ZennoLab Assemblies Documentation
FindElementByTag Method
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ZennoLab.CommandCenter Assembly > ZennoLab.CommandCenter Namespace > Document Class : FindElementByTag Method
tag

Type: System.String

Tag for search the element.

number

Type: System.Int32

The document's address.

Glossary Item Box

Searches for an element by the tag, and returns the first occurrence.

Syntax

C# 
public HtmlElement FindElementByTag( 
   string tag,
   int number
)

Parameters

tag

Type: System.String

Tag for search the element.

number

Type: System.Int32

The document's address.

Return Value

Type: Zennolab.CommandCenter.HtmlElement

The first element that matches the conditions defined by the tag, 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 FindElementByTag 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 html element by tag
    HtmlElement he = tab.MainDocument.FindElementByTag("input:checkbox", 0);
     if (he.IsVoid) return -1;
    
    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 html element by tag
    $he = $tab->MainDocument->FindElementByTag("input:checkbox", 0);
     if ($he->IsVoid) return -1;
    
    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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