Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
774 views
in Technique[技术] by (71.8m points)

c# - DotNetBrowser FinishLoadingFrameEvent multiple use

im trying to load multiple pages using DotNetBrowser , and i need to know each time when the new url is loaded,

 myBro.FinishLoadingFrameEvent += delegate (object send, FinishLoadingEventArgs es)
            {        
     if (es.IsMainFrame && es.ValidatedURL.Contains("login"))
                {
                    DOMDocument document = myBro.GetDocument();
                    DOMElement user = document.GetElementById("LoginForm_login");
                    user.SetAttribute("value", "email");
                    DOMElement pass = document.GetElementById("LoginForm_password");
                    pass.SetAttribute("value", "pass");
                    DOMElement loginbtn = document.GetElementByTagName("button");
                    loginbtn.Click();

   // can't add nothing more here //

};

but this code does inform me only if the first page is loaded

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

The FinishLoadingFrameEvent is fired for each frame loaded on the web page, even after the page is reloaded. You can use it multiple times to be notified when a browser has loaded the web page completely after the LoadURL method is called.

Here is a sample code based on the documentation article https://dotnetbrowser.support.teamdev.com/support/solutions/articles/9000110055-loading-url-synchronously :

ManualResetEvent waitEvent = new ManualResetEvent(false);
browser.FinishLoadingFrameEvent += delegate(object sender, FinishLoadingEventArgs e)
{
    // Wait until main document of the web page is loaded completely.
    if (e.IsMainFrame)
    {
        waitEvent.Set();
    }
};

//Load URL
browser.LoadURL("http://www.google.com");
waitEvent.WaitOne();
//The page http://www.google.com is now loaded completely

//Then, reset the event and load the next URL
waitEvent.Reset();
browser.LoadURL("http://www.microsoft.com");
waitEvent.WaitOne();
//The page http://www.microsoft.com is now loaded completely

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

57.0k users

...