1 write to _undoEngine
System.Windows.Forms.Design (1)
System\Windows\Forms\Design\ToolStripDropDownDesigner.cs (1)
411if (_undoEngine is null && TryGetService(out _undoEngine))
4 references to _undoEngine
System.Windows.Forms.Design (4)
System\Windows\Forms\Design\ToolStripDropDownDesigner.cs (4)
255if (_undoEngine is not null) 257_undoEngine.Undone -= OnUndone; 411if (_undoEngine is null && TryGetService(out _undoEngine)) 413_undoEngine.Undone += OnUndone;