遍历页面控件

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最新推荐文章于 2024-05-13 15:30:03 发布

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分类专栏： C#.net 文章标签： textbox session input c

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        /// <summary>
        /// 获得遍历数组
        /// </summary>
        private void GetControls(ref Hashtable ht,Control topc)
        {
            if (topc.HasControls())
            {
                foreach (Control c in topc.Controls)
                {
                    GetControls(ref ht, c);
                }
            }
            else
            {
                if (topc is TextBox)
                {
                    TextBox tb = (TextBox)topc;
                    ht.Add(tb.ID, tb.Text);
                }
                else if (topc is DropDownList)
                {
                    DropDownList dl = (DropDownList)topc;
                    ht.Add(dl.ID, dl.SelectedItem.Text);
                }
                else if (topc is HtmlInputText)
                {
                    HtmlInputText input = (HtmlInputText)topc;
                    ht.Add(input.ID, input.Value);
                }
            }
        }
        private void GetXml()
        {
            XmlDocument XmlDoc = new XmlDocument();
            XmlElement parentNode;
            XmlAttribute attr;
            XmlDoc.AppendChild(XmlDoc.CreateXmlDeclaration("1.0", "gb2312", ""));
            //根节点
            XmlDoc.AppendChild(XmlDoc.CreateElement("Content"));
            parentNode = XmlDoc.DocumentElement;

            //遍历页面总所有控件
            Hashtable ht = new Hashtable();
            foreach (Control c in this.Controls)
            {
                GetControls(ref ht, c);
            }

            foreach (DictionaryEntry de in ht)
            {
                XmlElement ElemPlace = XmlDoc.CreateElement("ReplaceText");
                attr = XmlDoc.CreateAttribute("Field");
                attr.Value = de.Key.ToString();
                ElemPlace.Attributes.Append(attr);
                ElemPlace.InnerText = de.Value.ToString();
                parentNode.AppendChild(ElemPlace);
            }

Session["PrintXmlData"] = XmlDoc.InnerXml;
}