private void SetTitleCommandExecutor(string commandParams)
{
var argumentsParser = new ArgumentsParser(commandParams);
if (argumentsParser.NextArgumentsCount < 1)
{
throw new MenuException();
}
ICommand command = new SetTitleCommand(argumentsParser.GetNextsAsString(' '), _document);
command.Execute();
}
private void InsertParagraphCommandExecutor(string commandParams)
{
var argumentsParser = new ArgumentsParser(commandParams);
if (argumentsParser.NextArgumentsCount < 2)
{
throw new MenuException();
}
int? position = GetPosition(argumentsParser.GetNextAsString());
string text = argumentsParser.GetNextsAsString(' ');
ICommand command = new InsertParagraphCommand(text, _document, position);
command.Execute();
}
private void ReplaceTextCommandExecutor(string commandParams)
{
var argumentsParser = new ArgumentsParser(commandParams);
if (argumentsParser.NextArgumentsCount < 2)
{
throw new MenuException();
}
int?position = argumentsParser.GetNextAsInt();
if (position == null)
{
throw new MenuException();
}
string text = argumentsParser.GetNextsAsString(' ');
ICommand command = new ReplaceTextCommand(position.Value, text, _document);
command.Execute();
}