public questions_window(survey s)
{
InitializeComponent();
model = DataContext as questions_view_model;
model.survey = s;
var r = System.Windows.SystemParameters.WorkArea;
const int PAD = 10;
Left = PAD;
Top = r.Bottom - Height - PAD;
#if !DEBUG
Topmost = true;
#endif
go_next_timer_.Tick += (sender, args) => {
if (model.go_next_value < 1)
{
return;
}
int STEP = 5;
if (model.go_next_value + STEP > 100)
{
model.go_next_value = 0;
go_next(null, null);
}
else
{
model.go_next_value += STEP;
}
};
go_next_timer_.Interval = TimeSpan.FromMilliseconds(100);
go_next_timer_.IsEnabled = true;
model.PropertyChanged += model_On_property_changed;
}
public static survey from_lines(string[] lines)
{
survey s = new survey();
var last_line_was_question = false;
var last_line_was_options = false;
foreach (var l in lines.Where(ll => ll.Trim().Length > 0))
{
if (l.StartsWith("+"))
{
var idx = l.IndexOf(" ");
var prefix = idx >= 0 ? l.Substring(0, idx).Trim() : l;
var suffix = idx >= 0 ? l.Substring(idx).Trim() : "";
suffix = suffix.Replace("\\r", "\r").Replace("\\n", "\n");
switch (prefix)
{
case "+id":
s.id = suffix;
break;
case "+image_uri":
s.survey_type_uri = new Uri(suffix);
break;
case "+hi_existing_user":
s.hi_existing_user = suffix;
break;
case "+skip_social":
s.skip_social = true;
break;
case "+hi_new_user":
s.hi_new_user = suffix;
break;
case "+in_it_for_you":
s.in_it_for_you = suffix;
break;
case "+in_it_for_you2":
s.in_it_for_you2 = suffix;
break;
case "+share_it_offer":
s.share_it_offer = suffix;
break;
case "+share_it_offer2":
s.share_it_offer2 = suffix;
break;
case "+share_twitter_link":
s.share_twitter_link = suffix;
break;
case "+share_facebook_link":
s.share_facebook_link = suffix;
break;
case "+share_reddit_link":
s.share_reddit_link = suffix;
break;
case "+no_skip":
s.questions_.Last().allow_skip = false;
break;
case "+do_not_share_offer":
s.do_not_share_it_offer = suffix;
break;
case "+extra":
// note: we now allow questions with no answers - it's basically in-between explanations
var last = s.questions.Last();
last.extra_info = suffix;
if (last.options.Count == 0)
{
last.options.Add(new question.option {
msg = "Next", show_more_text = false
});
last.allow_skip = false;
// ... ignore the ending '?' - it's not a question
last.msg = last.msg.Substring(0, last.msg.Length - 1);
}
break;
default:
logger.Error("invalid survey line " + l);
break;
}
}
else if (l.StartsWith("/"))
{
// extra for option
var options = s.questions_.Last().options;
var cur_option = options.FirstOrDefault(o => l.StartsWith("/" + o.msg));
if (cur_option != null)
{
var extra = l.Substring(cur_option.msg.Length + 1).Trim();
cur_option.extra_info = extra;
}
else
{
logger.Error("invalid option line " + l);
}
}
else if (l.StartsWith("#"))
{
// comment
}
else
{
var line_is_question = l.Trim().EndsWith("?");
if (line_is_question)
{
// title/message
var idx = l.IndexOf("/");
Debug.Assert(idx >= 0);
var title = l.Substring(0, idx).Trim();
var msg = l.Substring(idx + 1).Trim();
s.questions_.Add(new question {
msg = msg, title = title
});
}
else
{
Debug.Assert(last_line_was_question);
// this is the Options line - we need at least one option
var options = l.Split(new[] { "/" }, StringSplitOptions.RemoveEmptyEntries).Select(o => new question.option {
msg = o.Trim()
}).ToList();
s.questions_.Last().options = options;
}
}
last_line_was_options = last_line_was_question && !l.StartsWith("#") && l.Trim().Contains("/");
last_line_was_question = !l.StartsWith("#") && l.Trim().EndsWith("?");
}
// add Skip - where needed
foreach (var q in s.questions_)
{
if (q.allow_skip)
{
q.options.Add(new question.option {
msg = s.skip_msg, show_more_text = false
});
}
}
return(s);
}
