public void HTMLDocumentAsynchronouslyOnLoadTest()
{
// Initialize an AutoResetEvent
var resetEvent = new AutoResetEvent(false);
// Initialize an HTML document
var document = new HTMLDocument();
var isLoading = false;
// Subscribe to the 'OnLoad' event
// This event will be fired once the document is fully loaded
document.OnLoad += (sender, @event) =>
{
isLoading = true;
resetEvent.Set();
};
// Navigate asynchronously at the specified Uri
document.Navigate("https://docs.aspose.com/html/net/working-with-documents/creating-a-document/document.html");
// Here the document is not loaded yet
Assert.False(isLoading);
// Wait 5 seconds for the file to load
Assert.True(resetEvent.WaitOne(5000), "Thread works too long, more than 5000 ms");
// Here is the loaded document
Assert.True(isLoading);
Output.WriteLine("outerHTML = {0}", document.DocumentElement.OuterHTML);
}
private static void Main(string[] args)
{
var htmlDocument = new HTMLDocument();
//htmlDocument.OnLoad += MakeImage;
htmlDocument.OnReadyStateChange += MakePDF;
htmlDocument.Navigate("http://jv.gilead.org.il/pg/22759-h/");
IsFinished.WaitOne();
htmlDocument.Dispose();
}
public static void EventNavigate()
{
// ExStart:EventNavigate
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Data();
var document = new HTMLDocument();
// you can subscribe to the event 'OnLoad'
document.OnLoad += (sender, @event) =>
{
// manipulate with document here
};
document.Navigate(dataDir + "input.html");
// ExEnd:EventNavigate
}
public void HTMLDocumentAsynchronouslyOnReadyStateChangeTest()
{
// Initialize an AutoResetEvent
var resetEvent = new AutoResetEvent(false);
// Create an instance of an HTML document
var document = new HTMLDocument();
// Create a string variable for OuterHTML property reading
var outerHTML = string.Empty;
// Subscribe to 'ReadyStateChange' event
// This event will be fired during the document loading process
document.OnReadyStateChange += (sender, @event) =>
{
// Check the value of 'ReadyState' property
// This property is representing the status of the document. For detail information please visit https://www.w3schools.com/jsref/prop_doc_readystate.asp
if (document.ReadyState == "complete")
{
// Fill the outerHTML variable by value of loaded document
outerHTML = document.DocumentElement.OuterHTML;
resetEvent.Set();
}
};
// Navigate asynchronously at the specified Uri
document.Navigate("https://docs.aspose.com/html/net/working-with-documents/creating-a-document/document.html");
// Here the outerHTML is empty yet
Assert.True(string.IsNullOrEmpty(outerHTML));
Output.WriteLine($"outerHTML = {outerHTML}");
// Wait 5 seconds for the file to load
Assert.True(resetEvent.WaitOne(5000), "Thread works too long, more than 5000 ms");
// Here the outerHTML is filled
Output.WriteLine("outerHTML = {0}", outerHTML);
Assert.False(string.IsNullOrEmpty(outerHTML));
Assert.Contains("<body>Hello World!</body>", outerHTML);
Assert.True(document.DocumentElement.TagName.ToLower() == "html");
}
public static void Run()
{
// ExStart:LoadHTMLdocAsyn
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Data();
var document = new HTMLDocument();
// subscribe to the event 'OnReadyStateChange' that will be fired once document is completely loaded
document.OnReadyStateChange += (sender, @event) =>
{
if (document.ReadyState == "complete")
{
// manipulate with document here
}
};
document.Navigate(dataDir + "input.html");
// ExEnd:LoadHTMLdocAsyn
}
