Pinta.Core.ResizeHistoryItem.Undo C# (CSharp) Method

        public override void Undo()
        {
            int swap_width = PintaCore.Workspace.ImageSize.X;
            int swap_height = PintaCore.Workspace.ImageSize.Y;

            PintaCore.Workspace.ImageSize = new Cairo.Point (old_width, old_height);
            PintaCore.Workspace.CanvasSize = new Cairo.Point (old_width, old_height);

            old_width = swap_width;
            old_height = swap_height;

            base.Undo ();

            if (RestorePath != null) {
                Cairo.Path old = PintaCore.Layers.SelectionPath;

                PintaCore.Layers.SelectionPath = RestorePath.Clone ();

                if (old != null)
                    (old as IDisposable).Dispose ();

                PintaCore.Layers.ShowSelection = true;
            } else {
                PintaCore.Layers.ResetSelectionPath ();
            }

            PintaCore.Workspace.Invalidate ();
        }