public Command CreateCommand(string commandName, WorkCalerndarEngine engine)
{
var commandType = Assembly.GetExecutingAssembly().GetTypes()
.FirstOrDefault(c => c.CustomAttributes.Any(a => a.AttributeType == typeof(CommandAttribute)) && c.Name == commandName);
if (commandType == null)
{
throw new ArgumentNullException(nameof(commandName), "Unknown command");
}
var command = Activator.CreateInstance(commandType, engine) as Command;
return command;
}
protected Command(WorkCalerndarEngine engine)
{
this.WorkCalerndarEngine = engine;
}
public ExportCommand(WorkCalerndarEngine engine)
: base(engine)
{
}
public DeleteCommand(WorkCalerndarEngine engine)
: base(engine)
{
}
public ControlsInfoCommand(WorkCalerndarEngine engine)
: base(engine)
{
}
public RemoveWorkingDaysCommand(WorkCalerndarEngine engine)
: base(engine)
{
}
public AddSalaryCommand(WorkCalerndarEngine engine)
: base(engine)
{
}
