public Slide(int startIndex, int endIndex)
{
_cells = new ObservableCollection <SlideCell>();
for (int i = startIndex; i <= endIndex; i++)
{
_cells.Add(new SlideCell {
Number = i, Value = " "
});
}
Controller = new SlideControl(Cells);
}
public Slide()
{
_cells = new ObservableCollection <SlideCell>();
for (int i = -10; i <= 10; i++)
{
_cells.Add(new SlideCell {
Number = i, Value = " "
});
}
Controller = new SlideControl(Cells);
}
public void RunStep()
{
try
{
var currentSlideName = _slider.Cells.FirstOrDefault(z => z.IsActive == true).Value;
if (_executableAlphabetCell == null)
{
_executableAlphabetCell = _alphabetCells.FirstOrDefault(x =>
x.Name == currentSlideName);
_executableAlphabetCell.IsExecute = true;
_executableAlphabetCell.CurrentState = _executableAlphabetCell.States.FirstOrDefault(x => x.Name == "Q1");
}
_changeCommand._cells = _alphabetCells;
if (!_changeCommand.IsValid(currentSlideName))
{
throw new CannotExecuteException("На каретке имеется символ вне алфавита!", currentSlideName);
}
if (_executableAlphabetCell.CurrentState.Action == null)
{
throw new CannotExecuteException("Ожидалось действие!",
$"Элемент алфавита: {_executableAlphabetCell.Name}\nСостояние: {_executableAlphabetCell.CurrentState.Name}");
}
var actionText = _executableAlphabetCell.CurrentState.Action;
if (actionText == "end")
{
_executableAlphabetCell = null;
IsEnd = true;
}
else
{
SlideControl slideController = _slider.Controller;
_changeCommand.Execute(_executableAlphabetCell, _alphabetCells, _slider);
_moveCommand.Execute(_executableAlphabetCell, _slider);
_setStateCommand.Execute(ref _executableAlphabetCell, _alphabetCells, _slider);
}
}
catch (CannotExecuteException ex)
{
MessageBox.Show(ex.WrongActionText, $"{ex.Message}, вызвано {ex.TargetSite}");
}
}
