private static void OnDocCompleted(int procId, IHTMLDocument2 doc)
{
Console.WriteLine(procId.ToString() + ") OnDocCompleted called [Doc:" + doc.ToString() + "]");
//on document completion add our custom DIV
//create sample element
IHTMLElement elem = doc.createElement("div");
elem.innerHTML = "Hello from RemoteCOM";
elem.setAttribute("id", "RemoteCOM_SampleDiv", 0);
//style it
IHTMLStyle2 style2 = elem.style as IHTMLStyle2;
style2.right = 0;
elem.style.top = 0;
style2.position = "absolute";
elem.style.border = "2px solid #FFFF00";
elem.style.background = "#FFFFC0";
elem.style.zIndex = 10000;
elem.style.font = "bold 12px Helvetica";
elem.style.padding = "5px";
//insert new element into body
IHTMLDOMNode bodyNode = doc.body as IHTMLDOMNode;
IHTMLDOMNode elemNode = elem as IHTMLDOMNode;
bodyNode.appendChild(elemNode);
//remember to force release com objects
Marshal.ReleaseComObject(elem);
Marshal.ReleaseComObject(style2);
Marshal.ReleaseComObject(elemNode);
Marshal.ReleaseComObject(bodyNode);
return;
}
private void OnDocumentComplete(object pDisp, ref object Url)
{
IHTMLDocument2 document = (IHTMLDocument2)webBrowser.Document;
IHTMLElement ele = document.createElement("button");
ele.innerText = "Show Dialog";
(document.body as IHTMLDOMNode).appendChild(ele as IHTMLDOMNode);
((HTMLButtonElementEvents2_Event)ele).onclick
+= new HTMLButtonElementEvents2_onclickEventHandler(Button_onclick);
}
/// <summary>
/// This embeds an inline css stylesheet that allows tags
/// in the users guide html that are in the class "hideonline"
/// to be hidden in the version poseted to the website
/// </summary>
/// <param name="htmlDoc"></param>
private static void AddEmbeddedCSS( IHTMLDocument2 htmlDoc )
{
IHTMLStyleElement style = htmlDoc.createElement( "style" ) as IHTMLStyleElement;
style.type = "text/css";
style.styleSheet.cssText = ".hideonline{ display:none; }";
IHTMLElementCollection collection = htmlDoc.all.tags( "head" ) as IHTMLElementCollection;
Debug.Assert( collection != null );
Debug.Assert( collection.length == 1 );
mshtml.IHTMLDOMNode head = collection.item( 0, 0 ) as IHTMLDOMNode;
Debug.Assert( head != null );
head.appendChild( style as IHTMLDOMNode );
}
private BlogPostRegions ParseBlogPostIntoTemplate(Stream stream, string postSourceUrl, IProgressHost progress)
{
progress.UpdateProgress(Res.Get(StringId.ProgressCreatingEditingTemplate));
//parse the document to create the blog template
IHTMLDocument2 doc2 = HTMLDocumentHelper.GetHTMLDocumentFromStream(stream, postSourceUrl);
IHTMLDocument3 doc = (IHTMLDocument3)doc2;
IHTMLElement[] titleElements = HTMLDocumentHelper.FindElementsContainingText(doc2, TEMPORARY_POST_TITLE_GUID);
IHTMLElement bodyElement = HTMLDocumentHelper.FindElementContainingText(doc2, TEMPORARY_POST_BODY_GUID);
if (bodyElement != null && bodyElement.tagName == "P")
{
//the body element is the <p> we planted, so replace it with a DIV since that will be the safest
//element to have a as parent to all post content.
IHTMLElement div = doc2.createElement("div");
(bodyElement.parentElement as IHTMLDOMNode).replaceChild(div as IHTMLDOMNode, bodyElement as IHTMLDOMNode);
bodyElement = div;
}
//locate the title element. Note that is there are more than 1 copies of the title text detected, we use the one
//that is anchored closest to the left or the body element.
if (titleElements.Length > 0)
{
BlogPostRegions regions = new BlogPostRegions();
regions.Document = (IHTMLDocument)doc;
regions.TitleRegions = titleElements;
regions.BodyRegion = bodyElement;
progress.UpdateProgress(100, 100);
return(regions);
}
else
{
throw new Exception("unable to access test post.");
}
}
/// <summary>
/// Creates and appends an HTMLElement to the end of the document DOM
/// </summary>
/// <param name="TagName">a, img, table,...</param>
public IHTMLDOMNode AppendChild(string TagName)
{
if (m_pDoc2 == null)
{
return(null);
}
IHTMLElement elem = m_pDoc2.createElement(TagName) as IHTMLElement;
if (elem == null)
{
return(null);
}
//Append to body DOM collection
IHTMLDOMNode nd = (IHTMLDOMNode)elem;
IHTMLDOMNode body = (IHTMLDOMNode)m_pDoc2.body;
return(body.appendChild(nd));
}
/*************************************************************************************************************/
/// <summary>
/// 时间：2016年9月14日12:41:56
/// 传入找到的DOC文档
/// </summary>
/// <param name="IHTMLDocument2 Document2,string url_remote_js(文件名)" ></param>
public void add_doc_element_test(IHTMLDocument2 Document2, string url)
{
this.methodName = System.Reflection.MethodBase.GetCurrentMethod().Name;//程序执行位置代码块的方法名
this.msg = methodName + "进入此方法！";
this.log_to(Debug_config, methodName, this.msg);
try
{
IHTMLElement head = (IHTMLElement)((IHTMLElementCollection)Document2.all.tags("head")).item(null, 0);
var body = (HTMLBody)Document2.body;
/**************************************************添加Javascript脚本******************************************/
this.msg = methodName + "成功》加载JS：\n" + url;
this.log_to(Debug_config, methodName, this.msg);
IHTMLElement scriptElement = Document2.createElement("script");
scriptElement.setAttribute("type", "text/javascript");
scriptElement.setAttribute("src", url);
body.insertAdjacentElement("afterBegin", scriptElement);
// ((HTMLHeadElement)head).appendChild((IHTMLDOMNode)scriptElement);
/**************************************************添加Javascript脚本******************************************/
//string btnString = @"<input type='button' value='[email protected] C#' onclick='FindPassword()' />";
//body.insertAdjacentHTML("afterBegin", btnString);
}
catch (Exception e)
{
//System.Windows.Forms.MessageBox.Show(e.ToString());
this.msg = methodName + e.ToString();
this.log_to(Debug_config, methodName, this.msg);
}
}
private static void OnDocCompleted(int procId, IHTMLDocument2 doc)
{
Console.WriteLine(procId.ToString() + ") OnDocCompleted called [Doc:" + doc.ToString() + "]");
//on document completion add our custom DIV
//create sample element
IHTMLElement elem = doc.createElement("div");
elem.innerHTML = "Hello from RemoteCOM";
elem.setAttribute("id", "RemoteCOM_SampleDiv", 0);
//style it
IHTMLStyle2 style2 = elem.style as IHTMLStyle2;
style2.right = 0;
elem.style.top = 0;
style2.position = "absolute";
elem.style.border = "2px solid #FFFF00";
elem.style.background = "#FFFFC0";
elem.style.zIndex = 10000;
elem.style.font = "bold 12px Helvetica";
elem.style.padding = "5px";
//insert new element into body
IHTMLDOMNode bodyNode = doc.body as IHTMLDOMNode;
IHTMLDOMNode elemNode = elem as IHTMLDOMNode;
bodyNode.appendChild(elemNode);
//remember to force release com objects
Marshal.ReleaseComObject(elem);
Marshal.ReleaseComObject(style2);
Marshal.ReleaseComObject(elemNode);
Marshal.ReleaseComObject(bodyNode);
return;
}
/// <summary>
/// Add a new element of the specified type to the specified container
/// </summary>
/// <param name="elementName"></param>
/// <param name="htmlDocument"></param>
/// <param name="container"></param>
/// <returns></returns>
static public IHTMLElement AddNewElementToContainer(string elementName, IHTMLDocument2 htmlDocument, IHTMLElement container)
{
IHTMLElement newElement = htmlDocument.createElement(elementName);
((IHTMLDOMNode)container).appendChild((IHTMLDOMNode)newElement);
return newElement;
}
public IHTMLElement createElement(string eTag)
{
return(_innerDoc2.createElement(eTag));
}
