Represents an HTML element on a Web page. Contains the methods to search for html elements, gets or sets of values.

Object Model

Syntax

C#
public class HtmlElement

Example

This example uses the Document object to search for html elements and setting their values.

C#	Copy Code
using System; using System.Drawing; using Zennolab.CommandCenter; namespace Sample { internal class Example { public static int Execute(Instance instance) { instance.ClearCookie(); Tab tab = instance.MainTab; if ((tab.IsVoid) \|\| (tab.IsNull)) return -1; if (tab.IsBusy) tab.WaitDownloading(); tab.Navigate("lessons.zennolab.com"); if (tab.IsBusy) tab.WaitDownloading(); Document doc = tab.MainDocument; HtmlElement he = doc.FindElementByAttribute("input:checkbox", "fulltag", "input:checkbox", "text", 0); if (he.IsVoid) return -1; he.SetValue("true", true); he = doc.FindElementByName("rad"); if (he.IsVoid) return -1; he.SetValue("0", true); return 0; } } }

Copy Code

using System;
using System.Drawing;
using Zennolab.CommandCenter;
 
namespace Sample
{
    internal class Example
    {
        public static int Execute(Instance instance)
        {
            instance.ClearCookie();
 
            Tab tab = instance.MainTab;
            if ((tab.IsVoid) || (tab.IsNull)) return -1;
            if (tab.IsBusy) tab.WaitDownloading();
            tab.Navigate("lessons.zennolab.com");
            if (tab.IsBusy) tab.WaitDownloading();
 
            Document doc = tab.MainDocument;
            
            HtmlElement he = doc.FindElementByAttribute("input:checkbox", "fulltag", "input:checkbox", "text", 0);
            
            if (he.IsVoid) return -1;
            
            he.SetValue("true", true);
            
            he = doc.FindElementByName("rad");
            
            if (he.IsVoid) return -1;
 
            he.SetValue("0", true);
 
            return 0;
        }
    }
}

PHP	Copy Code
<?php import namespace System; import namespace Zennolab:::CommandCenter; class Step1 { public static function Execute($instance) { $instance->ClearCookie(); $tab = $instance->MainTab; if (($tab->IsVoid) \|\| ($tab->IsNull)) return -1; if ($tab->IsBusy) $tab->WaitDownloading(); $tab->Navigate("lessons.zennolab.com"); if ($tab->IsBusy) $tab->WaitDownloading(); $doc = $tab->MainDocument; $he = $doc->FindElementByAttribute("input:checkbox", "fulltag", "input:checkbox", "text", 0); if ($he->IsVoid) return -1; $he->SetValue("true", true); $he = $doc->FindElementByName("rad"); if ($he->IsVoid) return -1; $he->SetValue("0", true); return 0; } } ?>

PHP

Copy Code

<?php
import namespace System;
import namespace Zennolab:::CommandCenter;
 
class Step1
{
    public static function Execute($instance)
    {
        $instance->ClearCookie();
 
        $tab = $instance->MainTab;
        if (($tab->IsVoid) || ($tab->IsNull)) return -1;
        if ($tab->IsBusy) $tab->WaitDownloading();
        $tab->Navigate("lessons.zennolab.com");
        if ($tab->IsBusy) $tab->WaitDownloading();
        
        $doc = $tab->MainDocument;
            
        $he = $doc->FindElementByAttribute("input:checkbox", "fulltag", "input:checkbox", "text", 0);
            
        if ($he->IsVoid) return -1;
            
        $he->SetValue("true", true);
            
        $he = $doc->FindElementByName("rad");
            
        if ($he->IsVoid) return -1;
 
        $he->SetValue("0", true);
        
        return 0;
    }
}
?>

Remarks

The HtmlElement class contain the properties such as ErrorDetected, IsNull and IsVoid. Their use necessary for the correct work of your code.

Inheritance Hierarchy

System.Object
Zennolab.CommandCenter.HtmlElement

Requirements

Target Platforms: Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family