/// <summary>
/// 上传前整理treeview中节点内容，并生成最终上传内容
/// </summary>
/// <param name="treenode"></param>
/// <param name="subjectkind"></param>
/// <param name="subjectItem"></param>
private void createSubjectItem(TreeNode treenode, string subjectkind, ref SubjectItem subjectItem)
{
//SubjectItem subjectItem = new SubjectItem();
for (int i = 0; i < treenode.Nodes.Count; i++)
{
SubjectItem subjectItemtemp = new SubjectItem();//试题属性与内容
subjectItemtemp.subjectkinds = subjectkind;
Subject subject = (Subject)treenode.Nodes[i].Tag;
string html = subject.subjecthtmlcontent;
//取html中body内容
if (html != null && !html.Equals(""))
try
{
html = HtmlUtil.HtmlFragmentClear(html);
}
catch
{
}
subjectItemtemp.subjecthtmlcontent = html;
//subjectItemtemp.subjecthtmlcontent = HtmlUtil.htmlreplace(subjectItemtemp.subjecthtmlcontent);
//匹配图片中的img src内容返回src地址
string timedir = "/files/tsubjectfile/" + DateTime.Now.Year + "/" + DateTime.Now.Month + "/" + DateTime.Now.Day + "/" + "image/";
//string[] img = HtmlUtil.imgSrcForName(ref subjectItemtemp.subjecthtmlcontent, timedir);
string[] img = null;
subjectItemtemp.subjecttextcontent = subject.subjecttextcontent;
subjectItemtemp.sequence = subject.套卷序号;
subjectItemtemp.selectItemCount = subject.选项个数;
subjectItemtemp.subjecttype = subject.题目类型.GetHashCode().ToString();
//subjectItemtemp.base64str = Convert.ToBase64String(subject.subjectbinarycontent);
//过滤html中vml内容
//subjectItemtemp.subjectfilterhtmlcontent = HtmlUtil.htmlreplace(subjectItemtemp.subjecthtmlcontent);
if (subject.answer != null && subject.answer.subjecthtmlanswer!=null)//处理答案相关数据
{
//subjectItemtemp.answerbinarycontent = subject.answer.subjectbinaryanswer;
string htmla = subject.answer.subjecthtmlanswer;
//取html中body内容
try
{
htmla = HtmlUtil.HtmlFragmentClear(htmla);
}
catch
{
}
subjectItemtemp.answerhtmlcontent = htmla;
//string[] answerimg = HtmlUtil.imgSrcForName(ref subjectItemtemp.answerhtmlcontent, timedir);
string[] answerimg = null;
subjectItemtemp.img = new string[img.Length + answerimg.Length];
img.CopyTo(subjectItemtemp.img, 0);
answerimg.CopyTo(subjectItemtemp.img, img.Length);
string[] answerimgdata = HtmlUtil.imgDataSrcForName(ref subjectItemtemp.answerhtmlcontent,timedir);
subjectItemtemp.answertextcontent = subject.answer.subjecttextanswer;
//过滤html中vml内容，单选题、多选题、对错题才用存文本形式
if (subjectItemtemp.subjecttype.Equals(Subject.SubjecttypeEnum.单选题) || subjectItemtemp.subjecttype.Equals(Subject.SubjecttypeEnum.多选题) || subjectItemtemp.subjecttype.Equals(Subject.SubjecttypeEnum.判断题))
{
//subjectItemtemp.answerfilterhtmlcontent = subject.answer.subjecttextanswer;
subjectItemtemp.answerhtmlcontent = subject.answer.subjecttextanswer;
}
}
else
{
subjectItemtemp.img = img;
}
subjectItem.subSubjectItemList.Add(subjectItemtemp);
if (treenode.Nodes[i].Nodes.Count > 0)
{
createSubjectItem(treenode.Nodes[i], subjectkind, ref subjectItemtemp);
}
}
}
/// <summary>
/// 压缩并上传拆分后的题目
/// </summary>
/// <param name="onlyZip"></param>
private void zipFileAndUpload(bool onlyZip)
{
try
{
if (this.mainContent1.WordBrowers.document == null)
{
MessageBox.Show("请先在程序中打开word文件。");
return;
}
if ( testpaper.学科 == null || testpaper.学科.Equals(""))
{
MessageBox.Show("请先填写完整试卷信息。");
return;
}
//if (!Regex.IsMatch(testpaper.年份, @"^\d{4}$"))
//{
// MessageBox.Show("年份只能为4位数字。");
// return;
//}
if (!onlyZip && MessageBox.Show("确定开始上传试卷吗？", "提示", MessageBoxButtons.OKCancel) != DialogResult.OK)
{
return;
}
Paper root = new Paper();
for (int i = 0; i < this.treeViewSubject.Nodes.Count; i++)
{
SubjectItem subjectItem = new SubjectItem();
createSubjectItem(this.treeViewSubject.Nodes[i], this.treeViewSubject.Nodes[i].Text, ref subjectItem);
root.bigSubject.Add(subjectItem);
}
if (root.bigSubject.Count > 0)
{
if (root.bigSubject[0].subSubjectItemList.Count == 0)
{
MessageBox.Show("文件未被识别无法打包上传。");
return;
}
}
//root.source = testpaper.来源;
//root.stage = testpaper.阶段;
//XmlDocument xmldocstage = new XmlDocument();
//xmldocstage.Load(Application.StartupPath + MartianSimple.stagefilename);
//XmlNodeList xnlstage = xmldocstage.SelectNodes("//Result");
//for (int i = 0; i < xnlstage.Count; i++)
//{
// XmlElement xmlstage = (XmlElement)xnlstage[i];
// string str = xmlstage.GetAttribute("Id");
// if (testpaper.阶段.Equals(str))
// {
// root.stage = (i + 1).ToString();
// break;
// }
//}
//root.xueke = testpaper.学科;
XmlDocument xmldocclass = new XmlDocument();
xmldocclass.Load(Application.StartupPath + MartianSimple.xuekefilename);
XmlNodeList xnl = xmldocclass.SelectNodes("//Id");
XmlNodeList xnltitle = xmldocclass.SelectNodes("//Title");
for (int i = 0; i < xnl.Count; i++)
{
//XmlNode xmlrr = xnl[i];
//XmlNode stagexmode = xmlrr.SelectSingleNode("//Title");
string strp = xnltitle[i].InnerText;
string strb = testpaper.学科;
if (strp.Equals(strb))
{
//XmlNode stagexmodeId = xnl[i].SelectSingleNode("//Id");
root.xueke = xnl[i].InnerText;
break;
}
}
//root.year = testpaper.年份;
root.tag = testpaper.标签;
root.papername = testpaper.试卷名称;
XmlSerializer xmls = new XmlSerializer(typeof(Paper));
StringWriter sw = new StringWriter();
xmls.Serialize(sw, root);
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(sw.ToString());
string xmlpath = System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile + "uploadfile.xml";
if (!Directory.Exists(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile))
{
Directory.CreateDirectory(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile);
}
xmldoc.Save(xmlpath);
//压缩上传内容
ZipHelper.CreateZip(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile, System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip");
//Directory.Delete(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile, true);
//上传文件内容
if (!onlyZip)
{
XmlDocument xmldocc = new XmlDocument();
xmldoc.Load(Application.StartupPath + "/LoginConfig.xml");
XmlNode address = xmldoc.SelectSingleNode("//address");
XmlNode account = xmldoc.SelectSingleNode("//account");
XmlNode password = xmldoc.SelectSingleNode("//password");
//使用webservice上传
//Model_WebServicePortClient client = new Model_WebServicePortClient("Model_WebServicePort", address.InnerText);
//byte[] buffer = File.ReadAllBytes(System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip");
////StreamReader sr=new StreamReader(System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip");
////sr.Read(buffer,0,sr);
//string base64String = System.Convert.ToBase64String(buffer, 0, buffer.Length);
//client.itemupload("uploadfile.zip", base64String);
//client.ClientCredentials.UserName.UserName = account.InnerText;
//client.ClientCredentials.UserName.Password = password.InnerText;
//使用resetful上传
HttpHelper httphelper = new HttpHelper();
NameValueCollection namevaluec = new NameValueCollection();
namevaluec.Add("token", "apiupload");
//namevaluec.Add("xueke", this.testpaper.学科);
namevaluec.Add("username", account.InnerText);
string loginrequest = httphelper.postFile("http://" + address.InnerText + "/api/Item/post", System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip", namevaluec);
//string loginrequest = httphelper.Upload_Request("http://*****:*****@"\uploadfile.zip", System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip", namevaluec);
//string loginrequest = httphelper.UploadFileEx("http://" + address.InnerText + "/api/Item/post", System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip", null, null, namevaluec, null);//http://" + address.InnerText + "/api/Item/post
XmlDocument docrequest = new XmlDocument();
docrequest.LoadXml(loginrequest.Trim());
XmlNode statusnode = docrequest.SelectSingleNode("//Status");
if (statusnode.InnerText.Equals("fail"))
{
XmlNode errormessagenode = docrequest.SelectSingleNode("//ErrorMessage");
MessageBox.Show(errormessagenode.InnerText);
}
else
{
MessageBox.Show("上传成功");
//if (Directory.Exists(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile))
// Directory.Delete(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile, true);
}
}
// File.Delete(System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip");
}
catch (DirectoryNotFoundException ex)
{
MessageBox.Show("上传失败," + ex.Message);
}
catch (XmlException xmle)
{
MessageBox.Show("上传失败,请检查服务器地址设置是否正确。");
}
catch (Exception ex)
{
MessageBox.Show("上传失败,"+ex.Message);
}
}
/// <summary>
/// 上传前整理treeview中节点内容，并生成最终上传内容
/// </summary>
/// <param name="treenode"></param>
/// <param name="subjectkind"></param>
/// <param name="subjectItem"></param>
private void createSubjectItem(TreeNode treenode, string subjectkind, ref SubjectItem subjectItem)
{
Subject subjectTreeRoot = (Subject)treenode.Tag;
for (int i = 0; i < treenode.Nodes.Count; i++)
{
SubjectItem subjectItemtemp = new SubjectItem();
//插入节信息
subjectItemtemp.subjectkinds = subjectkind;
Subject subject = (Subject)treenode.Nodes[i].Tag;
string html = subject.subjecthtmlcontent;
html = Regex.Replace(html, @"^<p[^>]*>([\s\S]+?)</p>(.*)", "$1$2", RegexOptions.IgnoreCase);
//循环替换图片中的\r\n
while (true)
{
string tempHtml = html;
html = Regex.Replace(html, @"<img(.+?)\r\n(.+?)>", "<img$1 $2>", RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline);
if (tempHtml == html)
{
break;
}
}
html = Regex.Replace(html, @"^<pre[^>]*>([\s\S]+?)</pre>(.*)", "$1$2", RegexOptions.IgnoreCase);
subjectItemtemp.subjecthtmlcontent = html;
//替换答案中图片中的\r\n
html = subject.answer.subjecthtmlanswer;
while (true)
{
string tempHtml = html;
html = Regex.Replace(html, @"<img(.+?)\r\n(.+?)>", "<img$1 $2>", RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline);
if (tempHtml == html)
{
break;
}
}
subject.answer.subjecthtmlanswer = html;
//匹配图片中的img src内容返回src地址
//string timedir = "/files/tsubjectfile/" + DateTime.Now.Year + "/" + DateTime.Now.Month + "/" + DateTime.Now.Day + "/" + "image/";
string[] img = HtmlUtil.imgSrcForName(ref subjectItemtemp.subjecthtmlcontent, uploadimgsdic);//防火html中img图片地址列表，并修改地址为网络地址
subjectItemtemp.subjecttextcontent = subject.subjecttextcontent;
subjectItemtemp.score = subject.分值;
subjectItemtemp.sequence = subject.套卷序号;
subjectItemtemp.selectItemCount = subject.选项个数;
subjectItemtemp.isobjective = subject.客观题.GetHashCode();
subjectItemtemp.subjecttype = subject.题目类型.GetHashCode().ToString();
//过滤html中vml内容，存入过滤后的字段
//subjectItemtemp.subjectfilterhtmlcontent = SubjectTypeMark(subjectItemtemp.subjecthtmlcontent, subject.题目类型.GetHashCode());
if (subject.answer != null && subject.answer.subjecthtmlanswer != null)//处理答案相关数据
{
//subjectItemtemp.answerbinarycontent = subject.answer.subjectbinaryanswer;
string htmla = subject.answer.subjecthtmlanswer;
subjectItemtemp.answerhtmlcontent = htmla;
string[] answerimg = HtmlUtil.imgSrcForName(ref subjectItemtemp.answerhtmlcontent, uploadimgsdic);
subjectItemtemp.img = new string[img.Length + answerimg.Length];
img.CopyTo(subjectItemtemp.img, 0);
answerimg.CopyTo(subjectItemtemp.img, img.Length);
subjectItemtemp.answertextcontent = subject.answer.subjecttextanswer;
//过滤html中vml内容，单选题、多选题、对错题才用存文本形式
if (subjectItemtemp.subjecttype.Equals(Subject.SubjecttypeEnum.单选题) || subjectItemtemp.subjecttype.Equals(Subject.SubjecttypeEnum.多选题) || subjectItemtemp.subjecttype.Equals(Subject.SubjecttypeEnum.判断题))
{
subjectItemtemp.answerhtmlcontent = subject.answer.subjecttextanswer.Trim();
}
}
else
{
subjectItemtemp.img = img;
}
SubjectTypeMarkAndCreateOption(ref subjectItemtemp, subject.题目类型.GetHashCode());//选项标识并列出选项
subjectItem.subSubjectItemList.Add(subjectItemtemp);
if (treenode.Nodes[i].Nodes.Count > 0)
{
createSubjectItem(treenode.Nodes[i], subjectkind, ref subjectItemtemp);
}
}
}
/// <summary>
/// 压缩并上传拆分后的题目
/// </summary>
/// <param name="onlyZip"></param>
private void zipFileAndUpload(bool onlyZip)
{
try
{
Paper paper = new Paper();
for (int i = 0; i < this.treeViewSubject.Nodes.Count; i++)
{
SubjectItem subjectItem = new SubjectItem();
//遍历子节点中的内容
createSubjectItem(this.treeViewSubject.Nodes[i], this.treeViewSubject.Nodes[i].Text, ref subjectItem);
subjectItem.subjecttextcontent = this.treeViewSubject.Nodes[i].Text;
paper.bigSubject.Add(subjectItem);
}
if (paper.bigSubject.Count > 0)
{
if (paper.bigSubject[0].subSubjectItemList.Count == 0)
{
MessageBox.Show("文件未被识别或第一个大题没有试题。", "提示");
return;
}
}
XmlDocument xmldocclass = new XmlDocument();
xmldocclass.Load(Application.StartupPath + xuekefilename);
XmlNodeList xnl = xmldocclass.SelectNodes("//Id");
XmlNodeList xnltitle = xmldocclass.SelectNodes("//Title");
for (int i = 0; i < xnl.Count; i++)
{
//XmlNode xmlrr = xnl[i];
//XmlNode stagexmode = xmlrr.SelectSingleNode("//Title");
string strp = xnltitle[i].InnerText;
string strb = testpaper.学科;
if (strp.Equals(strb))
{
//XmlNode stagexmodeId = xnl[i].SelectSingleNode("//Id");
paper.xueke = xnl[i].InnerText;
break;
}
}
// paper.year = testpaper.年份;
paper.tag = testpaper.标签;
paper.papername = testpaper.试卷名称;
string xmlpaper = PaperSerializerXml(paper);//生成xml文件
//string jsonpaper= PaperSerializerJson(paper);//序列化成json数据
//MessageBox.Show(jsonpaper);
//压缩上传内容
if (onlyZip)
{
if (this.saveFileDialog2.ShowDialog() == DialogResult.OK)
{
string fileName = saveFileDialog2.FileName;
try
{
ZipHelper.CreateZip(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile, fileName);
}
catch
{
}
}
}
//else
//{
// ZipHelper.CreateZip(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile, System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip");
//}
//Directory.Delete(System.Windows.Forms.Application.StartupPath + HtmlUtil.uploadfile, true);
//上传文件内容
if (!onlyZip)
{
//UploadPaperZip();//上床压缩包
PostPaper(xmlpaper);
}
// File.Delete(System.Windows.Forms.Application.StartupPath + @"\uploadfile.zip");
}
catch (DirectoryNotFoundException ex)
{
MessageBox.Show("上传失败," + ex.Message, "错误");
}
catch (XmlException xmle)
{
MessageBox.Show("上传失败,请检查服务器地址设置是否正确。", "错误");
}
catch (Exception ex)
{
MessageBox.Show("上传失败," + ex.Message, "错误");
}
}
/// <summary>
/// 试题类型处理
/// 1.单（多）项选择题拆分选项。
/// 2.填空题添加标识
/// 3.判断题转换数据
/// </summary>
/// <param name="subjectitem">题目内容</param>
/// <param name="subjecttype">题目类型</param>
/// <returns></returns>
private void SubjectTypeMarkAndCreateOption(ref SubjectItem subjectitem, int subjecttype)
{
//html = HtmlUtil.htmlreplace(html);
if (subjecttype == Subject.SubjecttypeEnum.单选题.GetHashCode() || subjecttype == Subject.SubjecttypeEnum.多选题.GetHashCode())
{
subjectitem.subjecthtmlcontent = HtmlUtil.selectSubjectOptionMarkUpload(subjectitem.subjecthtmlcontent);
string tempsubjecthtmlcontent = subjectitem.subjecthtmlcontent;//临时存放试题提干变量
int i = 0, startindex = 0, endindex = 0;
bool isanswer = false;
while ((endindex = tempsubjecthtmlcontent.IndexOf(MatchArray.Select_Option, startindex)) > 0)
{
if (i == 0)
{
var subjecthtmlcontent = TagsChecker.fix(subjectitem.subjecthtmlcontent.Substring(0, endindex));
subjecthtmlcontent = Regex.Replace(subjecthtmlcontent, @"<p[\s]*>(( )|[\s])*</p>", "", RegexOptions.IgnoreCase);
subjecthtmlcontent = Regex.Replace(subjecthtmlcontent, @"<pre[\s]*>(( )|[\s])*</pre>", "", RegexOptions.IgnoreCase);
//answercontent = Regex.Replace(answercontent, @"\\r\\n", "", RegexOptions.IgnoreCase);
subjecthtmlcontent = Regex.Replace(subjecthtmlcontent, @"^<p[^>]*>([\s\S]+?)</p>(.*)", "$1$2", RegexOptions.IgnoreCase);
subjecthtmlcontent = Regex.Replace(subjecthtmlcontent, @"^<pre[^>]*>([\s\S]+?)</pre>(.*)", "$1$2", RegexOptions.IgnoreCase);
subjectitem.subjecthtmlcontent = subjecthtmlcontent;
i++;
startindex = endindex + MatchArray.Select_Option.Length;
continue;
}
else
{
isanswer = false;
//判断答案是否正确
isanswer = SelectAnswerPair(subjectitem, i, isanswer);
string answercontent = TagsChecker.fix(tempsubjecthtmlcontent.Substring(startindex, endindex - startindex).Trim());
answercontent = Regex.Replace(answercontent, @"<p[\s]*>(( )|[\s])*</p>", "", RegexOptions.IgnoreCase);
answercontent = Regex.Replace(answercontent, @"<pre[\s]*>(( )|[\s])*</pre>", "", RegexOptions.IgnoreCase);
//answercontent = Regex.Replace(answercontent, @"\\r\\n", "", RegexOptions.IgnoreCase);
answercontent = Regex.Replace(answercontent, @"^<p[^>]*>([\s\S]+?)</p>(.*)", "$1$2", RegexOptions.IgnoreCase);
answercontent = Regex.Replace(answercontent, @"^<pre[^>]*>([\s\S]+?)</pre>(.*)", "$1$2", RegexOptions.IgnoreCase);
Answer answer = new Answer(answercontent, isanswer, i);
subjectitem.answers.Add(answer);
}
i++;
startindex = endindex + MatchArray.Select_Option.Length;
}
if (i > 0)
{
isanswer = false;
isanswer = SelectAnswerPair(subjectitem, i, isanswer);
string answercontent = TagsChecker.fix(tempsubjecthtmlcontent.Substring(startindex).Trim());
answercontent = Regex.Replace(answercontent, @"<p[\s]*>(( )|[\s])*</p>", "", RegexOptions.IgnoreCase);
answercontent = Regex.Replace(answercontent, @"<pre[\s]*>(( )|[\s])*</pre>", "", RegexOptions.IgnoreCase);
//answercontent = Regex.Replace(answercontent, @"\\r\\n", "", RegexOptions.IgnoreCase);
answercontent = Regex.Replace(answercontent, @"^<p[^>]*>([\s\S]+?)</p>(.*)", "$1$2", RegexOptions.IgnoreCase);
answercontent = Regex.Replace(answercontent, @"^<pre[^>]*>([\s\S]+?)</pre>(.*)", "$1$2", RegexOptions.IgnoreCase);
Answer answer = new Answer(answercontent, isanswer, i);
subjectitem.answers.Add(answer);
}
return;
}
if (subjecttype == Subject.SubjecttypeEnum.填空题.GetHashCode())
{
subjectitem.subjecthtmlcontent = HtmlUtil.spacePlaceMarkUpLoad(subjectitem.subjecthtmlcontent);
Regex regspacenum = new Regex(MatchArray.Space_Num);
int i = 0;
// 取得匹配项列表
while (regspacenum.IsMatch(subjectitem.subjecthtmlcontent))
{
subjectitem.subjecthtmlcontent = regspacenum.Replace(subjectitem.subjecthtmlcontent, string.Format(MatchArray.Space_Num_Replace, i+1), 1);
i++;
}
int sort = 0;//答案顺序
string[] answerarr = subjectitem.answertextcontent.Split('|');
foreach (string content in answerarr)
{
sort++;
Answer answer = new Answer(content, true, sort);
subjectitem.answers.Add(answer);
}
while (sort < i)
{
sort++;
Answer answer = new Answer("", true, sort);
subjectitem.answers.Add(answer);
}
return;
}
if (subjecttype == Subject.SubjecttypeEnum.判断题.GetHashCode())
{
string answerstr = "0";
if (subjectitem.answertextcontent.IndexOf("正确") >= 0 || subjectitem.answertextcontent.IndexOf("对") >= 0)
answerstr = "1";
Answer answer = new Answer(answerstr, true, 1);
subjectitem.answers.Add(answer);
return;
}
Answer answerother = new Answer(subjectitem.answerhtmlcontent, true, 1);
subjectitem.answers.Add(answerother);
}
private static bool SelectAnswerPair(SubjectItem subjectitem, int i, bool isanswer)
{
if (subjectitem.answertextcontent != null)
{
switch (i)
{
case 1:
if (subjectitem.answertextcontent.Contains("A") || subjectitem.answertextcontent.Contains("a"))
isanswer = true;
break;
case 2:
if (subjectitem.answertextcontent.Contains("B") || subjectitem.answertextcontent.Contains("b"))
isanswer = true;
break;
case 3:
if (subjectitem.answertextcontent.Contains("C") || subjectitem.answertextcontent.Contains("c"))
isanswer = true;
break;
case 4:
if (subjectitem.answertextcontent.Contains("D") || subjectitem.answertextcontent.Contains("d"))
isanswer = true;
break;
case 5:
if (subjectitem.answertextcontent.Contains("E") || subjectitem.answertextcontent.Contains("e"))
isanswer = true;
break;
case 6:
if (subjectitem.answertextcontent.Contains("F") || subjectitem.answertextcontent.Contains("f"))
isanswer = true;
break;
case 7:
if (subjectitem.answertextcontent.Contains("G") || subjectitem.answertextcontent.Contains("g"))
isanswer = true;
break;
case 8:
if (subjectitem.answertextcontent.Contains("H") || subjectitem.answertextcontent.Contains("h"))
isanswer = true;
break;
case 9:
if (subjectitem.answertextcontent.Contains("I") || subjectitem.answertextcontent.Contains("i"))
isanswer = true;
break;
}
}
return isanswer;
}