Visual Studio Add-in that produces compact HTML code documentation

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Reflection;
using System.IO;
using EnvDTE;

namespace VShtmlhelp
{
	/// <summary>
	/// Summary description for HelpDialog.
	/// </summary>
	public class HelpDialog : System.Windows.Forms.Form
	{
		const string imageDir = "images";
		const string classDir = "classes";
		const string className = "Class";

		private int classCount = 1;			// index count for class files

		public _DTE dteApplication;

		protected internal System.Windows.Forms.FolderBrowserDialog folderBrowserDialog;

		private System.Windows.Forms.Button closeBtn;
		private System.Windows.Forms.ListBox projectsLst;
		private System.Windows.Forms.Label projectsLbl;
		private System.Windows.Forms.TreeView filesTrv;
		private System.Windows.Forms.Label filesLbl;
		private System.Windows.Forms.Label solutionNameLbl;
		private System.Windows.Forms.Label solutionLbl;
		private System.Windows.Forms.TextBox saveTbx;
		private System.Windows.Forms.Label saveLbl;
		private System.Windows.Forms.Button browseBtn;
		private System.Windows.Forms.Button buildBtn;
		
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public HelpDialog()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(HelpDialog));
			this.closeBtn = new System.Windows.Forms.Button();
			this.projectsLst = new System.Windows.Forms.ListBox();
			this.projectsLbl = new System.Windows.Forms.Label();
			this.filesTrv = new System.Windows.Forms.TreeView();
			this.filesLbl = new System.Windows.Forms.Label();
			this.solutionNameLbl = new System.Windows.Forms.Label();
			this.solutionLbl = new System.Windows.Forms.Label();
			this.saveTbx = new System.Windows.Forms.TextBox();
			this.saveLbl = new System.Windows.Forms.Label();
			this.browseBtn = new System.Windows.Forms.Button();
			this.buildBtn = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// closeBtn
			// 
			this.closeBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
			this.closeBtn.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.closeBtn.Location = new System.Drawing.Point(352, 400);
			this.closeBtn.Name = "closeBtn";
			this.closeBtn.TabIndex = 0;
			this.closeBtn.Text = "Close";
			// 
			// projectsLst
			// 
			this.projectsLst.Location = new System.Drawing.Point(16, 72);
			this.projectsLst.Name = "projectsLst";
			this.projectsLst.Size = new System.Drawing.Size(120, 95);
			this.projectsLst.TabIndex = 13;
			this.projectsLst.SelectedIndexChanged += new System.EventHandler(this.projectsLst_SelectedIndexChanged);
			// 
			// projectsLbl
			// 
			this.projectsLbl.Location = new System.Drawing.Point(16, 48);
			this.projectsLbl.Name = "projectsLbl";
			this.projectsLbl.Size = new System.Drawing.Size(112, 23);
			this.projectsLbl.TabIndex = 15;
			this.projectsLbl.Text = "Projects In Solution";
			// 
			// filesTrv
			// 
			this.filesTrv.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.filesTrv.ImageIndex = -1;
			this.filesTrv.Indent = 25;
			this.filesTrv.Location = new System.Drawing.Point(160, 72);
			this.filesTrv.Name = "filesTrv";
			this.filesTrv.SelectedImageIndex = -1;
			this.filesTrv.Size = new System.Drawing.Size(264, 256);
			this.filesTrv.TabIndex = 16;
			// 
			// filesLbl
			// 
			this.filesLbl.Location = new System.Drawing.Point(160, 48);
			this.filesLbl.Name = "filesLbl";
			this.filesLbl.Size = new System.Drawing.Size(128, 23);
			this.filesLbl.TabIndex = 17;
			this.filesLbl.Text = "Project Structure";
			// 
			// solutionNameLbl
			// 
			this.solutionNameLbl.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.solutionNameLbl.Location = new System.Drawing.Point(104, 16);
			this.solutionNameLbl.Name = "solutionNameLbl";
			this.solutionNameLbl.Size = new System.Drawing.Size(320, 32);
			this.solutionNameLbl.TabIndex = 19;
			// 
			// solutionLbl
			// 
			this.solutionLbl.Location = new System.Drawing.Point(16, 16);
			this.solutionLbl.Name = "solutionLbl";
			this.solutionLbl.Size = new System.Drawing.Size(80, 23);
			this.solutionLbl.TabIndex = 18;
			this.solutionLbl.Text = "Solution Name";
			// 
			// saveTbx
			// 
			this.saveTbx.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.saveTbx.Location = new System.Drawing.Point(16, 360);
			this.saveTbx.Name = "saveTbx";
			this.saveTbx.Size = new System.Drawing.Size(328, 20);
			this.saveTbx.TabIndex = 21;
			this.saveTbx.Text = "";
			// 
			// saveLbl
			// 
			this.saveLbl.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.saveLbl.Location = new System.Drawing.Point(16, 336);
			this.saveLbl.Name = "saveLbl";
			this.saveLbl.Size = new System.Drawing.Size(120, 24);
			this.saveLbl.TabIndex = 20;
			this.saveLbl.Text = "Save HTML pages in:";
			// 
			// browseBtn
			// 
			this.browseBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
			this.browseBtn.Location = new System.Drawing.Point(352, 360);
			this.browseBtn.Name = "browseBtn";
			this.browseBtn.TabIndex = 22;
			this.browseBtn.Text = "Browse";
			this.browseBtn.Click += new System.EventHandler(this.browseBtn_Click);
			// 
			// buildBtn
			// 
			this.buildBtn.Location = new System.Drawing.Point(256, 400);
			this.buildBtn.Name = "buildBtn";
			this.buildBtn.TabIndex = 23;
			this.buildBtn.Text = "Build";
			this.buildBtn.Click += new System.EventHandler(this.buildBtn_Click);
			// 
			// HelpDialog
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(448, 438);
			this.Controls.Add(this.buildBtn);
			this.Controls.Add(this.browseBtn);
			this.Controls.Add(this.saveTbx);
			this.Controls.Add(this.saveLbl);
			this.Controls.Add(this.solutionNameLbl);
			this.Controls.Add(this.solutionLbl);
			this.Controls.Add(this.filesLbl);
			this.Controls.Add(this.filesTrv);
			this.Controls.Add(this.projectsLbl);
			this.Controls.Add(this.projectsLst);
			this.Controls.Add(this.closeBtn);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximumSize = new System.Drawing.Size(456, 472);
			this.MinimumSize = new System.Drawing.Size(456, 472);
			this.Name = "HelpDialog";
			this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
			this.Text = "HTML Help";
			this.Load += new System.EventHandler(this.HelpDialog_Load);
			this.ResumeLayout(false);

		}
		#endregion

		#region Programme event methods
		/// <summary>
		/// Help Dialog load event.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void HelpDialog_Load(object sender, System.EventArgs e)
		{	
			EnvDTE.Solution dteSolution = dteApplication.Solution;

			solutionNameLbl.Text = dteSolution.FullName;
			LoadSolutionProjects(dteSolution);

			string fullpathStr = dteSolution.FullName;
			string[] tmp = fullpathStr.Split("\\".ToCharArray());
			string temp = tmp[tmp.Length -1];
			fullpathStr = fullpathStr.TrimEnd(temp.ToCharArray());

			Directory.SetCurrentDirectory(fullpathStr);
			saveTbx.Text = Directory.GetCurrentDirectory();
		}

		/// <summary>
		/// Folder browse dialog event.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void browseBtn_Click(object sender, System.EventArgs e)
		{
			this.folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();

			if (folderBrowserDialog.ShowDialog() == DialogResult.OK) 
			{
				saveTbx.Text = folderBrowserDialog.SelectedPath;
			}
		}

		/// <summary>
		/// View the selected project (projectsLst) event.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void projectsLst_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			EnvDTE.Solution dteSolution = dteApplication.Solution;

			foreach(Project project in dteSolution.Projects)
			{
				if(project.Name == projectsLst.SelectedItem.ToString())
				{
					ProjectItems(project, filesTrv);
					break;
				}
			}
		}

		/// <summary>
		/// Build HTML pages event.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void buildBtn_Click(object sender, System.EventArgs e)
		{
			if (projectsLst.Items.Count != 0)
			{
				EnvDTE.Solution dteSolution = dteApplication.Solution;

				foreach(Project project in dteSolution.Projects)
				{
					if(project.Name == projectsLst.SelectedItem.ToString())
					{
						WriteHtmlLeftPage(filesTrv);
						break;
					}
				}
				Close();
			}
		}
		#endregion

		#region Treeview generation methods
		/// <summary>
		/// Adds all Solution projects to the dialog list box (projectsLst).
		/// </summary>
		/// <param name="dteSolution"></param>
		private void LoadSolutionProjects(Solution dteSolution)
		{
			bool projSelected = false;

			foreach (Project project in dteSolution.Projects)
			{
				// if project does not contain valid code then ignore the project entry
				if (project.ProjectItems != null)
				{
					projectsLst.Items.Add(project.Name);
					if (!projSelected)
					{
						projectsLst.SetSelected(0, true);	// generates projectsLst_SelectedIndexChanged event
						projSelected = true;
					}
				}
			}
		}
		
		/// <summary>
		/// For the selected project cycle through each project item.
		/// </summary>
		/// <param name="project"></param>
		/// <param name="filesTrv"></param>
		private void ProjectItems(Project project, TreeView filesTrv)
		{
			ProjectItem projectItem, tmpProjItem;
			FileCodeModel fileCode;  

			// Clear tree view.
			filesTrv.Nodes.Clear();

			// For the selected Project Cycle each project item.
			for (int r = 1; r< project.ProjectItems.Count +1; r++)
			{
				projectItem = project.ProjectItems.Item(r);
				// Get the file code model
				fileCode = projectItem.FileCodeModel;
				// valid file if not a null
				if (fileCode != null)
				{
					// Cycle through the file code model
					iterateFileCodeModel(fileCode, filesTrv);
				}
					// cycle through items within a folder
				else if (projectItem.ProjectItems.Count > 0)
				{
					tmpProjItem = projectItem;
					for (int s=1; s< tmpProjItem.ProjectItems.Count +1; s++)
					{
						projectItem = tmpProjItem.ProjectItems.Item(s);
						// Get the file code model
						fileCode = projectItem.FileCodeModel;
						if (fileCode != null)
						{
							// Cycle through the file code model
							iterateFileCodeModel(fileCode, filesTrv);
						}
					}
				}
			}
			// Expand the tree view, goto to top of the tree
			filesTrv.ExpandAll();
			filesTrv.SelectedNode = filesTrv.Nodes[0];
		}

		/// <summary>
		/// For the selected project item cycle through the file code model to get code types.
		/// </summary>
		/// <param name="fileCode"></param>
		/// <param name="filesTrv"></param>
		private void iterateFileCodeModel(FileCodeModel fileCode, TreeView filesTrv)
		{
			CodeElement codeElement = null; 
			TreeNode nameSpaceNode = null;
			int nameSpaceNodeIndex;

			for (int t = 1; t < fileCode.CodeElements.Count + 1; t++)
			{
				// Get code element
				codeElement = fileCode.CodeElements.Item(t);
				// Only process Namespace code types
				if (codeElement.Kind == vsCMElement.vsCMElementNamespace)
				{
					// Generate new namespace node if index 0 otherwise use existing node
					nameSpaceNodeIndex = NameSpaceNode(codeElement.FullName, filesTrv);
					if (nameSpaceNodeIndex == -1)
					{
						nameSpaceNode = filesTrv.Nodes.Add(codeElement.FullName);
						//Tag the code element to the node, to be used by HTML page generation.
						nameSpaceNode.Tag = codeElement;
					}
					else
						nameSpaceNode = filesTrv.Nodes[nameSpaceNodeIndex];
					foreach (CodeElement cdClassElmnt in ((CodeNamespace)codeElement).Members)
					{
						if(cdClassElmnt.Kind == vsCMElement.vsCMElementClass)
						{
							TreeNode classNode = nameSpaceNode.Nodes.Add(cdClassElmnt.Name);
							//Tag the class element to the node, to be used by HTML page generation.
							classNode.Tag = cdClassElmnt;
						}
					}
				}
			}
		}

		/// <summary>
		/// Searches tree view to determine if nameSpace exists, if so return node index otherwise retrn 0.
		/// </summary>
		/// <param name="nameSpace"></param>
		/// <param name="filesTrv"></param>
		/// <returns></returns>
		private int NameSpaceNode(string nameSpace, TreeView filesTrv)
		{
			int nodeIndex = -1;

			for (int i = 0; i < filesTrv.Nodes.Count; i++)
				if (filesTrv.Nodes[i].Text == nameSpace)
					nodeIndex = i;

			return nodeIndex;
		}
		#endregion

		#region HTML help page generation methods
		/// <summary>
		/// Write HTML Left page and associated HTML detail files
		/// </summary>
		/// <param name="filesTrv"></param>
		private void WriteHtmlLeftPage(TreeView filesTrv)
		{
			// create folders, directory and copy common files
			string htmlHelpPath = saveTbx.Text + "\\HtmlHelp";
			createDirAddFiles(htmlHelpPath);

			// Set up file streaming
			FileStream fs = new FileStream("leftpage.htm", FileMode.Create );
			StreamWriter sw = new StreamWriter(fs);  

			Console.SetOut(sw);
			sw.Write(HTMLHEADER, "htmlhelp leftframe", "");
			sw.Write(TAGHEAD);

			sw.Write(BODYSTART);
			sw.Write(SPACER20);
			WriteProjectNameSpace(filesTrv, sw);

			sw.Write(TAGBODY);
			sw.Write(TAGHTML);
			sw.Close();
			//open htmlHelp index page in VS .NET browser
			dteApplication.ExecuteCommand("View.URL", htmlHelpPath + "\\index.htm");
		}

		#region Create directories and load with htm and gif files
		/// <summary>
		/// Create folders, directory and copy common files
		/// </summary>
		/// <param name="htmlHelpPath"></param>
		private void createDirAddFiles(string htmlHelpPath)
		{
			// Create main directory if not existing already
			if (Directory.Exists(htmlHelpPath) != true)
				Directory.CreateDirectory(htmlHelpPath);

			// Create images directory if not existing already
			if (Directory.Exists(htmlHelpPath + "\\" + imageDir) != true)
				Directory.CreateDirectory(htmlHelpPath + "\\" + imageDir);

			// Create classes directory if not existing already
			if (Directory.Exists(htmlHelpPath + "\\" + classDir) != true)
				Directory.CreateDirectory(htmlHelpPath + "\\" + classDir);

			// Set the project directory, copy common files.
			Directory.SetCurrentDirectory(htmlHelpPath);
			copyCommonFiles(htmlHelpPath);
		}

		//get resource files from the assembly
		/// <summary>
		/// Copy html and gif files into main and sub directories
		/// </summary>
		/// <param name="htmlHelpPath"></param>
		private void copyCommonFiles(string htmlHelpPath)
		{	
			Assembly assembly = Assembly.GetExecutingAssembly();	

			copyImage(assembly, htmlHelpPath, "bar.gif");
			copyImage(assembly, htmlHelpPath, "barleft.gif");
			copyImage(assembly, htmlHelpPath, "barnecourt.gif");
			copyImage(assembly, htmlHelpPath, "bartop.gif");
			copyImage(assembly, htmlHelpPath, "minus.gif");
			copyImage(assembly, htmlHelpPath, "plus.gif");
			copyImage(assembly, htmlHelpPath, "spacer.gif");

			copyFile(assembly, htmlHelpPath, "index.htm");
			copyFile(assembly, htmlHelpPath, "mainpage.htm");
			copyFile(assembly, htmlHelpPath, "toppage.htm");
			copyFile(assembly, htmlHelpPath, "htmlhelp.css");
		}

		/// <summary>
		/// Copy name image file to path + splus specifieid sub directory
		/// </summary>
		/// <param name="assembly"></param>
		/// <param name="path"></param>
		/// <param name="name"></param>
		private void copyImage(Assembly assembly, string path, string name)
		{	
			string pathName = path + "\\" + imageDir + "\\" + name;
			if (File.Exists(pathName) == false)
			{
				Image img = Image.FromStream(assembly.GetManifestResourceStream(assembly.GetName().Name + "." + name));
				img.Save(pathName);
			}
		}

		/// <summary>
		/// Copy name htm file to path directory
		/// </summary>
		/// <param name="assembly"></param>
		/// <param name="path"></param>
		/// <param name="name"></param>
		private void copyFile(Assembly assembly, string path, string name)
		{
			string pathName = path + "\\" + name;
			if (File.Exists(pathName) == false)
			{
				StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(assembly.GetName().Name + "." + name));
				FileStream fs = new FileStream(pathName, FileMode.Create);
				StreamWriter sw = new StreamWriter(fs);
				Console.SetOut(sw);
				sw.Write(sr.ReadToEnd());
				sw.Close();
			}
		}
		#endregion

		/// <summary>
		/// Iterates though each namespace for the selected project
		/// </summary>
		/// <param name="filesTrv"></param>
		/// <param name="sw"></param>
		private void WriteProjectNameSpace(TreeView filesTrv, StreamWriter sw)
		{
			TreeNodeCollection filesNodes = filesTrv.Nodes;
			foreach (TreeNode nameSpaceTreeNode in filesNodes)
			{
				sw.Write(NAMESPACEHDR);
				sw.Write(nameSpaceTreeNode.Text + "\n");
				sw.Write(TAGDIV);
				
				WriteProjectClass(nameSpaceTreeNode, sw);
			}
		}

		/// <summary>
		/// Iterates though each class for the selected project namespace
		/// </summary>
		/// <param name="nameSpaceTreeNode"></param>
		/// <param name="sw"></param>
		private void WriteProjectClass(TreeNode nameSpaceTreeNode, StreamWriter sw)
		{
			string classFileNameStr;

			sw.Write(NAMESPACECHILD);
			foreach (TreeNode classTreeNode in nameSpaceTreeNode.Nodes)
			{
				classFileNameStr = className + classCount + ".HTM";
				sw.Write(CLASSDEFINITION, classDir + "/" + classFileNameStr, classTreeNode.Text);
				WriteClassDetail(classTreeNode, classFileNameStr);
				classCount++;
			}
			sw.Write(TAGDIV);
		}

		/// <summary>
		/// Creates Class Description HTML page for the selected TreeNode
		/// </summary>
		/// <param name="classTreeNode"></param>
		/// <param name="classFileNameStr"></param>
		private void WriteClassDetail(TreeNode classTreeNode, string classFileNameStr)
		{
			string functionStr, summaryStr;	// Used to hold function and summary comments for class being processed

			CodeElement codeElement = (CodeElement)classTreeNode.Tag;
			CodeType codeType =(CodeType)codeElement;
			// Set up edit point
			EditPoint editPoint = codeType.GetStartPoint(vsCMPart.vsCMPartHeader).CreateEditPoint(); 

			string classTitle = classTreeNode.Parent.Text + "." + classTreeNode.Text;

			// Set up file streaming
			FileStream fs = new FileStream(classDir + "\\" + classFileNameStr, FileMode.Create );
			StreamWriter swc = new StreamWriter(fs);  

			Console.SetOut(swc);
			swc.Write(HTMLHEADER, classTitle, "../");
			swc.Write(TAGHEAD);

			swc.Write(BODYSTART);
			swc.Write(DESCRIPTION, classTitle, "Class");
			swc.Write(SIDEBARS, "../" + imageDir + "/", "../" + imageDir + "/");
			swc.Write(DIVREMARK);
			swc.Write(SPANREMARKTXT, "Access: ");
			
			// create Class Access line
			string classAccess;
			if (codeType.Access == vsCMAccess.vsCMAccessPublic)
				classAccess = "Public";
			else
				classAccess = "";
			swc.Write(classAccess);

			swc.Write(TAGDIV);
			swc.Write(DIVREMARK);

			// create Base Classes line
			if (codeType.Bases.Count != 0)
			{
				swc.Write(SPANREMARKTXT, "Base Classes: ");
				swc.Write(codeType.Bases.Item(1).Name);
			}
			else 
				swc.Write(SPANREMARKTXT, "");
			swc.Write(TAGDIV);

			// create Class Remarks line
			swc.Write(DIVREMARK);
			swc.Write(SPANREMARKTXT, "Remarks: ");
			swc.Write(SearchAndCut(codeType.DocComment, "<remarks>", "</remarks>"));
			swc.Write(TAGDIV);

			if (codeType.Members.Count !=0)
			{
				swc.Write(TABLEHEADER, "Members", "Detail");
			
				// Iterate through each of the classes functions
				for (int i = 0; i < codeType.Members.Count; i++)
				{
					codeElement = codeType.Members.Item(i+1);
					if (codeElement.Kind == vsCMElement.vsCMElementFunction) 
					{
						CodeFunction codeFunction = (CodeFunction)codeElement;
						// Move edit point to function definition
						editPoint.MoveToPoint(codeFunction.GetStartPoint(vsCMPart.vsCMPartHeader));

						// Get function method statement
						functionStr = editPoint.GetLines(editPoint.Line, editPoint.Line+1);
						// Get summary statement
						summaryStr = SearchAndCut(codeFunction.DocComment, "<summary>", "</summary>");

						Console.SetOut(swc);
						swc.Write(TABLEROW);
						swc.Write(TABLEWIDTH);
						swc.Write(TABLEINPUTSPACE);
						swc.Write(TABLEINPUTTOP, codeFunction.Name);
						swc.Write(TABLEINPUTFUN, functionStr, summaryStr);
						swc.Write(TABLEWIDTH);
						swc.Write(TAGTR);
					}
				}
				swc.Write(TAGTABLE);
			}
			swc.Write(TAGBODY);
			swc.Write(TAGHTML);
			swc.Close();
		}

		/// <summary>
		/// Used to find and extract a string from searchStr which is enclosed by the startStr and endStr strings.
		/// </summary>
		/// <param name="searchStr"></param>
		/// <param name="startStr"></param>
		/// <param name="endStr"></param>
		/// <returns></returns>
		private string SearchAndCut(string searchStr, string startStr, string endStr)
		{
			int startIndex=0, endIndex=0;
			string[] searchStrArray, temp;
			string returnStr = "", tmp;

			// Seperate the search string
			searchStrArray = searchStr.Split("\n".ToCharArray());
			if ((searchStr.IndexOf(startStr) > -1) && (searchStr.IndexOf(endStr) > -1))
			{
				// Search for start and end strings
				for (int j = 0; j < searchStrArray.Length; j++)
				{
					if (searchStrArray[j].IndexOf(startStr) > -1)
						startIndex = j;
					if (searchStrArray[j].IndexOf(endStr) > -1)
						endIndex = j;
				}
				// Extract string based on start and end index
				while (endIndex > startIndex+1)
				{	
					temp = searchStrArray[endIndex-1].Split("'///".ToCharArray());
					tmp = temp[temp.Length-1];
					returnStr = returnStr.Insert(0, tmp);
					endIndex --;
				}
			}
			return returnStr;
		}
		#endregion

		#region HTML web page constants
		// Constants used to generate the HTML web pages
		const string	HTMLHEADER  = "<HTML>\n"
			+ "<HEAD>\n"
			+ "<META http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n"
			+ "<TITLE>{0}</TITLE>\n"
			+ "<LINK REL=STYLESHEET HREF=\"{1}htmlhelp.css\" TYPE=\"text/css\">\n";
		const string	TAGHEAD = "</HEAD>\n";
		const string	BODYSTART = "<BODY>\n";
		const string	TAGBODY = "</BODY>\n";
		const string	TAGHTML = "</HTML>\n";

		const string	SPACER20 = "<img src=\"images/spacer.gif\" height=\"20\">\n";
		const string	NAMESPACEHDR = "<DIV CLASS=\"Namespace\">\n"
			+ "<IMG src=\"images/plus.gif\">\n";
		const string	TAGDIV = "</DIV>\n";

		const string	NAMESPACECHILD = "<DIV CLASS=\"NamespaceChild\" style=\"display:block; position:relative; left:35px;\">\n";
		const string	CLASSDEFINITION = "<DIV><A HREF=\"{0}\" TARGET=\"mainframe\">{1}</A></DIV>\n";

		const string	DESCRIPTION = "<DIV CLASS=\"PageHeading\">{0} {1}</DIV>\n"
			+ "<DIV CLASS=\"Description\">\n"
			+ "</DIV>\n";
		const string	SIDEBARS = "<IMG src=\"{0}barleft.gif\" width=7 height=378 alt=\"\" border=\"0\" style=\"position:absolute; left:10; top:18;z-Index:2\">\n"
			+ "<IMG src=\"{1}bartop.gif\" width=352 height=7 alt=\"\" border=\"0\" align=\"top\" style=\"position:absolute; left:10; top:18; z-index:1\">\n";
		const string	DIVREMARK = "<DIV CLASS=\"Remarks\">\n";
		const string	SPANREMARKTXT = "<SPAN CLASS=\"RemarkText\">{0}</SPAN>";

		const string	TABLEHEADER = "<TABLE CLASS=\"Table\" cellpadding=0 cellspacing=0>\n"
			+ "<TR>\n"
			+ "<TD height=20 width=20>&nbsp;</TD>\n"
			+ "<TD CLASS=\"TableDarkGreen\" width=10>&nbsp;</TD>\n"
			+ "<TD CLASS=\"TableDarkGreen\" width=200>{0}</TD>\n"
			+ "<TD CLASS=\"TableDarkGreen\">{1}</TD>\n"
			+ "<TD width=20>&nbsp;</TD>\n"
			+ "</TR>\n";
		const string	TABLEROW = "<TR>\n";
		const string	TABLEWIDTH = "<TD height=20 width=20>&nbsp;</TD>\n";
		const string	TABLEINPUTSPACE = "<TD CLASS=\"TableLightGreen\">&nbsp;</TD>\n";
		const string	TABLEINPUTTOP = "<TD valign=\"top\" CLASS=\"TableLightGreen\">{0}</TD>\n";
		const string	TABLEINPUTFUN = "<TD CLASS=\"TableLightGreen\"><strong>{0}</strong><br>{1}<br></TD>\n";
		const string	TAGTR = "</TR>\n";
		const string	TAGTABLE = "</TABLE>\n";
		#endregion
	}
}