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  • asp.net中遍历界面上所有控件进行属性设置

     * 使用方法:
     *  前台页面调用方法,重置:
        protected void Reset_Click(object sender, EventArgs e)
            {
                initControl(Page, "isClear");
            }

     * 备注信息: 上传部分自己总结的常用方法的封装,有不足和不完美之处,希望大家指出来,愿意一起
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    1. [代码][C#]代码 asp.net中遍历界面上所有控件进行属性设置  
    #region 遍历界面上所有控件进行属性设置
    /// <summary>
    /// 遍历界面上所有控件进行属性设置
    /// </summary>
    /// <param name="page"></param>
    /// <param name="type">
    ///isClear是添加时候,清空数据信息,如果该控件为只读属性则不需要清除文本数据信息,
    ///如果type参数为空数值则默认为查看状态,控件都全部禁用掉
    /// </param>
    public static void initControl(Control page, string type)
    {
        int nPageControls = page.Controls.Count;  //获取页面的控件
        for (int i = 0; i < nPageControls; i++)
        {
            foreach (Control control in page.Controls[i].Controls)
            {
                {
                    //文本框控件
                    if (control is TextBox)
                    {
                        TextBox txtBox = (TextBox)control;
                        //如果是点击重置,需要判断是否为只读属性,如果是则不进行清除数据
                        if (type == "isClear" && txtBox.Enabled != false)
                            txtBox.Text = "";
                        else
                            txtBox.Enabled = false;
                    }
                    //下拉框控件
                    if (control is DropDownList)
                    {
                        DropDownList ddlList = (DropDownList)control;
                        if (type == "isClear" && ddlList.Enabled != false)
                            ddlList.SelectedIndex = -1;
                        else
                            ddlList.Enabled = false;
                    }
                    //复选框控件
                    if (control is CheckBox)
                    {
                        CheckBox chkBox = (CheckBox)control;
                        if (type == "isClear" && chkBox.Enabled != false)
                            chkBox.Checked = false;
                        else
                            chkBox.Enabled = false;
                    }
                    //点击按钮
                    if (control is Button)
                    {
                        Button btn = (Button)control;
                        if (type == "isClear" && btn.Enabled != false)
                            btn.Enabled = true;
                        else
                            btn.Enabled = false;
                    }
                    if (control is RadioButtonList)
                    {
                        RadioButtonList radioList = (RadioButtonList)control;
                        if (type == "isClear" && radioList.Enabled != false)
                            radioList.SelectedIndex = -1;
                        else
                            radioList.Enabled = false;
                    }
                }
            }
        }

    }
    #endregion

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  • 原文地址:https://www.cnblogs.com/taofx/p/4137267.html
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