如何在图像按钮单击事件上的网格视图中获取不可见的列值

问题描述

我有id = gv的网格视图，该视图在运行时绑定...
我也使第一列不可见..
现在在图像按钮上单击，我想用该不可见列值更新数据..但我无法获取该不可见列值...
请给我一些想法，我错了.
这是我的图像按钮单击事件代码..

i have grid view with id=gv which binds at runtime ...
also i make first column invisible..
now on image button click i want to update data with that invisible column value..but i cant get that invisible column value...
plz give some idea where i m wrong..
here is my code on image button click event..

protected void imgbtnDelete_Click(object sender, ImageClickEventArgs e)
    {
        string strcon = ConfigurationManager.ConnectionStrings["dbconnection"].ConnectionString;
        SqlConnection conn = new SqlConnection(strcon);
        
        GridViewRow selectedRow = ((Control)sender).Parent.NamingContainer as GridViewRow;

        gv.SelectedIndex = selectedRow.RowIndex;
        string id = selectedRow.Cells[1].Text;
       
        string qry = "update dbo.[user] set isDeleted='false' where userId='" + ID + "'";
        SqlCommand cmd = new SqlCommand(qry, conn);
        conn.Open();
        int r = cmd.ExecuteNonQuery();
        if (r > 0)
        {
            Response.Redirect("editUser.aspx");

        }
        conn.Close();
    }

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