Searches for an element among the children by the ID, and returns the first occurrence.

Syntax

C#
public HtmlElement FindChildById( string id )

Parameters

id

Type: System.String

The ID that defines search condition of HTML elements.

Return Value

Type: Zennolab.CommandCenter.HtmlElement

The first element that matches the conditions defined by the ID, if found; otherwise, the result is void.

Remarks

If html element was not found then this method returns the HtmlElement object in which IsVoid or IsNill property is "true".

Example

The following code example demonstrates uses of the FindChildById 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 child element by id HtmlElement heCh = he.FindChildById("inputs"); return 0; }

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 child element by id
    HtmlElement heCh = he.FindChildById("inputs");
    
    return 0;
}

PHP	Copy 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 child element by id $heCh = $he->FindChildById("inputs"); return 0; }

PHP

Copy 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 child element by id
    $heCh = $he->FindChildById("inputs");
    
    return 0;
}

Requirements

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