使用DropDownlist的GridView过滤器 [英] GridView Filter using DropDownlist

问题描述

protected void DropDownList14324235_TextChanged(object sender, EventArgs e)
   {

       DropDownList t = (DropDownList)sender;
       var sbFilter = new System.Text.StringBuilder();


       if (t.SelectedValue.Length > 0)
       {

           sbFilter.Append("Group_Id ='" + t.SelectedValue + "'");

           ObjectDataSource1.FilterExpression = sbFilter.ToString();
       }
       else
       {
           ObjectDataSource1.FilterExpression = string.Empty;
           ObjectDataSource1.FilterParameters.Clear();

       }
   }

i想要Fitler 1行使用下拉列表我试过这段代码但不工作可以有人帮我吗？

i want to Fitler 1 row With Drop down list i tried this code but not working can anyone help mee?

推荐答案

试试这个代码



set DropDownlist enable AutoPostBack

Try this code

set DropDownlist enable AutoPostBack

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