public void Undo(int levels)
{
Console.WriteLine("\n---- Undo {0} levels ", levels);
// Perform undo operations
for (int i = 0; i < levels; i++)
{
if (currentCommand > 0)
{
Command command = commands[--currentCommand] as Command;
command.UnExecute();
}
}
}
public void Undo(int levels)
{
Console.WriteLine($"\n---- Undo {levels} levels ");
// Perform undo operations
for (int i = 0; i < levels; i++)
{
if (_current > 0)
{
Command command = _commands[--_current] as Command;
command.UnExecute();
}
}
}
//Undo X times (1 default)
public void Undo(int levels = 1)
{
Console.WriteLine("\n---- Undo {0} levels ", levels);
// Perform undo operations
if (levels == 0)
{
levels = _commands.Count;
}
for (int i = 0; i < levels; i++)
{
if (_current > 0)
{
Command command = _commands[--_current] as Command;
command.UnExecute();
}
}
}
