private void ExecuteCommand(IInfiniteCanvasCommand command)
{
_undoCommands.Push(command);
_redoCommands.Clear();
command.Execute();
CommandExecuted?.Invoke(this, EventArgs.Empty);
}
internal void Redo(Rect viewPort, float zoomFactor)
{
if (_redoCommands.Count != 0)
{
IInfiniteCanvasCommand command = _redoCommands.Pop();
command.Execute();
_undoCommands.Push(command);
ReDraw(viewPort, zoomFactor);
}
}
internal void Undo(Rect viewPort)
{
if (_undoCommands.Count != 0)
{
IInfiniteCanvasCommand command = _undoCommands.Pop();
command.Undo();
_redoCommands.Push(command);
ReDraw(viewPort);
}
}
public void Redo(Rect viewPort)
{
if (_redoCommands.Count != 0)
{
IInfiniteCanvasCommand command = _redoCommands.Pop();
command.Execute();
_undoCommands.Push(command);
ReDraw(viewPort);
}
}
