private void Page_Load(object sender, System.EventArgs e)
{
String currentPageUrl = "";
String outputHTML = "";
//load in the session instance of the ANSEController, if one does not
//exist then redirect to the index page
if (this.Session["ANSEController"] == null)
{
controller = new ANSEController();
controller.Init(this.Server.MapPath("."));
this.Session["ANSEController"] = controller;
if (this.Session["ANSEController"] == null)
{
Response.Write("Failed to read ASP.NET session variable.");
}
}
controller = (ANSEController)Session["ANSEController"];
//find the XML data for the specified sample
String sampleID = Request.QueryString["SampleID"];
String page = Request.QueryString["Page"];
String showTab = Request.QueryString["ShowTab"];
String doNotLoadSample = Request.QueryString["DoNotLoadSample"];
XmlNode sampleNode = controller.GetSamplesByID(sampleID);
//see if the the page exists, if not then select a new page
XmlNode selPageNode = controller.FindNodeByAttribute(sampleNode["InfoPages"], "Title", page);
if (page == null || page.Length == 0 || selPageNode == null)
{
try
{
page = sampleNode["InfoPages"]["InfoPage"].Attributes["Title"].InnerText;
}
catch (Exception)
{
page = "";
}
}
if (page.Length > 0)
{
Response.SetCookie(new HttpCookie("CurrentInfoPage", page));
}
//create the tabs for the info pages, then display the selected page
string selectedURL = string.Empty;
if (sampleNode["InfoPages"] != null)
{
outputHTML += "<STYLE>" +
"td { color:#1A3B69; font-family: Verdana; font-size: 8pt; font-weight: bold; }" +
"</STYLE>";
outputHTML += "<TABLE style=\"Z-INDEX: 102; LEFT: 0px; POSITION: absolute; TOP: 0px\" scroll=\"no\" unselectable=\"on\" BORDER=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">";
outputHTML += "<TR><TD><IMG SRC=\"images/tabs/Tab-Background.gif\"></TD><TD><IMG SRC=\"images/tabs/Tab-Background.gif\"></TD>";
int tabNum = 0;
int activeTab = -2;
bool lastTab = false;
XmlNode infoPageNode = sampleNode["InfoPages"]["InfoPage"];
while (infoPageNode != null)
{
if (infoPageNode.NextSibling == null)
{
lastTab = true;
}
String title = infoPageNode.Attributes["Title"].InnerText;
String url = "GetInfoPage.aspx?SampleID=" + sampleID + "&Page=" + Server.UrlEncode(title) + "&ShowTab=true&SampleSequenceID=" + Request.QueryString["SampleSequenceID"];
string aStyle = "style=\"color:#757575; text-decoration:none;\"";
if (title == page) //if drawing the active tab
{
aStyle = "style=\"color:#1A3B69; text-decoration:none;\"";
}
String aTag = "<A " + aStyle + " HREF=\"" + url + "\">" + title + "</A>";
if (title == page) //if drawing the active tab
{
selectedURL = url;
currentPageUrl = sampleNode.Attributes["Path"].Value + "\\" + infoPageNode.InnerText;
activeTab = tabNum;
if (tabNum == 0)
{
outputHTML += "<TD><IMG SRC=\"images/tabs/Tab-Body-EndLeftActive.gif\"></TD><TD nowrap BACKGROUND=\"images/tabs/Tab-Body-BGActive.gif\">";
}
else
{
outputHTML += "<TD><IMG SRC=\"images/tabs/Tab-Body-RightisActive.gif\"></TD><TD nowrap BACKGROUND=\"images/tabs/Tab-Body-BGActive.gif\">";
}
outputHTML += aTag;
if (lastTab)
{
outputHTML += "</TD><TD><IMG SRC=\"images/tabs/Tab-Body-EndRightActive.gif\">";
}
}
else
{
if (tabNum == 0)
{
outputHTML += "<TD><IMG SRC=\"images/tabs/Tab-Body-EndLeftInactive.gif\"></TD><TD nowrap BACKGROUND=\"images/tabs/Tab-Body-BGInactive.gif\">";
}
else if (activeTab == tabNum - 1)
{
outputHTML += "<TD><IMG SRC=\"images/tabs/Tab-Body-LeftisActive.gif\"></TD><TD nowrap BACKGROUND=\"images/tabs/Tab-Body-BGInactive.gif\">";
}
else
{
outputHTML += "<TD><IMG SRC=\"images/tabs/Tab-Body-NoneActive.gif\"></TD><TD nowrap BACKGROUND=\"images/tabs/Tab-Body-BGInactive.gif\">";
}
outputHTML += aTag;
if (lastTab)
{
outputHTML += "</TD><TD><IMG SRC=\"images/tabs/Tab-Body-EndRightInactive.gif\">";
}
}
tabNum++;
infoPageNode = infoPageNode.NextSibling;
}
outputHTML += "<TD width=\"100%\" BACKGROUND=\"images/tabs/Tab-Background.gif\"> </TD>";
// Add Previous/Next sample buttons
if (sampleID.Length > 6 && sampleID.StartsWith("Sample"))
{
if (Request.QueryString["SampleSequenceID"] != null)
{
int sequenseId = int.Parse(Request.QueryString["SampleSequenceID"]);
string linkStyle = "style=\"line-height:23px; padding-bottom:1px; padding-top:1px; padding-right:10px; padding-left:10px; border:1 solid #1A3B69; background-color:#FFFFFF; color:#1A3B69; text-decoration:none; margin-right:20px;\"";
outputHTML += "<TD nowrap BACKGROUND=\"images/tabs/Tab-Background.gif\"><A HIDEFOCUS TARGET=\"Content\" " + linkStyle + " HREF=\"content.aspx?SampleSequenceID=" + (sequenseId - 1).ToString() + "\">< Previous</A></TD>";
outputHTML += "<TD nowrap BACKGROUND=\"images/tabs/Tab-Background.gif\"><A HIDEFOCUS TARGET=\"Content\" " + linkStyle + " HREF=\"content.aspx?SampleSequenceID=" + (sequenseId + 1).ToString() + "\">Next ></A></TD>";
}
}
outputHTML += "</TR></TABLE>";
if (showTab == "true")
{
Response.Write("<HTML><HEAD><TITLE>InfoPages</TITLE></HEAD>");
string outputHTMLScript = string.Empty;
if (doNotLoadSample == "true")
{
outputHTMLScript = "<SCRIPT>" +
"function onLoad()" +
"{" +
" onResize();" +
"}" +
"</SCRIPT>";
}
else
{
outputHTMLScript = "<SCRIPT>" +
"function onLoad()" +
"{" +
"if(parent.document.getElementById(\"sampleView\")!= null)" +
" {" +
" parent.document.getElementById(\"sampleView\").src=\""+ selectedURL.Replace("ShowTab=true", "ShowTab=false") + "\";" +
" }" +
" onResize();" +
"}" +
"</SCRIPT>";
}
Response.Write(outputHTMLScript);
Response.Write("<BODY scroll=\"no\" unselectable=\"on\" ID=\"SampleTabBody\" onresize=\"onResize();\" onload=\"onLoad();\" style=\"background-repeat:no-repeat;\" topmargin=\"0\" leftmargin=\"0\" rightmargin=\"0\">");
Response.Write("<IMG ID=\"BackImage3\" style=\"Z-INDEX: 101; LEFT: 200px; POSITION: absolute; TOP: 0px\" src=\"images/HeaderRight3.bmp\">");
// Reload sample content script
if (selectedURL.Length > 0)
{
outputHTMLScript = "<SCRIPT>" +
"function onResize()" +
"{" +
"if(parent.parent.parent.document.getElementById(\"navigationFrame\") != null && document.getElementById(\"BackImage3\") != null)" +
"{" +
"var imageLeft = document.body.clientWidth - 382;" +
"var imageLeftMost = 370 - parent.parent.parent.document.getElementById(\"navigationFrame\").offsetWidth;" +
"imageLeftMost = imageLeftMost - 2;" +
"if(imageLeft < imageLeftMost)" +
"{" +
" imageLeft = imageLeftMost;"+
"}" +
"document.getElementById(\"BackImage3\").style.left = imageLeft;" +
"}" +
"}" +
"</SCRIPT>";
Response.Write(outputHTMLScript);
}
// Write tab control output
Response.Write(outputHTML);
Response.Write("</BODY></HTML>");
}
else
{
//display the selected page
if (currentPageUrl.Length > 0)
{
if (currentPageUrl.ToUpper().IndexOf(".ASPX") > 0 ||
currentPageUrl.ToUpper().IndexOf(".HTM") > 0 ||
currentPageUrl.ToUpper().IndexOf(".HTML") > 0)
{
Response.Redirect(currentPageUrl);
}
else
{
currentPageUrl = currentPageUrl.ToLower().Replace("._aspx", ".aspx");
currentPageUrl = currentPageUrl.ToLower().Replace("._htm", ".htm");
currentPageUrl = currentPageUrl.ToLower().Replace("._html", ".html");
page = " " + page;
currentPageUrl = Server.MapPath(currentPageUrl);
if (page.IndexOf("C#") > 0 || page.IndexOf("C #") > 0 || page.IndexOf("C Sharp") > 0)
{
SourceRenderer scth = new SourceRenderer();
Response.Write(scth.ProcessFile(currentPageUrl, "c#"));
}
else if (page.IndexOf("VB.") > 0 || page.IndexOf("VB .") > 0 || page.IndexOf("VisualBasic") > 0 ||
page.IndexOf("Visual Basic") > 0)
{
SourceRenderer scth = new SourceRenderer();
Response.Write(scth.ProcessFile(currentPageUrl, "vb"));
}
else if (page.IndexOf("HTML") > 0 || page.IndexOf("ASPX") > 0)
{
SourceRenderer scth = new SourceRenderer();
Response.Write(scth.ProcessFile(currentPageUrl, "aspx"));
}
else
{
StreamReader file;
file = new StreamReader(currentPageUrl);
if (currentPageUrl.IndexOf(".htm") <= 0)
{
Response.Write("<pre>");
}
Response.Write(file.ReadToEnd());
if (currentPageUrl.IndexOf(".htm") <= 0)
{
Response.Write("</pre>");
}
file.Close();
}
}
}
}
}
}
/// <summary>
/// This function is called when there is a 'Sample=xxx' in the query string,
/// where xxx is the url to the sample.
/// The funtion will then retrieve the sample's configuration XML data from
/// the ANSEController instance by its ID. Next it will create a frameset and
/// sample pages based off of the configuration data
/// </summary>
/// <param name="sampleID">ID of the sample, as specified in the sampleConfig.xml file</param>
/// <param name="newSequenceID">New sample sequence ID.</param>
private void ShowSample(String sampleID, String newSequenceID)
{
//find the XML data for the specified sample
XmlNode node = controller.GetSamplesByID(sampleID);
// Ensure the visibility of the sample
Response.Write("<script>");
Response.Write("parent.parent.document.frames[1].ensureVisible(\"" + newSequenceID + "\", \"" + node.Attributes["ParentNodeID"].InnerText + "\");");
Response.Write("</script>");
//create the url to the sample
String samplePageURL = node.Attributes["Path"].Value + "\\" + node["Content"].InnerText;
samplePageURL = samplePageURL.Replace("\\", "/");
// Show sample tittle
string url = "HeaderSupplemental.aspx?Title=" + node["ShortBlurb"].InnerText;
string outputHTMLScript = "<script>" +
"if(parent.document.all[\"headerSupplemental\"] != null)" +
"{" +
"parent.document.all[\"headerSupplemental\"].src=\"" + url + "\";" +
"}" +
"</script>";
Response.Write(outputHTMLScript);
// Check if sample is part of the "InfoPages" nodes
string nodeTitle = "Sample";
bool addSampleNode = false;
if (node["InfoPages"] == null)
{
nodeTitle = node["Title"].InnerText;
addSampleNode = true;
XmlNode newInfoPagesNode = node.OwnerDocument.CreateNode(XmlNodeType.Element, "InfoPages", "");
node.AppendChild(newInfoPagesNode);
}
else
{
addSampleNode = true;
XmlNode infoPageNode = node["InfoPages"]["InfoPage"];
while (infoPageNode != null)
{
if (infoPageNode.InnerText == node["Content"].InnerText)
{
addSampleNode = false;
break;
}
infoPageNode = infoPageNode.NextSibling;
}
}
// Create new node
if (addSampleNode)
{
XmlNode newSampleNode = node["InfoPages"].OwnerDocument.CreateNode(XmlNodeType.Element, "InfoPage", "");
XmlAttribute titleAttr = node["InfoPages"].OwnerDocument.CreateAttribute("Title");
titleAttr.Value = nodeTitle;
newSampleNode.Attributes.Append(titleAttr);
newSampleNode.InnerText = node["Content"].InnerText;
// Add sample node
if (node["InfoPages"].FirstChild == null)
{
node["InfoPages"].AppendChild(newSampleNode);
}
else
{
node["InfoPages"].InsertBefore(newSampleNode, node["InfoPages"].FirstChild);
}
}
//if there are info pages, then create a frameset, else just show the main page
if (node["InfoPages"] != null)
{
String page = "na";
//create the URL to the InfoPages page
String infoPagesPageUrl = "GetInfoPage.aspx?SampleID=" + sampleID + "&Page=" + Server.UrlEncode(page);
if (newSequenceID.Length == 0)
{
if (Request.QueryString["SampleSequenceID"] != null)
{
newSequenceID = Request.QueryString["SampleSequenceID"];
}
else
{
// Find sample sequence ID
newSequenceID = controller.GetSampleSequenceID(sampleID);
}
}
infoPagesPageUrl += "&SampleSequenceID=" + newSequenceID;
Response.Write("<frameset rows=\"23,*\" ID=\"contentSampleFrameSet\" frameSpacing=\"0\" frameBorder=\"0\">");
Response.Write("<frame scrolling=\"no\" noresize ID=\"sampleTab\" src=\"" + infoPagesPageUrl + "&ShowTab=true&DoNotLoadSample=true\">");
Response.Write("<frame noresize ID=\"sampleView\" src=\"" + samplePageURL + "\" style=\"border-right-style:solid; border-right-width:1px; border-right-color:#BFBFBF; border-bottom-style:solid; border-bottom-width:1px; border-bottom-color:#BFBFBF; border-left-style:solid; border-left-width:1px; border-left-color:#BFBFBF;\">");
Response.Write("</frameset>");
}
else
{
// Redirect to the sample (as the whole page)
Response.Redirect(samplePageURL);
}
}