ZennoLab Assemblies Documentation
FindChildrenByXPath Method
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ZennoLab.CommandCenter Assembly > ZennoLab.CommandCenter Namespace > HtmlElement Class : FindChildrenByXPath Method
xpath

Type: System.String

XPath for search the elements.

Glossary Item Box

Searches for all elements among the children by the xpath.

Syntax

C# 
public HtmlElementCollection FindChildrenByXPath( 
   string xpath
)

Parameters

xpath

Type: System.String

XPath for search the elements.

Return Value

Type: Zennolab.CommandCenter.HtmlElementCollection

The collection of elements that matches the conditions defined by the tags, if found; otherwise, the Count property is "0".

Remarks

If html elements were not found then this method returns the HtmlElementCollection object in which IsVoid property is "true".

Example

The following code example demonstrates uses of the FindChildrenByTags method.
C#Copy Code
public static int Execute(Instance instance, IZennoPosterProjectModel project)
{
    // clear cookie
    instance.ClearCookie();
    
    // go to lessons.zennolab.com
    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();
    
    // find element by id
    HtmlElement he = tab.FindElementById("main");
    
    // find all children by xpath
    HtmlElementCollection heCol = he.FindChildrenByXPath("div[@id]");
    
    return 0;
}
PHPCopy Code
public static function Execute($instance, $project)
{
    // clear cookie
    $instance->ClearCookie();
    
    // go to lessons.zennolab.com
    $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();
    
    // find element by id
    $he = $tab->FindElementById("main");
    
    // find all children by xpath
    $heCol = $he->FindChildrenByXPath("div[@id]");
    
    return 0;
}

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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