ZennoLab Assemblies Documentation
HtmlElement Class
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ZennoLab.CommandCenter Assembly > ZennoLab.CommandCenter Namespace : HtmlElement Class

Glossary Item Box

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

Syntax

C# 
public class HtmlElement : System.MarshalByRefObject

Remarks

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

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;
        }
    }
}
PHPCopy Code
<?php
namespace System;
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;
    }
}
?>

Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      ZennoLab.CommandCenter.HtmlElement

Requirements

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

See Also

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