/// <summary>
/// Write TOC Html elements for the table of contents
/// </summary>
/// <returns></returns>
public void TocElementsHtml(HttpRequest Request, string AssignmentGradingViewName)
{
// If there was an error on page load, do nothing here.
if (m_session == null)
{
return;
}
TableOfContentsElement toc = m_session.GetTableOfContents(true); // get toc without sequencing information
using (HtmlStringWriter sw = new HtmlStringWriter(Response.Output))
{
sw.Indent = 2; // start at table level 2, since that's where we are
WriteTocEntry(sw, toc);
string SLKView = Request.QueryString["SlkView"];
// Write the TOC entry to submit the training, only in Execute view or RandomAccess (SLK only) views
if ((m_session.View == SessionView.Execute) ||
((m_session.View == SessionView.Review) && (SLKView.ToLower() == AssignmentGradingViewName.ToLower())))
{
WriteSubmitPageEntry(sw);
}
}
}
public CaptureScope(HtmlTextWriter context, Action <IHtmlString> callback)
{
_context = context;
_oldWriter = _context.InnerWriter;
_callback = callback;
_context.InnerWriter = _writer = new HtmlStringWriter();
}
/// <summary>
/// Write an element in to the TOC that allows submitting the attempt.
/// </summary>
/// <param name="sw">The string writer to write the toc entry to.</param>
private void WriteSubmitPageEntry(HtmlStringWriter sw)
{
string activityId = "SUBMIT";
HtmlString activityIdHtml = new PlainTextString(activityId).ToHtmlString();
HtmlString titleHtml = new PlainTextString(m_submitPageLinkText).ToHtmlString();
sw.AddAttribute(HtmlTextWriterAttribute.Class, new PlainTextString("NodeParent"));
sw.AddAttribute("activityId", activityIdHtml);
sw.AddAttribute("isValidChoice", "true");
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("div{0}", activityIdHtml));
sw.RenderBeginTag(HtmlTextWriterTag.Div); // #Div1
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("icon{0}", activityIdHtml));
sw.AddAttribute(HtmlTextWriterAttribute.Src, "Theme/Leaf.gif");
sw.AddAttribute(HtmlTextWriterAttribute.Align, "absMiddle");
sw.RenderBeginTag(HtmlTextWriterTag.Img);
sw.RenderEndTag();
sw.AddAttribute(HtmlTextWriterAttribute.Src, "Theme/1px.gif");
sw.AddAttribute(HtmlTextWriterAttribute.Align, "absMiddle");
sw.RenderBeginTag(HtmlTextWriterTag.Img);
sw.RenderEndTag();
sw.WriteLine();
sw.AddAttribute(HtmlTextWriterAttribute.Href, "");
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("a{0}", activityIdHtml));
sw.AddAttribute(HtmlTextWriterAttribute.Style, "FONT-WEIGHT: normal;visibility:visible");
sw.AddAttribute(HtmlTextWriterAttribute.Title, titleHtml);
sw.RenderBeginTag(HtmlTextWriterTag.A);
sw.WriteHtml(titleHtml);
sw.RenderEndTag();
sw.RenderEndTag(); // div (see #Div1, above)
sw.WriteLine();
}
public IHtmlString DisplayChildren(dynamic shape)
{
var writer = new HtmlStringWriter();
foreach (var item in shape)
{
writer.Write(Display(item));
}
return(writer);
}
/// <summary>
/// Generate the report.
/// </summary>
public void Generate()
{
if (Status == ReportStatus.Generating)
{
return;
}
HtmlStringWriter.GetStringBuilder().Clear();
Status = ReportStatus.Generating;
Build();
Status = ReportStatus.Completed;
}
private IHtmlString PerformInvoke(DisplayContext displayContext, MethodInfo methodInfo, object serviceInstance)
{
var output = new HtmlStringWriter();
var arguments = methodInfo.GetParameters()
.Select(parameter => BindParameter(displayContext, parameter, output));
var returnValue = methodInfo.Invoke(serviceInstance, arguments.ToArray());
if (methodInfo.ReturnType != typeof(void))
{
output.Write(CoerceHtmlString(returnValue));
}
return(output);
}
private IHtmlString PerformInvoke(DisplayContext displayContext, MethodInfo methodInfo, object serviceInstance)
{
var output = new HtmlStringWriter();
var arguments = methodInfo.GetParameters()
.Select(parameter => BindParameter(displayContext, parameter, output));
try {
var returnValue = methodInfo.Invoke(serviceInstance, arguments.ToArray());
if (methodInfo.ReturnType != typeof(void))
{
output.Write(CoerceHtmlString(returnValue));
}
return(output);
}
catch (TargetInvocationException e) {
// Throwing a TIE here will probably kill the web process
// in Azure. For unknown reasons.
throw new Exception(string.Concat("TargetInvocationException ", methodInfo.Name), e.InnerException);
}
}
public ViewEngineResult FindView(ControllerContext controllerContext, string viewName, string masterName, bool useCache)
{
var viewResult = themeAwareViewEngine.FindPartialView(controllerContext, viewName, useCache, true);
if (viewResult.View == null)
{
return(viewResult);
}
ThemedAttribute attribute;
if (!ThemeFilter.IsApplied(controllerContext.RequestContext, out attribute))
{
return(viewResult);
}
var layoutView = new LayoutView((viewContext, writer, viewDataContainer) =>
{
Logger.Info("Rendering layout view");
var childContentWriter = new HtmlStringWriter();
var childContentViewContext = new ViewContext(
viewContext,
viewContext.View,
viewContext.ViewData,
viewContext.TempData,
childContentWriter);
viewResult.View.Render(childContentViewContext, childContentWriter);
workContext.Layout.Metadata.ChildContent = childContentWriter;
var display = displayHelperFactory.CreateHelper(viewContext, viewDataContainer);
IHtmlString result = display(workContext.Layout);
writer.Write(result.ToHtmlString());
Logger.Info("Done rendering layout view");
}, (context, view) => viewResult.ViewEngine.ReleaseView(context, viewResult.View));
return(new ViewEngineResult(layoutView, this));
}
/// <summary>
/// Write TOC Html elements for the table of contents
/// </summary>
/// <returns></returns>
///
public void TocElementsHtml()
{
// If there was an error on page load, do nothing here.
if (this.mSession == null)
{
return;
}
TableOfContentsElement toc = this.mSession.GetTableOfContents(true);
// get toc without sequencing information
using (HtmlStringWriter sw = new HtmlStringWriter(this.Response.Output))
{
sw.Indent = 2; // start at table level 2, since that's where we are
this.WriteTocEntry(sw, toc);
// Write the TOC entry to submit the training, only in Execute view or RandomAccess (SLK only) views
if ((this.mSession.View == SessionView.Execute) || (this.mSession.View == SessionView.RandomAccess))
{
this.WriteSubmitPageEntry(sw);
}
}
}
[SuppressMessage("Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods")] // parameter is validated
private void WriteTocEntry(HtmlStringWriter sw, TableOfContentsElement currentElement)
{
FramesetUtil.ValidateNonNullParameter("sw", sw);
FramesetUtil.ValidateNonNullParameter("currentElement", currentElement);
string activityId = FramesetUtil.GetStringInvariant(currentElement.ActivityId);
bool elementHasChildren = currentElement.Children.Count > 0;
HtmlString activityIdHtml = new PlainTextString(activityId).ToHtmlString();
HtmlString titleHtml = new PlainTextString(currentElement.Title).ToHtmlString();
// If the current element is visible or is an invisible leaf node, then render it. (If it's an
// invisible leaf node, the node will exist but not be visible.)
if (RenderThisNode(currentElement))
{
sw.AddAttribute(HtmlTextWriterAttribute.Class, new PlainTextString("NodeParent"));
sw.AddAttribute("activityId", activityIdHtml);
sw.AddAttribute("isValidChoice", (currentElement.IsValidChoiceNavigationDestination ? "true" : "false"));
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("div{0}", activityIdHtml));
sw.RenderBeginTag(HtmlTextWriterTag.Div); // #Div1
if (currentElement.IsVisible)
{
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("icon{0}", activityIdHtml));
if (currentElement.HasVisibleChildren)
{
sw.AddAttribute(HtmlTextWriterAttribute.Src, "Theme/MinusBtn.gif");
}
else
{
sw.AddAttribute(HtmlTextWriterAttribute.Src, "Theme/Leaf.gif");
}
sw.AddAttribute(HtmlTextWriterAttribute.Align, "absMiddle");
sw.RenderBeginTag(HtmlTextWriterTag.Img);
sw.RenderEndTag();
sw.AddAttribute(HtmlTextWriterAttribute.Src, "Theme/1px.gif");
sw.AddAttribute(HtmlTextWriterAttribute.Align, "absMiddle");
sw.RenderBeginTag(HtmlTextWriterTag.Img);
sw.RenderEndTag();
sw.WriteLine();
sw.AddAttribute(HtmlTextWriterAttribute.Href, "javascript:void(0)");
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("a{0}", activityIdHtml));
if (!currentElement.IsValidChoiceNavigationDestination)
{
sw.AddAttribute(HtmlTextWriterAttribute.Disabled, "true");
sw.AddAttribute("class", "disable");
}
sw.AddAttribute(HtmlTextWriterAttribute.Style,
ResHelper.FormatInvariant("FONT-WEIGHT: normal;visibility:{0}", (currentElement.IsVisible ? "visible" : "hidden")));
sw.AddAttribute(HtmlTextWriterAttribute.Title, titleHtml);
sw.RenderBeginTag(HtmlTextWriterTag.A);
sw.WriteHtml(titleHtml);
sw.RenderEndTag();
}
}
// Write sub-elements (regardless of whether or not this node is rendered)
if (elementHasChildren)
{
sw.WriteLine();
bool clusterStarted = false;
if (currentElement.IsVisible)
{
sw.AddAttribute(HtmlTextWriterAttribute.Id, ResHelper.FormatInvariant("divCluster{0}", activityIdHtml));
sw.AddAttribute(HtmlTextWriterAttribute.Style, "MARGIN-TOP: 5px; DISPLAY: block; MARGIN-LEFT: 18px;");
sw.RenderBeginTag(HtmlTextWriterTag.Div);
clusterStarted = true;
}
foreach (TableOfContentsElement childElement in currentElement.Children)
{
WriteTocEntry(sw, childElement);
}
if (clusterStarted)
{
sw.RenderEndTag(); // end div
sw.WriteLine();
}
}
if (RenderThisNode(currentElement))
{
sw.RenderEndTag(); // div (see #Div1, above)
sw.WriteLine();
}
}
/// <summary>
/// Write a hidden control to the string writer. The controlId shows up in id= and name= attributes. The
/// value is the Value of the control.
/// </summary>
private static void WriteHiddenControl(HtmlStringWriter sw, PlainTextString controlId, PlainTextString value)
{
sw.AddAttribute(HtmlTextWriterAttribute.Type, new HtmlString("hidden"));
sw.AddAttribute(HtmlTextWriterAttribute.Id, controlId.ToHtmlString());
sw.AddAttribute(HtmlTextWriterAttribute.Name, controlId.ToHtmlString());
sw.AddAttribute(HtmlTextWriterAttribute.Value, value.ToHtmlString());
sw.RenderBeginTag(HtmlTextWriterTag.Input);
sw.RenderEndTag();
}
/// <summary>
/// Render all hidden controls on to the page.
/// </summary>
public void WriteHiddenControls()
{
// If the page did not load successfully, don't do anything
if (!this.mPageLoadSuccessful)
{
return;
}
// Error situation. Nothing to write.
if (this.Session == null)
{
return;
}
HtmlStringWriter sw = new HtmlStringWriter(this.Response.Output);
foreach (HiddenControlInfo ctrlInfo in this.mHiddenControlInfos)
{
if ((ctrlInfo.Id != null) && (ctrlInfo.Value != null))
{
WriteHiddenControl(sw, ctrlInfo.Id, ctrlInfo.Value);
this.Response.Write("\r\n");
}
}
sw.EndRender();
}
public void Dispose()
{
HtmlWriter.Dispose();
HtmlStringWriter.Dispose();
}
