编辑记录时 绑定记录DATATABLE到页面控件

 private void addrecord_Load(object sender, EventArgs e)
        {
            if (this.editid != 0)
            {

                rec r = new rec();
                DataTable dt = r.queryByid(editid);
                Bind(dt);
            }
        }

        private void Bind(DataTable dt)
        {
            DataRow dr = dt.Rows[0];
            for (int i = 0; i < dt.Columns.Count; i++)
            {
                DataColumn dc = dt.Columns[i];
                bindTextboxValue(dc.ColumnName, dr[i].ToString());

            }
            //foreach (DataColumn dc in dr)
            //{
            //    dc.ToString();
            //}

            //  if (dt.Rows.Count == 0) return true;
        }

        private void bindTextboxValue(string name, string value)
        {

            foreach (Control con in this.Controls)
            {

                //    if (!con.HasControls)
                if (con is GroupBox)
                {
                    foreach (Control con2 in con.Controls)
                    {
                        if (con2 is TextBox)
                        {
                            if (con2.Name.Equals(name))
                                con2.Text = value;
                        }
                        //
                    }

                }
            }
        }

        //bindTextboxValue