private string DefineDifficultString(DifficultyMode difficultyMode)
{
string str = null;
switch (difficultyMode)
{
case DifficultyMode.Easy:
str = StringService.GetRandomString(3, _mainWindow.IsCaseSensitive);
break;
case DifficultyMode.Normal:
str = StringService.GetRandomString(4, _mainWindow.IsCaseSensitive);
break;
case DifficultyMode.Hard:
str = StringService.GetRandomString(5, _mainWindow.IsCaseSensitive);
break;
case DifficultyMode.Professional:
str = StringService.GetRandomString(6, _mainWindow.IsCaseSensitive);
break;
case DifficultyMode.Expert:
str = StringService.GetRandomString(7, _mainWindow.IsCaseSensitive);
break;
}
return(str);
}