标签:dom 窗体 rectangle txt 不同的 ntb 不同 html 元素
/// <summary> /// 获取webbrowser中html元素的屏幕坐标 /// </summary> /// <param name="webBrowser"></param> /// <param name="htmlElem"></param> /// <returns></returns> public Point GetHtmlElementClientPoint(WebBrowser webBrowser, HtmlElement htmlElement) { Point p = GetOffset(htmlElement); HTMLDocument doc = webBrowser.Document.DomDocument as HTMLDocument; int sl = int.Parse(doc.documentElement.getAttribute("ScrollLeft").ToString()); int st = int.Parse(doc.documentElement.getAttribute("ScrollTop").ToString()); //加上窗体的位置及控件的位置及窗体边框,50和8是窗体边框,不同的元素宽高不一样,需要可适当调整 p.X += htmlElement.OffsetRectangle.Left + this.Left + webBrowser1.Left + 8 - sl; p.Y += htmlElement.OffsetRectangle.Top + this.Top + webBrowser1.Top + 50 - st; return p; } private Point GetOffset(HtmlElement el) { //get element pos Point pos = new Point(el.OffsetRectangle.Left, el.OffsetRectangle.Top); //get the parents pos HtmlElement tempEl = el.OffsetParent; while (tempEl != null) { pos.X += tempEl.OffsetRectangle.Left; pos.Y += tempEl.OffsetRectangle.Top; tempEl = tempEl.OffsetParent; } return pos; } //调用 HtmlElement txtCodeHE = htmlDoc.GetElementById("txtCode"); Point txtCodeHEClientPoint = GetHtmlElementClientPoint(webBrowser1, txtCodeHE); Cursor.Position = txtCodeHEClientPoint;
标签:dom 窗体 rectangle txt 不同的 ntb 不同 html 元素
原文地址:https://www.cnblogs.com/soundcode/p/12512638.html