private static void CreateFIBQuestion(FIBQuestion question,
int index,
FlowDocument flowDocument,
bool showAnswer,
bool showResponse,
FIBQuestionResponse response)
{
System.Windows.Documents.Section questionSection = new System.Windows.Documents.Section();
flowDocument.Blocks.Add(questionSection);
System.Windows.Documents.Paragraph questionContentBlock = CreateContentControl(question.Content,
(index + 1).ToString() + ". ",
null,
showResponse ? response : null);
Paragraph lastParagraph = questionContentBlock;
if (showAnswer)
{
lastParagraph.Inlines.Add(CreateText("。 正确答案："));
foreach (QuestionBlank blank in question.QuestionBlankCollection)
{
lastParagraph.Inlines.Add(CreateText(blank.ReferenceAnswerList[0].Content + " "));
}
}
questionSection.Blocks.Add(questionContentBlock);
}
internal static Paragraph CreateContentControl(QuestionContent content, string prefix, Paragraph paragraph, Response response)
{
Paragraph section = paragraph;
if (section == null)
{
section = new Paragraph();
}
string questionContent = content.Content;
int startIndex = 0;
section.Inlines.Add(prefix);
while (true)
{
startIndex = questionContent.IndexOf("_$", 0);
if (startIndex >= 0)
{
int endIndex = questionContent.IndexOf("$_", startIndex);
string placeHolder = questionContent.Substring(startIndex, endIndex - startIndex + 2);
string text = questionContent.Substring(0, startIndex);
if (!string.IsNullOrEmpty(text) &&
text[text.Length - 1] == '\n')
{
section.Inlines.Add(CreateText(text.Remove(text.Length - 1)));
}
else
{
section.Inlines.Add(CreateText(text));
}
QuestionContentPart part = content.GetContentPart(placeHolder);
if (response is FIBQuestionResponse)
{
FIBQuestionResponse fibResponse = response as FIBQuestionResponse;
section.Inlines.Add(CreateUIPart(part, fibResponse.GetBlankResponse(part.Id, false)));
}
else
{
section.Inlines.Add(CreateUIPart(part, null));
}
questionContent = questionContent.Remove(0, endIndex + 2);
if (string.IsNullOrEmpty(questionContent))
{
break;
}
}
else
{
section.Inlines.Add(CreateText(questionContent));
break;
}
}
return(section);
}
public FIBQuestionUserControl(FIBQuestion fibQuestion, FIBQuestionResponse fibResponse, int index)
{
this.fibQuestion = fibQuestion;
this.fibResponse = fibResponse;
this.index = index;
InitializeComponent();
}
internal static Inline CreateBlankWithResponse(FIBQuestionResponse fibResponse)
{
return(null);
}
internal static System.Windows.Documents.Section CreateContentControl(QuestionContent content, string prefix, System.Windows.Documents.Section paragraph, Response response)
{
System.Windows.Documents.Section rootSection = paragraph;
if (rootSection == null)
{
rootSection = new System.Windows.Documents.Section();
}
if (content.ContentType == ContentType.Html ||
content.ContentType == ContentType.FlowDocument)
{
string doc = string.Empty;
if (content.ContentType == ContentType.Html)
{
doc = HtmlToXamlConverter.ConvertHtmlToXaml(content.Content, true);
}
else
{
doc = content.Content;
}
System.Windows.Documents.FlowDocument flowDocument = HtmlToXamlConverter.DeserializeFlowDocument(doc);
replaceTextBoxWithText(flowDocument, content, null);
List <Block> tempList = new List <Block>();
tempList.AddRange(flowDocument.Blocks);
flowDocument.Blocks.Clear();
rootSection.Blocks.AddRange(tempList);
Paragraph firstPara = null;
if (rootSection.Blocks.FirstBlock is Paragraph)
{
firstPara = rootSection.Blocks.FirstBlock as Paragraph;
}
else
{
firstPara = new Paragraph();
rootSection.Blocks.InsertBefore(rootSection.Blocks.FirstBlock, firstPara);
}
if (firstPara.Inlines.Count > 0)
{
firstPara.Inlines.InsertBefore(firstPara.Inlines.FirstInline, new Run(prefix));
}
else
{
firstPara.Inlines.Add(prefix);
}
}
else
{
Paragraph para = null;
if (rootSection.Blocks.LastBlock is Paragraph)
{
para = rootSection.Blocks.LastBlock as Paragraph;
}
else
{
para = new Paragraph();
rootSection.Blocks.Add(para);
}
string questionContent = content.Content;
int startIndex = 0;
para.Inlines.Add(prefix);
while (true)
{
startIndex = questionContent.IndexOf("_$", 0);
if (startIndex >= 0)
{
int endIndex = questionContent.IndexOf("$_", startIndex);
string placeHolder = questionContent.Substring(startIndex, endIndex - startIndex + 2);
string text = questionContent.Substring(0, startIndex);
if (!string.IsNullOrEmpty(text) &&
text[text.Length - 1] == '\n')
{
para.Inlines.Add(CreateText(text.Remove(text.Length - 1)));
}
else
{
para.Inlines.Add(CreateText(text));
}
QuestionContentPart part = content.GetContentPart(placeHolder);
if (response is FIBQuestionResponse)
{
FIBQuestionResponse fibResponse = response as FIBQuestionResponse;
para.Inlines.Add(CreateUIPart(part, fibResponse.GetBlankResponse(part.Id, false)));
}
else
{
para.Inlines.Add(CreateUIPart(part, null));
}
questionContent = questionContent.Remove(0, endIndex + 2);
if (string.IsNullOrEmpty(questionContent))
{
break;
}
}
else
{
para.Inlines.Add(CreateText(questionContent));
break;
}
}
}
return(rootSection);
}
