ZennoLab Assemblies Documentation
FindChildById Method
Example 
ZennoLab.CommandCenter Namespace > HtmlElement Class : FindChildById Method

Type: System.String

The ID that defines search condition of HTML elements.

Searches for an element among the children by the ID, and returns the first occurrence.
Syntax
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.
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;
}
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: Desktop: Windows XP SP3 and older. Server: Windows Server 2003 and older.

See Also

Reference

HtmlElement Class
HtmlElement Members
FindChildByAttribute Method
FindChildByName Method
FindChildByTag Method
FindChildByXPath Method
FindChildrenByAttribute Method
FindChildrenById Method
FindChildrenByName Method
FindChildrenByTags Method
FindChildrenByXPath Method
GetAttribute Method
GetSelectedItems Method
GetValue Method
RiseEvent Method
SetAttribute Method
SetSelectedItems Method
SetValue Method