private string rtfToHtml(string rtfValue)
{
using (TextReader tr = new StringReader(rtfValue))
{
RtfSource rtfs = new RtfSource(tr);
return(Rtf.ToHtml(rtfs).Replace("<tab>", " "));
}
}
public static byte[] ToHtml(byte[] value)
{
using (var reader = new StreamReader(new MemoryStream(value)))
{
var rtf = new RtfSource(reader);
return(Encoding.UTF8.GetBytes(Rtf.ToHtml(rtf)));
}
}
public static byte[] ToMarkdown(byte[] value)
{
using (var reader = new StreamReader(new MemoryStream(value)))
{
var rtf = new RtfSource(reader);
using (var w = new System.IO.StringWriter())
using (var md = new MarkdownWriter(w)) {
Rtf.ToHtml(rtf, md);
return(Encoding.UTF8.GetBytes(w.ToString()));
}
}
}
private void TestConvert(RtfSource rtf, string html)
{
var actual = Rtf.ToHtml(rtf);
Assert.AreEqual(html, actual);
}
protected void Page_Load(object sender, EventArgs e)
{
////
Global gb = Session["gb"] as Global;;;
pp = gb.pp;
Label1.Text = Session["Lexserise"] as String;
exeriseid = Session["Lexserise"] as String;
st = Session["user"] as StudInfo;
var questionQuery1 = from o in pp.context.exerDetail
where o.lid == int.Parse(exeriseid) && o.typeq == 3
orderby o.id
select o;
ell = questionQuery1.ToList <exerDetail>();
int numm = 0;
///////////////////////////////////////////////////////////
List <extime> ltemp = Session["ltemp"] as List <extime>;
DateTime dtnow = DateTime.Now;
// DateTime stime = new DateTime();
// DateTime etime = new DateTime();
//"{ eid = 3164, ename = 20-21绪论, stime = 2020/10/12 0:00:00, etime = 2020/11/6 0:00:00 }
bool benable = true;
foreach (extime o in ltemp)
{
int lexid = o.eid;
if (lexid == int.Parse(exeriseid))
{
DateTime stime = (DateTime)o.stime;
DateTime etime = (DateTime)o.etime;
if (dtnow < stime || dtnow > etime)
{
benable = false;
}
}
}
// if (!benable) Button1.Enabled = false;
////////////////////////////////////
foreach (exerDetail eld in ell)
{
var questionQuery2 = from o in pp.context.SQues
where o.id == eld.qid
select o;
SQues mcq = questionQuery2.First <SQues>();
System.IO.MemoryStream mstream = new System.IO.MemoryStream(mcq.question, false);
StreamReader rt = new StreamReader(mstream);
RtfSource rs = new RtfSource(rt);
int no = numm + 1;
var html2 = Rtf.ToHtml(rs);
// viewDiv.InnerHtml = no+"."+html2;
HtmlGenericControl Div2 = new HtmlGenericControl();
Div2.ID = "div" + numm;
HtmlGenericControl Div3 = new HtmlGenericControl();
Div3.ID = "div" + (numm + 1000);
HtmlGenericControl Div4 = new HtmlGenericControl();
Div4.ID = "pdiv" + numm;
Button rbl = new Button();
if (!benable)
{
rbl.Enabled = false;
}
rbl.Click += new System.EventHandler(this.but_Click);
rbl.CommandArgument = numm.ToString();
HtmlInputFile fbutton = new HtmlInputFile();
fbutton.Accept = "image/*";
fbutton.ID = numm.ToString();
lfb.Add(fbutton);
// CommandArgument = "Descending"
// OnCommand = "CommandBtn_Click"
rbl.Text = "上传图片";
rbl.ID = "rbl" + numm;
Image Image1 = new Image();
HtmlGenericControl Div5 = new HtmlGenericControl();
Div5.InnerHtml = "</br>" + "</br>";
if (numm % 2 == 0)
{
Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color:blue;font-size:16px");
}
else
{
Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color: balck;font-size:16px");
}
///读取答案
var questionQuery3 = from o in pp.context.studAnsw
where o.did == eld.id && o.lid == eld.lid && o.stid == st.studentid
select o;
if (questionQuery3.Count <studAnsw>() > 0)
{
if (questionQuery3.First <studAnsw>().answ3 != null)
{
// bool ics = (bool)questionQuery3.First<studAnsw>().answ2;
//
// Image himg = new Image();
// byte[] bytes = questionQuery3.First<studAnsw>().answ3;
// Response.BinaryWrite(bytes);
// MemoryStream ms = new MemoryStream(bytes);
// himg = Image.FromStream(ms, true);
//
byte[] bytes = questionQuery3.First <studAnsw>().answ3;
MemoryStream MStream = new MemoryStream(bytes);
string base64 = Convert.ToBase64String(MStream.ToArray());
Image1.ImageUrl = "data:image/png;base64," + base64;
Image1.ImageAlign = ImageAlign.Middle;
// Image1.Width = 600;
Image1.Width = Unit.Percentage(70);
Div4.Controls.Add(Image1);
}
}
////
Div3.Controls.Add(fbutton);
Div3.Controls.Add(rbl);
Div2.InnerHtml = "</br>" + no + "." + html2 + "</br>";
numm = numm + 1;
// rrtf.Add(richTextBox1.Rtf);
viewDiv.Controls.Add(Div2);
viewDiv.Controls.Add(Div4);
viewDiv.Controls.Add(Div5);
viewDiv.Controls.Add(Div3);
//查询答案
/*var q2 = from q in pp.context.studAnsw
* where q.lid == eld.lid && q.stid == pp.st.studentid && q.did == eld.id
* select q;
* studAnsw answ1 = null;
#00FFFF
* if (q2.Count<studAnsw>() > 0) { answ1 = q2.First<studAnsw>(); Lmqansw.Add(answ1); }
* ell = questionQuery1.ToList<exerDetail>();
*/
}
////
}
private void TestConvert(RtfSource rtf, string html)
{
var actual = Rtf.ToHtml(rtf);
ParseRender.AssertEqual(html, actual);
}
protected void Page_Load(object sender, EventArgs e)
{
////
Global gb = Session["gb"] as Global;;
paramst pp = gb.pp;
Label1.Text = Session["Lexserise"] as String;
exeriseid = Session["Lexserise"] as String;
st = Session["user"] as StudInfo;
///////////////////////////////////////////////////////////
List <extime> ltemp = Session["ltemp"] as List <extime>;
DateTime dtnow = DateTime.Now;
// DateTime stime = new DateTime();
// DateTime etime = new DateTime();
//"{ eid = 3164, ename = 20-21绪论, stime = 2020/10/12 0:00:00, etime = 2020/11/6 0:00:00 }
bool benable = true;
foreach (extime o in ltemp)
{
int lexid = o.eid;
if (lexid == int.Parse(exeriseid))
{
DateTime stime = (DateTime)o.stime;
DateTime etime = (DateTime)o.etime;
if (dtnow < stime || dtnow > etime)
{
benable = false;
}
}
}
if (!benable)
{
Button1.Enabled = false;
}
////////////////////////////////////
var questionQuery1 = from o in pp.context.exerDetail
where o.lid == int.Parse(exeriseid) && o.typeq == 1
orderby o.id
select o;
List <exerDetail> ell = questionQuery1.ToList <exerDetail>();
int numm = 0;
foreach (exerDetail eld in ell)
{
var questionQuery2 = from o in pp.context.TFQues
where o.id == eld.qid
select o;
TFQues mcq = questionQuery2.First <TFQues>();
System.IO.MemoryStream mstream = new System.IO.MemoryStream(mcq.question, false);
StreamReader rt = new StreamReader(mstream);
RtfSource rs = new RtfSource(rt);
int no = numm + 1;
var html2 = Rtf.ToHtml(rs);
// viewDiv.InnerHtml = no+"."+html2;
HtmlGenericControl Div2 = new HtmlGenericControl();
Div2.ID = "div" + numm;
HtmlGenericControl Div3 = new HtmlGenericControl();
Div3.ID = "div" + (numm + 1000);
RadioButtonList rbl = new RadioButtonList();
rbl.ID = "rbl" + numm;
rbl.Items.Add("True");
rbl.Items.Add("False");
lrb.Add(rbl);
if (numm % 2 == 0)
{
Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color:blue;font-size:16px");
}
else
{
Div2.Style.Add("lcs", "OVERFLOW: auto; WIDTH: 400px; HEIGHT: 400px;color: balck;font-size:16px");
}
rbl.RepeatDirection = RepeatDirection.Horizontal;
///读取答案
var questionQuery3 = from o in pp.context.studAnsw
where o.did == eld.id && o.lid == eld.lid && o.stid == st.studentid
select o;
if (questionQuery3.Count <studAnsw>() > 0)
{
if (questionQuery3.First <studAnsw>().answ2 != null)
{
string cs = "";
bool ics = (bool)questionQuery3.First <studAnsw>().answ2;
if (!ics)
{
cs = "False";
}
if (ics)
{
cs = "True";
}
rbl.SelectedValue = cs;
}
}
////
Div3.Controls.Add(rbl);
Div2.InnerHtml = no + "." + html2;
numm = numm + 1;
// rrtf.Add(richTextBox1.Rtf);
viewDiv.Controls.Add(Div2);
viewDiv.Controls.Add(Div3);
//查询答案
/*var q2 = from q in pp.context.studAnsw
* where q.lid == eld.lid && q.stid == pp.st.studentid && q.did == eld.id
* select q;
* studAnsw answ1 = null;
#00FFFF
* if (q2.Count<studAnsw>() > 0) { answ1 = q2.First<studAnsw>(); Lmqansw.Add(answ1); }
* ell = questionQuery1.ToList<exerDetail>();
*/
}
////
}
