ZennoLab Assemblies Documentation
ErrorDetected Property (Document)
Example 
ZennoLab.CommandCenter Namespace > Document Class : ErrorDetected Property
Gets information about the error detected in the performance last command.
Syntax
public bool ErrorDetected {get;}

Property Value

Type: System.Boolean

true if error detected in the performance last command; otherwise, false.

Remarks
If the Document object does not indicate to the real html document of dom model then this property is true. Also objects of this class contains IsNull and IsVoid properties for identification of documents's existence. Almost all classes of ZennoLab.CommandCenter contains such properties. Use it for the correct execution of the code.
Example
The following code example uses the ErrorDetected property.
public static int Execute(Instance instance, IZennoPosterProjectModel project)
{
    // clear cookies
    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();
    
    // get document
    Document doc = tab.MainDocument;
    
    // if error detected in document the exit
    if (doc.ErrorDetected) return -1;
    
    return 0;
}
public static function Execute($instance, $project)
{
    // clear cookies
    $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();
    
    // get document
    $doc = $tab->MainDocument;
    
    // if error detected in document the exit
    if ($doc->ErrorDetected) return -1;
    
    return 0;
}
Requirements

Target Platforms: Desktop: Windows XP SP3 and older. Server: Windows Server 2003 and older.

See Also

Reference

Document Class
Document Members