ASP.NET

asp:objectdatasource id="ObData2" runat="server" dataobjecttypename="EmpData" 
typename="Employee" selectmethod="getEmployee" >
<selectparameters>
asp:controlparameter controlid="employeeid" name="eId" propertyname="text" type="string" />
</selectparameters>
</asp:ObjectDataSource>

asp:gridview id="GridView2" action="databind" runat="server" datasourceid="ObData2"
datakeynames="EmployeeID" allowpaging="True" autogenerateeditbutton="True" autogeneratecolumns="True"
emptydatatext="No Records"   
allowsorting="True"  >
</asp:gridview> 

<asp:textbox id="employeeid" runat="server"></asp:textbox>

[DataObjectMethod(DataObjectMethodType.Select)]
        public void getEmployee(string eId)
        {
            MySqlCommand cmd = new MySqlCommand();

            try
            {
                DB_Connection conn = new DB_Connection();
                cmd.Connection = (MySqlConnection)conn.DBConnect();

                cmd.CommandText = "getEmployee";
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Parameters.Add("EMPLOYEEID", eId);
                cmd.ExecuteNonQuery();
                
            }