public void SelectAll(object parameter)
{
var oldSelection = new List <Coordinates>(Owner.BitmapManager.ActiveDocument.ActiveSelection.SelectedPoints);
Owner.BitmapManager.ActiveDocument.ActiveSelection.SetSelection(selectTool.GetAllSelection(), SelectionType.New);
SelectionHelpers.AddSelectionUndoStep(Owner.BitmapManager.ActiveDocument, oldSelection, SelectionType.New);
}
public void Deselect(object parameter)
{
var oldSelection = new List <Coordinates>(Owner.BitmapManager.ActiveDocument.ActiveSelection.SelectedPoints);
Owner.BitmapManager.ActiveDocument.ActiveSelection?.Clear();
SelectionHelpers.AddSelectionUndoStep(Owner.BitmapManager.ActiveDocument, oldSelection, SelectionType.New);
}
public void TestThatUndoWorks()
{
Document document = new Document(10, 10);
IEnumerable <Coordinates> oldSelection = new List <Coordinates>(document.ActiveSelection.SelectedPoints);
document.ActiveSelection.SetSelection(new[] { new Coordinates(0, 0), new Coordinates(5, 7) }, SelectionType.Add);
Assert.NotEqual(oldSelection, document.ActiveSelection.SelectedPoints);
SelectionHelpers.AddSelectionUndoStep(document, oldSelection, SelectionType.Add);
document.UndoManager.Undo();
Assert.Equal(oldSelection, document.ActiveSelection.SelectedPoints);
}
