine is null && TryGetService(out _undoEngine))
6 references to _undoEngine
System.Windows.Forms.Design (6)
System\Windows\Forms\Design\ToolStripMenuItemDesigner.cs (6)
969if (_undoEngine is not null) 971_undoEngine.Undoing -= OnUndoing; 972_undoEngine.Undone -= OnUndone; 1503if (_undoEngine is null && TryGetService(out _undoEngine)) 1505_undoEngine.Undoing += OnUndoing; 1506_undoEngine.Undone += OnUndone;