public QuestionnaireModel Create(QuestionnaireModel question)
{
if (!string.IsNullOrEmpty(question.id))
{
throw new Exception("try to create questionnaire with id");
}
var request = _authService.AddToken(WebRequest.Create(RestQuestionnaireApiUrl) as HttpWebRequest);
request.Method = "POST";
request.ContentType = "application/json";
var bts = Encoding.UTF8.GetBytes(Serialize(question));
request.ContentLength = bts.Length;
using (var reqStream = request.GetRequestStream())
{
reqStream.Write(bts, 0, bts.Length);
reqStream.Close();
}
using (var response = (HttpWebResponse)request.GetResponse())
{
using (var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
var responseData = reader.ReadToEnd();
var questionnareObject = JsonConvert.DeserializeObject<QuestionnaireModel>(responseData);
return questionnareObject;
}
}
}
public bool Compare(QuestionnaireModel q1, QuestionnaireModel q2)
{
if (q1.id != q2.id)
{
throw new Exception("comparing with different id");
}
return q1.choices == q2.choices;
}
private void setSlideButton_Click(object sender, RibbonControlEventArgs e)
{
var slide = _selectedSlide;
var window = new QuestionnaireOptionsWindow();
if (_questionnaireUtil.Check(slide))
{
window.Initialize(_questionnaireUtil.Deserialize(slide));
}
if (window.ShowDialog() == true)
{
var choices = (int) window.ChoicesComboBox.SelectionBoxItem;
if (!_questionnaireUtil.Check(slide))
{
//CreateQuestionnaireSlideRecord
var questionnaire = new QuestionnaireModel()
{
choices = choices
};
try
{
CreateQuestionnaireSlideRecord(slide, questionnaire);
}
catch
{
_questionnaireUtil.Unmark(slide);
MessageBox.Show("问卷设置失败了,这可能是个网络错误");
}
finally
{
RefreshSetAndAdd();
}
}
else
{
//UpdateSelectedSlide
var questionnaire = _questionnaireUtil.Deserialize(slide);
questionnaire.choices = choices;
_questionnaireUtil.Mark(slide, questionnaire);
}
}
}
private void addNewSlideButton_Click(object sender, RibbonControlEventArgs e)
{
var window = new QuestionnaireOptionsWindow();
if (window.ShowDialog() == true)
{
var questionnaire = new QuestionnaireModel
{
choices = (int)window.ChoicesComboBox.SelectionBoxItem
};
var slide = AddSlideByQuestionnaire(questionnaire);
CreateQuestionnaireSlideRecord(slide, questionnaire);
}
}
private async void CreateQuestionnaireSlideRecord(PowerPoint.Slide slide, QuestionnaireModel questionnaire)
{
try
{
var created = await _questionnaireUtil.CreateAsync(questionnaire);
_questionnaireUtil.Mark(slide, created);
}
catch (WebException)
{
slide.Delete();
MessageBox.Show("问卷添加失败了, 这可能是个网络错误.");
}
}
private PowerPoint.Slide AddSlideByQuestionnaire(QuestionnaireModel questionnaire)
{
var index = Globals.ThisAddIn.Application.ActivePresentation.Slides.Count + 1;
var slide = AppWapper.App.ActivePresentation.Slides.Add(index, PowerPoint.PpSlideLayout.ppLayoutBlank);
var textbox = slide.Shapes.AddTextbox(Office.MsoTextOrientation.msoTextOrientationHorizontal, 50, 50, 600, 50);//向当前PPT添加文本框
textbox.TextFrame.TextRange.Text = "调查:";
textbox.TextFrame.TextRange.Font.Size = 48;//设置文本字体大小
for (var i = 0; i < questionnaire.choices; i++)
{
var choiceTextbox = slide.Shapes.AddTextbox(Office.MsoTextOrientation.msoTextOrientationHorizontal, 50, 120 + 40 * i, 400, 50);//向当前PPT添加文本框
choiceTextbox.TextFrame.TextRange.Text = ChoiceString[i] + ":";
choiceTextbox.TextFrame.TextRange.Font.Size = 24;//设置文本字体大小
}
_selectedSlide = slide;
return _selectedSlide;
}
public Task<QuestionnaireModel> UpdateAsync(QuestionnaireModel question)
{
return Task.Factory.StartNew(() => Update(question));
}
public string Serialize(QuestionnaireModel questionnaire)
{
return JsonConvert.SerializeObject(questionnaire);
}
public void Mark(Slide slide, QuestionnaireModel questionnaire)
{
slide.Name = QuestionnaireMark + Serialize(questionnaire);
}
public void Initialize(QuestionnaireModel questionnaire)
{
ChoicesComboBox.SelectedItem = questionnaire.choices;
}
