using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Diagnostics;
using System.Text;
using onlyconnect;

namespace DemoHtmlApp
{
    /// <summary>
    /// Summary description for Form1.
    /// </summary>
    public class frmMain : System.Windows.Forms.Form
    {
        private System.Windows.Forms.Button btnLoad;
        private System.Windows.Forms.Button btnSource;
        private System.Windows.Forms.Button btnPrint;
        private System.Windows.Forms.CheckBox chkEditMode;
        private System.Windows.Forms.Button btnCount;
        private System.Windows.Forms.Button btnParseNodes;
        private onlyconnect.HtmlEditor htmlEditor1;
        private System.Windows.Forms.MenuStrip mainMenu1;
        private System.Windows.Forms.ToolStripMenuItem menuItem1;
        private System.Windows.Forms.ToolStripMenuItem mnuSetBackColor;
        private System.Windows.Forms.ToolStripMenuItem mnuComposeFont;
        private System.Windows.Forms.ToolStripMenuItem mnuSaveAs;
        private System.Windows.Forms.ToolStripMenuItem mnuClearFormatting;
        private System.Windows.Forms.ToolStripMenuItem mnuFind;
        private System.Windows.Forms.ToolStripMenuItem mnuExecScript;
        private System.ComponentModel.IContainer components;
        private System.Windows.Forms.ImageList imageList1;
        private ContextMenuStrip contextMenuStrip1;
        private ToolStripMenuItem exampleToolStripMenuItem;
        private ToolStripMenuItem example2ToolStripMenuItem;
        private ToolStripMenuItem mnuLoadUrlNoDisplay;
        private ToolStripMenuItem mnuSelection;
        private ToolStripMenuItem mnuShowDialog;
        private ToolStripMenuItem mnuSaveSelection;
        private ToolStripMenuItem mnuRestoreSelection;
        private int selStart = 0;
        private ToolStripButton toolBarButton4;
        private ToolStripButton toolBarButton5;
        private ToolStripButton toolBarButton6;
        private ToolStripButton tableToolBarButton;
        private ToolStrip toolBar1;
        private ToolStripButton cutToolStripButton;
        private ToolStripButton copyToolStripButton;
        private ToolStripButton pasteToolStripButton;
        private int selLength = 0;

        public frmMain()
        {
            //
            // 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()
        {
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(frmMain));
            this.btnLoad = new System.Windows.Forms.Button();
            this.btnSource = new System.Windows.Forms.Button();
            this.btnPrint = new System.Windows.Forms.Button();
            this.chkEditMode = new System.Windows.Forms.CheckBox();
            this.btnCount = new System.Windows.Forms.Button();
            this.imageList1 = new System.Windows.Forms.ImageList(this.components);
            this.btnParseNodes = new System.Windows.Forms.Button();
            this.mainMenu1 = new System.Windows.Forms.MenuStrip();
            this.menuItem1 = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuSetBackColor = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuComposeFont = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuSaveAs = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuClearFormatting = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuFind = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuExecScript = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuShowDialog = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuLoadUrlNoDisplay = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuSelection = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuSaveSelection = new System.Windows.Forms.ToolStripMenuItem();
            this.mnuRestoreSelection = new System.Windows.Forms.ToolStripMenuItem();
            this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
            this.exampleToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.example2ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.htmlEditor1 = new onlyconnect.HtmlEditor();
            this.toolBarButton4 = new System.Windows.Forms.ToolStripButton();
            this.toolBarButton5 = new System.Windows.Forms.ToolStripButton();
            this.toolBarButton6 = new System.Windows.Forms.ToolStripButton();
            this.tableToolBarButton = new System.Windows.Forms.ToolStripButton();
            this.toolBar1 = new System.Windows.Forms.ToolStrip();
            this.cutToolStripButton = new System.Windows.Forms.ToolStripButton();
            this.copyToolStripButton = new System.Windows.Forms.ToolStripButton();
            this.pasteToolStripButton = new System.Windows.Forms.ToolStripButton();
            this.mainMenu1.SuspendLayout();
            this.contextMenuStrip1.SuspendLayout();
            this.toolBar1.SuspendLayout();
            this.SuspendLayout();
            // 
            // btnLoad
            // 
            this.btnLoad.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.btnLoad.Location = new System.Drawing.Point(7, 292);
            this.btnLoad.Name = "btnLoad";
            this.btnLoad.Size = new System.Drawing.Size(78, 34);
            this.btnLoad.TabIndex = 3;
            this.btnLoad.Text = "Load HTML";
            this.btnLoad.Click += new System.EventHandler(this.btnLoad_Click);
            // 
            // btnSource
            // 
            this.btnSource.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.btnSource.Location = new System.Drawing.Point(97, 292);
            this.btnSource.Name = "btnSource";
            this.btnSource.Size = new System.Drawing.Size(78, 34);
            this.btnSource.TabIndex = 4;
            this.btnSource.Text = "View source";
            this.btnSource.Click += new System.EventHandler(this.btnSource_Click);
            // 
            // btnPrint
            // 
            this.btnPrint.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.btnPrint.Location = new System.Drawing.Point(187, 291);
            this.btnPrint.Name = "btnPrint";
            this.btnPrint.Size = new System.Drawing.Size(78, 34);
            this.btnPrint.TabIndex = 5;
            this.btnPrint.Text = "Print with preview";
            this.btnPrint.Click += new System.EventHandler(this.btnPrint_Click);
            // 
            // chkEditMode
            // 
            this.chkEditMode.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.chkEditMode.Location = new System.Drawing.Point(7, 332);
            this.chkEditMode.Name = "chkEditMode";
            this.chkEditMode.Size = new System.Drawing.Size(224, 16);
            this.chkEditMode.TabIndex = 8;
            this.chkEditMode.Text = "Edit mode (requires document reload)";
            this.chkEditMode.CheckedChanged += new System.EventHandler(this.chkEditMode_CheckedChanged);
            // 
            // btnCount
            // 
            this.btnCount.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.btnCount.Location = new System.Drawing.Point(277, 292);
            this.btnCount.Name = "btnCount";
            this.btnCount.Size = new System.Drawing.Size(78, 34);
            this.btnCount.TabIndex = 6;
            this.btnCount.Text = "Edit using the DOM";
            this.btnCount.Click += new System.EventHandler(this.btnCount_Click);
            // 
            // imageList1
            // 
            this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
            this.imageList1.TransparentColor = System.Drawing.Color.White;
            this.imageList1.Images.SetKeyName(0, "");
            this.imageList1.Images.SetKeyName(1, "");
            this.imageList1.Images.SetKeyName(2, "");
            this.imageList1.Images.SetKeyName(3, "");
            this.imageList1.Images.SetKeyName(4, "");
            this.imageList1.Images.SetKeyName(5, "");
            this.imageList1.Images.SetKeyName(6, "");
            this.imageList1.Images.SetKeyName(7, "");
            // 
            // btnParseNodes
            // 
            this.btnParseNodes.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.btnParseNodes.Location = new System.Drawing.Point(361, 292);
            this.btnParseNodes.Name = "btnParseNodes";
            this.btnParseNodes.Size = new System.Drawing.Size(78, 34);
            this.btnParseNodes.TabIndex = 7;
            this.btnParseNodes.Text = "Parse nodes";
            this.btnParseNodes.Click += new System.EventHandler(this.btnParseNodes_Click);
            // 
            // mainMenu1
            // 
            this.mainMenu1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.menuItem1});
            this.mainMenu1.Location = new System.Drawing.Point(0, 0);
            this.mainMenu1.Name = "mainMenu1";
            this.mainMenu1.Size = new System.Drawing.Size(538, 24);
            this.mainMenu1.TabIndex = 0;
            // 
            // menuItem1
            // 
            this.menuItem1.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.mnuSetBackColor,
            this.mnuComposeFont,
            this.mnuSaveAs,
            this.mnuClearFormatting,
            this.mnuFind,
            this.mnuExecScript,
            this.mnuShowDialog,
            this.mnuLoadUrlNoDisplay,
            this.mnuSelection,
            this.mnuSaveSelection,
            this.mnuRestoreSelection});
            this.menuItem1.Name = "menuItem1";
            this.menuItem1.Size = new System.Drawing.Size(41, 20);
            this.menuItem1.Text = "Test";
            // 
            // mnuSetBackColor
            // 
            this.mnuSetBackColor.Name = "mnuSetBackColor";
            this.mnuSetBackColor.Size = new System.Drawing.Size(205, 22);
            this.mnuSetBackColor.Text = "Set backcolour";
            this.mnuSetBackColor.Click += new System.EventHandler(this.mnuSetBackColor_Click);
            // 
            // mnuComposeFont
            // 
            this.mnuComposeFont.Name = "mnuComposeFont";
            this.mnuComposeFont.Size = new System.Drawing.Size(205, 22);
            this.mnuComposeFont.Text = "Set compose font";
            this.mnuComposeFont.Click += new System.EventHandler(this.mnuComposeFont_Click);
            // 
            // mnuSaveAs
            // 
            this.mnuSaveAs.Name = "mnuSaveAs";
            this.mnuSaveAs.Size = new System.Drawing.Size(205, 22);
            this.mnuSaveAs.Text = "Save As..";
            this.mnuSaveAs.Click += new System.EventHandler(this.mnuSaveAs_Click);
            // 
            // mnuClearFormatting
            // 
            this.mnuClearFormatting.Name = "mnuClearFormatting";
            this.mnuClearFormatting.Size = new System.Drawing.Size(205, 22);
            this.mnuClearFormatting.Text = "Clear formatting";
            this.mnuClearFormatting.Click += new System.EventHandler(this.mnuClearFormatting_Click);
            // 
            // mnuFind
            // 
            this.mnuFind.Name = "mnuFind";
            this.mnuFind.Size = new System.Drawing.Size(205, 22);
            this.mnuFind.Text = "Find...";
            this.mnuFind.Click += new System.EventHandler(this.mnuFind_Click);
            // 
            // mnuExecScript
            // 
            this.mnuExecScript.Name = "mnuExecScript";
            this.mnuExecScript.Size = new System.Drawing.Size(205, 22);
            this.mnuExecScript.Text = "Execute script";
            this.mnuExecScript.Click += new System.EventHandler(this.mnuExecScript_Click);
            // 
            // mnuShowDialog
            // 
            this.mnuShowDialog.Name = "mnuShowDialog";
            this.mnuShowDialog.Size = new System.Drawing.Size(205, 22);
            this.mnuShowDialog.Text = "Show dialog";
            this.mnuShowDialog.Click += new System.EventHandler(this.mnuShowDialog_Click);
            // 
            // mnuLoadUrlNoDisplay
            // 
            this.mnuLoadUrlNoDisplay.Name = "mnuLoadUrlNoDisplay";
            this.mnuLoadUrlNoDisplay.Size = new System.Drawing.Size(205, 22);
            this.mnuLoadUrlNoDisplay.Text = "Load Url Without Display";
            this.mnuLoadUrlNoDisplay.Click += new System.EventHandler(this.mnuLoadUrlNoDisplay_Click);
            // 
            // mnuSelection
            // 
            this.mnuSelection.Name = "mnuSelection";
            this.mnuSelection.Size = new System.Drawing.Size(205, 22);
            this.mnuSelection.Text = "Show selection";
            this.mnuSelection.Click += new System.EventHandler(this.mnuSelection_Click);
            // 
            // mnuSaveSelection
            // 
            this.mnuSaveSelection.Name = "mnuSaveSelection";
            this.mnuSaveSelection.Size = new System.Drawing.Size(205, 22);
            this.mnuSaveSelection.Text = "Save selection";
            this.mnuSaveSelection.Click += new System.EventHandler(this.mnuSaveSelection_Click);
            // 
            // mnuRestoreSelection
            // 
            this.mnuRestoreSelection.Name = "mnuRestoreSelection";
            this.mnuRestoreSelection.Size = new System.Drawing.Size(205, 22);
            this.mnuRestoreSelection.Text = "Restore selection";
            this.mnuRestoreSelection.Click += new System.EventHandler(this.mnuRestoreSelection_Click);
            // 
            // contextMenuStrip1
            // 
            this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.exampleToolStripMenuItem,
            this.example2ToolStripMenuItem});
            this.contextMenuStrip1.Name = "contextMenuStrip1";
            this.contextMenuStrip1.Size = new System.Drawing.Size(125, 48);
            // 
            // exampleToolStripMenuItem
            // 
            this.exampleToolStripMenuItem.Name = "exampleToolStripMenuItem";
            this.exampleToolStripMenuItem.Size = new System.Drawing.Size(124, 22);
            this.exampleToolStripMenuItem.Text = "Example";
            // 
            // example2ToolStripMenuItem
            // 
            this.example2ToolStripMenuItem.Name = "example2ToolStripMenuItem";
            this.example2ToolStripMenuItem.Size = new System.Drawing.Size(124, 22);
            this.example2ToolStripMenuItem.Text = "Example2";
            // 
            // htmlEditor1
            // 
            this.htmlEditor1.Anchor = System.Windows.Forms.AnchorStyles.Top;
            this.htmlEditor1.ContextMenuStrip = this.contextMenuStrip1;
            this.htmlEditor1.DefaultComposeSettings.BackColor = System.Drawing.Color.White;
            this.htmlEditor1.DefaultComposeSettings.DefaultFont = new System.Drawing.Font("Arial", 15F);
            this.htmlEditor1.DefaultComposeSettings.Enabled = false;
            this.htmlEditor1.DefaultComposeSettings.ForeColor = System.Drawing.Color.Black;
            this.htmlEditor1.DefaultPreamble = onlyconnect.EncodingType.Auto;
            this.htmlEditor1.DocumentEncoding = onlyconnect.EncodingType.WindowsCurrent;
            this.htmlEditor1.IsActiveContentEnabled = false;
            this.htmlEditor1.Location = new System.Drawing.Point(7, 64);
            this.htmlEditor1.Name = "htmlEditor1";
            this.htmlEditor1.OptionKeyPath = "";
            this.htmlEditor1.SelectionAlignment = System.Windows.Forms.HorizontalAlignment.Left;
            this.htmlEditor1.SelectionBackColor = System.Drawing.Color.Empty;
            this.htmlEditor1.SelectionBullets = false;
            this.htmlEditor1.SelectionFont = null;
            this.htmlEditor1.SelectionForeColor = System.Drawing.Color.Empty;
            this.htmlEditor1.SelectionNumbering = false;
            this.htmlEditor1.Size = new System.Drawing.Size(512, 221);
            this.htmlEditor1.TabIndex = 1;
            this.htmlEditor1.Text = "htmlEditor1";
            this.htmlEditor1.BeforeNavigate += new onlyconnect.BeforeNavigateEventHandler(this.htmlEditor1_BeforeNavigate);
            this.htmlEditor1.HtmlEvent += new onlyconnect.HtmlEventHandler(this.htmlEditor1_HtmlEvent);
            this.htmlEditor1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.htmlEditor1_MouseDown);
            // 
            // toolBarButton4
            // 
            this.toolBarButton4.MergeIndex = 3;
            this.toolBarButton4.Name = "toolBarButton4";
            this.toolBarButton4.Size = new System.Drawing.Size(35, 22);
            this.toolBarButton4.Text = "Bold";
            this.toolBarButton4.Click += new System.EventHandler(this.toolBarButton4_Click);
            // 
            // toolBarButton5
            // 
            this.toolBarButton5.MergeIndex = 4;
            this.toolBarButton5.Name = "toolBarButton5";
            this.toolBarButton5.Size = new System.Drawing.Size(36, 22);
            this.toolBarButton5.Text = "Italic";
            this.toolBarButton5.Click += new System.EventHandler(this.toolBarButton5_Click);
            // 
            // toolBarButton6
            // 
            this.toolBarButton6.MergeIndex = 5;
            this.toolBarButton6.Name = "toolBarButton6";
            this.toolBarButton6.Size = new System.Drawing.Size(56, 22);
            this.toolBarButton6.Text = "Heading";
            this.toolBarButton6.Click += new System.EventHandler(this.toolBarButton6_Click);
            // 
            // tableToolBarButton
            // 
            this.tableToolBarButton.MergeIndex = 6;
            this.tableToolBarButton.Name = "tableToolBarButton";
            this.tableToolBarButton.Size = new System.Drawing.Size(40, 22);
            this.tableToolBarButton.Text = "Table";
            this.tableToolBarButton.Click += new System.EventHandler(this.toolBarButton7_Click);
            // 
            // toolBar1
            // 
            this.toolBar1.GripStyle = System.Windows.Forms.ToolStripGripStyle.Hidden;
            this.toolBar1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.cutToolStripButton,
            this.copyToolStripButton,
            this.pasteToolStripButton,
            this.toolBarButton4,
            this.toolBarButton5,
            this.toolBarButton6,
            this.tableToolBarButton});
            this.toolBar1.Location = new System.Drawing.Point(0, 24);
            this.toolBar1.Name = "toolBar1";
            this.toolBar1.Size = new System.Drawing.Size(538, 25);
            this.toolBar1.TabIndex = 9;
            // 
            // cutToolStripButton
            // 
            this.cutToolStripButton.Image = ((System.Drawing.Image)(resources.GetObject("cutToolStripButton.Image")));
            this.cutToolStripButton.ImageTransparentColor = System.Drawing.Color.Magenta;
            this.cutToolStripButton.Name = "cutToolStripButton";
            this.cutToolStripButton.Size = new System.Drawing.Size(46, 22);
            this.cutToolStripButton.Text = "C&ut";
            this.cutToolStripButton.Click += new System.EventHandler(this.cutToolStripButton_Click);
            // 
            // copyToolStripButton
            // 
            this.copyToolStripButton.Image = ((System.Drawing.Image)(resources.GetObject("copyToolStripButton.Image")));
            this.copyToolStripButton.ImageTransparentColor = System.Drawing.Color.Magenta;
            this.copyToolStripButton.Name = "copyToolStripButton";
            this.copyToolStripButton.Size = new System.Drawing.Size(55, 22);
            this.copyToolStripButton.Text = "&Copy";
            this.copyToolStripButton.Click += new System.EventHandler(this.copyToolStripButton_Click);
            // 
            // pasteToolStripButton
            // 
            this.pasteToolStripButton.Image = ((System.Drawing.Image)(resources.GetObject("pasteToolStripButton.Image")));
            this.pasteToolStripButton.ImageTransparentColor = System.Drawing.Color.Magenta;
            this.pasteToolStripButton.Name = "pasteToolStripButton";
            this.pasteToolStripButton.Size = new System.Drawing.Size(55, 22);
            this.pasteToolStripButton.Text = "&Paste";
            this.pasteToolStripButton.Click += new System.EventHandler(this.pasteToolStripButton_Click);
            // 
            // frmMain
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(538, 357);
            this.Controls.Add(this.toolBar1);
            this.Controls.Add(this.btnParseNodes);
            this.Controls.Add(this.btnLoad);
            this.Controls.Add(this.btnCount);
            this.Controls.Add(this.htmlEditor1);
            this.Controls.Add(this.btnSource);
            this.Controls.Add(this.chkEditMode);
            this.Controls.Add(this.btnPrint);
            this.Controls.Add(this.mainMenu1);
            this.MainMenuStrip = this.mainMenu1;
            this.Name = "frmMain";
            this.Text = "HTML Editor demo (no MSTHML PIA dependency)";
            this.mainMenu1.ResumeLayout(false);
            this.mainMenu1.PerformLayout();
            this.contextMenuStrip1.ResumeLayout(false);
            this.toolBar1.ResumeLayout(false);
            this.toolBar1.PerformLayout();
            this.ResumeLayout(false);
            this.PerformLayout();

        }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.Run(new frmMain());
        }

        private void btnLoad_Click(object sender, System.EventArgs e)
        {
            this.loadHTML();
        }

        private void loadHTML()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("<html><head>");
            sb.Append("<script>function runscript() { alert('Ran the script');}</script>");
            sb.Append("</head>");
            sb.Append("<body ><h1>Example HTML Document</h1><p onClick=\"alert('Simple script demo');\">Some body text - click to see if scripts are enabled.</p>");
            //sb.Append(@"<p>Link: <a href=""http://www.itwriting.com"">itwriting.com</a></p>");
            sb.Append("<p><form><input type=\"text\"/><br/><input type=\"text\"/><br/></form></p>");
            sb.Append("<p><font color=\"red\">Coloured text</font></p>");
            sb.Append("<p>Extended chars: " + "&spades;" + " - Spades. Will not work on Win98.</p>");
            sb.Append("</body></html>");
            string s = sb.ToString();

            this.htmlEditor1.LoadDocument(s);

        }

        private void btnSource_Click(object sender, System.EventArgs e)
        {

            string s = this.htmlEditor1.GetDocumentSource();
            MessageBox.Show(s);

        }

        private void btnPrint_Click(object sender, System.EventArgs e)
        {

            htmlEditor1.Print(true, string.Empty, false);

        }

        private void chkEditMode_CheckedChanged(object sender, System.EventArgs e)
        {
            if (chkEditMode.Checked)
            {
                this.htmlEditor1.IsDesignMode = true;
            }
            else
            {
                this.htmlEditor1.IsDesignMode = false;
            }
        }

        private void btnCount_Click(object sender, System.EventArgs e)
        {
            //demo DOM
            IHTMLDocument2 doc = this.htmlEditor1.HtmlDocument2;
            IHTMLElement el = doc.GetBody();
            MessageBox.Show("This example shows the innerHTML of the body element");
            MessageBox.Show(el.innerHTML);
            MessageBox.Show("Now we change this using the DOM");
            el.innerHTML = "<h1>Edited through the DOM</h1>";
        }



        private void htmlEditor1_HtmlEvent(object s, onlyconnect.HtmlEventArgs e)
        {
            //IHTMLEventObj Event = e.Event;

            //Write out the event for debug
            //Debug.WriteLine("Event Info\nType: " + Event.GetType() + "\nElement: " +
            //    Event.SrcElement + " Key: " + Event.keyCode.ToString());

            //example of how to swallow a keystroke
            //if (Event.keyCode == 13)
            //{
            //    Event.keyCode = 0;
            //    Debug.WriteLine("Swallowed return");
            //}

        }

        private void mnuItemCopy_Click(object sender, System.EventArgs e)
        {
            this.htmlEditor1.Copy();
        }

        private void btnParseNodes_Click(object sender, System.EventArgs e)
        {
            //parse all the nodes in the document using recursion

            if (htmlEditor1.Document != null)
            {
                IHTMLDOMNode nd = (IHTMLDOMNode)htmlEditor1.HtmlDocument2.GetBody();
                parseNodes(nd);
            }
        }

        private void parseNodes(IHTMLDOMNode nd)
        {
            Console.WriteLine(nd.nodeName);
            if (nd.hasChildNodes())
            {
                IHTMLDOMChildrenCollection nds = (IHTMLDOMChildrenCollection)nd.childNodes;

                foreach (IHTMLDOMNode childnd in nds)
                {
                    parseNodes(childnd);
                }

            }
        }

        private void mnuSetBackColor_Click(object sender, System.EventArgs e)
        {
            Debug.WriteLine("Ready State: " + this.htmlEditor1.ReadyState);
            this.htmlEditor1.SelectionBackColor = Color.Red;
        }

        private void mnuComposeFont_Click(object sender, System.EventArgs e)
        {
            this.htmlEditor1.DefaultComposeSettings.Enabled = true;
            this.htmlEditor1.DefaultComposeSettings.DefaultFont = new Font("Comic Sans MS", 14);
        }

        private void mnuClearFormatting_Click(object sender, System.EventArgs e)
        {
            this.htmlEditor1.ClearSelectionFormatting();
        }

        private void mnuSaveAs_Click(object sender, System.EventArgs e)
        {
            this.htmlEditor1.SaveAs("YourDocumentName.html");

        }

        private void mnuFind_Click(object sender, System.EventArgs e)
        {
            this.htmlEditor1.ShowFindDialog();
        }

        private void mnuExecScript_Click(object sender, System.EventArgs e)
        {
            try
            {
                IHTMLWindow2 win = this.htmlEditor1.HtmlDocument2.GetParentWindow();
                win.execScript("runscript();", "javascript");
            }
            catch (Exception exc)
            {
                MessageBox.Show("Error: " + exc.Message);
            }
        }

        private void htmlEditor1_MouseDown(object sender, MouseEventArgs e)
        {

        }

        private void mnuShowDialog_Click(object sender, EventArgs e)
        {
            HtmlDialog hd = new HtmlDialog();
            hd.ShowDialog();
        }

        private void mnuLoadUrlNoDisplay_Click(object sender, EventArgs e)
        {
            HTMLDocument doc;
            doc = new HTMLDocument();
            string url = "http://www.itwriting.com/";
            onlyconnect.utils.LoadUrl(ref doc, url, true);
            IHTMLDocument2 doc2 = (IHTMLDocument2)doc;

            //ugly code for quick test
            long timeout = System.DateTime.Now.Ticks + (10000000 * 10); //allow 10 seconds
            bool success = false;
            while (true)
            {
                Application.DoEvents();
                string rs = doc2.GetReadyState().ToLower();
                if ((rs == "complete") | (rs == "interactive"))
                {
                    success = true;
                    break;
                }
                if (timeout < System.DateTime.Now.Ticks)
                {
                    MessageBox.Show("Timed out");
                    break;
                }
            }

            if (success)
            {
                MessageBox.Show("Doc title is: " + doc2.GetTitle());
            }
        }

        private void mnuSelection_Click(object sender, EventArgs e)
        {
            IHTMLSelectionObject sel = htmlEditor1.HtmlDocument2.GetSelection();
            try
            {
                IHTMLTxtRange tr = (IHTMLTxtRange)sel.createRange();
                MessageBox.Show("Selected HTML: " + tr.htmlText);
            }
            catch (Exception exc) //you will get an exception if it is a control range
            {
                MessageBox.Show("Exception: " + exc.Message);
            }
        }

        private void mnuSaveSelection_Click(object sender, EventArgs e)
        {
            IHTMLSelectionObject sel = htmlEditor1.HtmlDocument2.GetSelection();
            try
            {
                IHTMLTxtRange tr = (IHTMLTxtRange)sel.createRange();
                IHTMLTxtRange temp = tr.duplicate();
                this.selStart = -temp.move("character", -0x7FFFFFFF);
                temp = tr.duplicate();
                temp.collapse(false); // move to end
                int iEndOffset = -temp.move("character", -0x7FFFFFFF);
                this.selLength = iEndOffset - selStart;

            }
            catch (Exception exc) //you will get an exception if it is a control range
            {
                MessageBox.Show("Exception: " + exc.Message);
            }
        }

        private void mnuRestoreSelection_Click(object sender, EventArgs e)
        {
            IHTMLBodyElement el = (IHTMLBodyElement)htmlEditor1.HtmlDocument2.GetBody();
            try
            {
                IHTMLTxtRange tr = el.createTextRange();
                tr.move("character", this.selStart);
                tr.moveEnd("character", this.selLength);
                tr.select();
            }
            catch (Exception exc) //you will get an exception if it is a control range
            {
                MessageBox.Show("Exception: " + exc.Message);
            }
        }

        private void toolBarButton3_Click(object sender, EventArgs e)
        {
            this.htmlEditor1.Paste();
        }

        private void toolBarButton4_Click(object sender, EventArgs e)
        {
            this.htmlEditor1.HtmlDocument2.ExecCommand("bold", false, null);
        }

        private void toolBarButton5_Click(object sender, EventArgs e)
        {
            this.htmlEditor1.HtmlDocument2.ExecCommand("italic", false, null);

        }

        private void toolBarButton6_Click(object sender, EventArgs e)
        {
            //This is not intended as solid code, but gives an
            //idea about how you might edit the DOM 
            //to provide editor features

            //it's actually easier to edit styles using CSS as you can change
            //an attribute more easily than the tagname
            IHTMLElement el = null;
            try
            {
                if (this.htmlEditor1.IsDesignMode)
                {
                    el = htmlEditor1.CurrentElement;
                    if (el != null && el.tagName != "BODY")
                    {
                        el.outerHTML = "<h1>" + el.innerHTML + "</h1>";
                    }
                }
            }
            catch (Exception exc)
            {
                string sMessage = "Could not apply heading: " + exc.Message;
                if (el != null)
                {
                    sMessage += " The possible reason is the the tag is " + el.tagName + ".";
                }
                MessageBox.Show(sMessage);
            }

        }

        private void toolBarButton7_Click(object sender, EventArgs e)
        {
            testHtmlTable();

            MessageBox.Show("Disabled - see comment");
            //commented out because we yet don't have interop definitions 
            //for the IHTMLTable etc

            //    try
            //    {
            //        mshtml.IHTMLTable t = (mshtml.IHTMLTable)htmlEditor1.Document.createElement("table");

            //        //set the cols
            //        t.cols = 3;
            //        //insert two rows at the end

            //        t.border = 2;

            //        for (int i = 0; i <= 4; i++) 
            //        {
            //            mshtml.IHTMLTableRow tr = (mshtml.IHTMLTableRow) t.insertRow(-1);
            //            for (int j = 0; j <= 3; j++) 
            //            {
            //                mshtml.IHTMLElement c = (mshtml.IHTMLElement) tr.insertCell(-1);
            //                c.innerHTML = j.ToString();
            //            }
            //        }

            //        mshtml.IHTMLDOMNode nd = (mshtml.IHTMLDOMNode) t;
            //        mshtml.IHTMLDOMNode body = (mshtml.IHTMLDOMNode)htmlEditor1.Document.body;
            //        body.appendChild(nd);


            //    }
            //    catch (Exception exc)
            //    {
            //        MessageBox.Show(exc.Message);
            //    }
        }

        private void cutToolStripButton_Click(object sender, EventArgs e)
        {
            if (this.htmlEditor1.IsDesignMode)
            {
                this.htmlEditor1.Cut();
            }
        }

        private void copyToolStripButton_Click(object sender, EventArgs e)
        {
            this.htmlEditor1.Copy();
        }

        private void pasteToolStripButton_Click(object sender, EventArgs e)
        {
            this.htmlEditor1.Paste();
        }

        private void htmlEditor1_BeforeNavigate(object s, BeforeNavigateEventArgs e)
        {
            e.Cancel = true;
        }

        private void testHtmlTable()
        {
            IHTMLTable table = htmlEditor1.HtmlDocument2.CreateElement("table") as IHTMLTable;
            table.align = "center";
            table.bgColor = "ghostwhite";
            table.border = "2";
            table.borderColor = "lightblue";
            table.width = "100%";
            table.height = "80%";
            table.cellPadding = 4;
            table.cellSpacing = 2;

            IHTMLTableRow row = table.insertRow(-1) as IHTMLTableRow;
            row.vAlign = "middle";

            IHTMLTableCell cell = row.insertCell(-1) as IHTMLTableCell;
            cell.align = "right";
            cell.width = "40%";
            (cell as IHTMLElement).innerText = "cell 1";

            IHTMLTableRow row2 = table.insertRow(-1) as IHTMLTableRow;
            row2.vAlign = "bottom";

            IHTMLTableCell cell2 = row2.insertCell(-1) as IHTMLTableCell;
            cell2.align = "left";
            cell2.width = "60%";
            //(cell2 as IHTMLElement).innerText = "cell 2";
            (cell2 as IHTMLElement).insertAdjacentHTML("beforeEnd", "<span id='span1'>cell 2 (contentEditable = false)</span>");
            IHTMLDOMNode cell2Node = cell2 as IHTMLDOMNode;
            IHTMLDOMNode spanNode = cell2Node.childNodes.item(0) as IHTMLDOMNode;
            (spanNode as IHTMLElement3).contentEditable = "false";

            IHTMLTable2 table2 = table as IHTMLTable2;
            IHTMLTableRow movedRow = table2.moveRow(0, 1) as IHTMLTableRow;

            IHTMLTable3 table3 = table as IHTMLTable3;
            table3.summary = "summary for table";

            IHTMLDocument2 doc = this.htmlEditor1.HtmlDocument2;
            IHTMLElement body = doc.GetBody();
            IHTMLDOMNode rootNode = body as IHTMLDOMNode;
            rootNode.appendChild(table as IHTMLDOMNode);

            string html = (table as IHTMLElement).outerHTML;
            MessageBox.Show(html);
        }

    }

}