private void InstallHTMLHooks(Win32HookMsgEventArgs evt)
{
String searchCondition = String.Format("{0}!=1", CatStudioConstants.HOOKED_BY_REC_ATTR);
IElementList rootElemNotHooked = this.twebstBrowser.FindAllElements("html", searchCondition);
try
{
for (int i = 0; i < rootElemNotHooked.length; ++i)
{
IElement crntElem = rootElemNotHooked[i];
IHTMLDocument3 doc3 = (IHTMLDocument3)crntElem.nativeElement.document;
IHTMLWindow2 wnd = ((IHTMLDocument2)doc3).parentWindow;
doc3.attachEvent("onclick", new HtmlHandler(this.OnHtmlClick, wnd));
doc3.attachEvent("onmouseup", new HtmlHandler(this.OnHtmlMouseUp, wnd));
crntElem.SetAttribute(CatStudioConstants.HOOKED_BY_REC_ATTR, "1");
}
InstallHTMLHooksForOnchange();
}
catch
{
// Can not properly install html hooks.
}
}
private void HookIntroPage()
{
try
{
IWebBrowser2 nativeBrowser = (SHDocVw.IWebBrowser2)webBrowser.ActiveXInstance;
IHTMLDocument3 introDoc = nativeBrowser.Document as IHTMLDocument3;
if (introDoc != null)
{
introDoc.attachEvent("onclick", new HtmlHandler(this.OnIntroClick, ((IHTMLDocument2)introDoc).parentWindow));
// Initialize checkbox with value in registry.
IHTMLInputElement checkBox = (IHTMLInputElement)introDoc.getElementById(CatStudioConstants.INTRO_DONT_ASK_AGAIN_ATTR);
RegistryKey twbstStudioRegKey = Registry.CurrentUser.OpenSubKey("Software\\Codecentrix\\OpenTwebst\\Studio", false);
if (twbstStudioRegKey != null)
{
int dontShowIntro = (int)twbstStudioRegKey.GetValue("dontshowintro", 0);
checkBox.@checked = (dontShowIntro != 0);
twbstStudioRegKey.Close();
}
}
}
catch
{
// Do nothing. Maybe not this critical.
}
}
protected virtual void RegisterEvents()
{
IHTMLDocument3 doc3 = this._document as IHTMLDocument3;
if (doc3 != null)
{
doc3.attachEvent("onpropertychange", this);
}
}