private void button1_Click(object sender, EventArgs e)
{
if (this.webBrowser1.ReadyState == WebBrowserReadyState.Loading ||
this.webBrowser1.ReadyState == WebBrowserReadyState.Uninitialized)
{
MessageBox.Show("Please wait for RadEditor to load first.");
return;
}
//Register a script function to extract editor's html
string jsFunction = @"
function GetEditorHtml()
{
return RadEditor1.GetHtml(true);
}";
IHTMLDocument doc1 = (IHTMLDocument)this.webBrowser1.Document.DomDocument;
HTMLWindow2 iHtmlWindow2 = (HTMLWindow2)doc1.Script;
//register
iHtmlWindow2.execScript(jsFunction, "javascript");
//call the function to get editor's text
try
{
object res = this.webBrowser1.Document.InvokeScript("GetEditorHtml");
MessageBox.Show(res == null ? "null" : res.ToString(), this.Text);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "RadEditor's text: " + this.Text);
}
}
void SinkScriptErrorEvents()
{
// Grab the document object off of the Web Browser control
IHTMLDocument2 document = (IHTMLDocument2)Browser.Document;
if (document == null)
{
return;
}
// Grab the window object off of the document object
HTMLWindow2 window = (HTMLWindow2)document.parentWindow;
if (window == null)
{
return;
}
// Cast the window object to the window events interface
HTMLWindowEvents2_Event windowEvents = (HTMLWindowEvents2_Event)window;
if (windowEvents == null)
{
return;
}
// Attach to the error event on the window object; this
// will be sent a notification when a script error occurs
windowEvents.onerror += Browser_HTMLWindowEvents2_OnError;
}
public void Call()
{
HTMLWindow2 win = (HTMLWindow2)Document.parentWindow;
string eventtype = [email protected];
NewEventHandlers(Document.parentWindow.@event);
//IHTMLElement activeElement;
//switch (eventtype)
//{
// case "click":
// NewEventHandlers(Document.parentWindow.@event);
// activeElement = Document.activeElement;
// activeElement.click();
// break;
// case "mouseup":
// NewEventHandlers(Document.parentWindow.@event);
// //OriginalEventHandlers.GetType().InvokeMember("[DispID=0]", System.Reflection.BindingFlags.InvokeMethod, null, OriginalEventHandlers, null);
// break;
// case "keypress":
// NewEventHandlers(Document.parentWindow.@event);
// break;
// default:
// NewEventHandlers(Document.parentWindow.@event);
// break;
//}
}
private static IHTMLElement GetElementById(string elementId)
{
HTMLDocument document = (HTMLDocument)Browser.Document;
for (int i = 0; i < document.frames.length; i++)
{
object fIndex = i;
HTMLWindow2 frame = (HTMLWindow2)document.frames.item(ref fIndex);
if (frame.name == "main")
{
document = (HTMLDocument)frame.document;
break;
}
}
IHTMLElement element = document.getElementById(elementId);
int nullElementCount = 0;
// The following loop is to account for any latency that IE
// might experience. Tweak the number of times to attempt
// to continue checking the document before giving up.
while (element == null && nullElementCount < 2)
{
Thread.Sleep(500);
element = document.getElementById(elementId);
nullElementCount++;
}
return(element);
}
public static IHTMLDocument2 GetFrameDocument(HTMLDocument document, int frameIndex)
{
HTMLWindow2 frame = GetFrame(document, frameIndex);
if (frame != null)
{
return(frame.document);
}
return(null);
}
/// <summary>
/// 指定した Window で ScriptExecutor のインスタンスを作成します。
/// </summary>
/// <param name="win">script の実行舞台となる window を指定します。</param>
public ScriptExecutor(HTMLWindow2 win) //Interop::Marshal.
{
this.win = win;
// execFunc 用の初期化
this.exec("document.body['<mwg:root>']={creatingArrays:[]};");
this._arg = new ExecArguments(this);
this.root = new ScriptObject(this, win.document.body.getAttribute("<mwg:root>", 0));
this.root["executor"] = this.FromManaged(this);
}
public static void MonitorIE()
{
IntPtr fgWin = GetForegroundWindow();
//When IE is the active window
var fgWinClass = GetWindowClassName(fgWin);
if (fgWinClass != "IEFrame" && fgWinClass != "Internet Explorer_TridentDlgFrame")
{
OnIEActive?.Invoke(false);
return;
}
OnIEActive?.Invoke(true);
if (!Scriptlets.Any(o => !o.Disabled))
{
return;
}
IEHtmlDocs.Clear();
var hWnd = desktopHwnd;
EnumChildWindows(hWnd, enumIE, ref hWnd);
IEHtmlDocs.ToList()
.ForEach(o =>
{
var url = o.Item1;
var doc = o.Item2;
Scriptlets.Where(s => !s.Disabled).ToList().ForEach(s =>
{
try
{
if (Regex.IsMatch(url, s.UrlMatch))
{
doc.body.setAttribute(ChkAttr, "Y");
OnScriptInject?.Invoke(s.UrlMatch);
HTMLWindow2 win = (HTMLWindow2)doc.Script;
win.execScript(s.Script, "javascript");
DisplayStatus?.Invoke($"Inject [{s.Name}]...");
}
}
catch (Exception ex)
{
MessageBox.Show("Script Error: " + ex.Message);
}
});
});
}