/// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void BtnSi_Click(object sender, EventArgs e)
        {
            try
            {
                Tb_Clientecs _objCliente = new Tb_Clientecs();

                long _Cliente_Id = long.Parse(HiddenFieldID.Value);

                if (_Cliente_Id == 0)
                {
                    ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('Cliente Vacio')", true);
                }
                else
                {
                    bool respuesta = _objCliente.Eliminar_Cliente(_Cliente_Id);

                    if (respuesta)
                    {
                        ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('Registro Borrado Exitosamente')", true);

                        Thread.Sleep(5000);
                        HttpContext.Current.Response.Redirect("ListarCliente.aspx");
                    }
                    else
                    {
                        ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('El registro no se pudo eliminar')", true);
                    }
                }
            }
            catch (Exception ex)
            {
                ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('occurrio un error ')", true);
            }
        }
 protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         try
         {
             Tb_Clientecs obj = new Tb_Clientecs();
             List <Tb_ClienteEstructura> listaClientes = obj.Consultar_Clientes();
             GrvClientes.EmptyDataText = "No existen Clientes";
             GrvClientes.DataSource    = listaClientes;
             GrvClientes.DataBind();;
         }
         catch (Exception ex)
         {
             Console.WriteLine(ex.Message);
         }
     }
 }