protected void BtnAgregarTarea_Click(object sender, EventArgs e)
        {
            Controlador.ControladorFlujoDeTareas AuxControladorFlujoTarea = new ControladorFlujoDeTareas();

            if (TXTBuscar.Text.Trim() == string.Empty)
            {
                TXTBuscar.BorderColor = System.Drawing.Color.Red;
                lblvacio.Visible      = true;
                lblError.Visible      = false;
                lbID.Visible          = false;
            }
            else if (!AuxControladorFlujoTarea.validarID(Convert.ToInt32(TXTBuscar.Text)))
            {
                lblvacio.Visible = false;
                lblError.Visible = true;
                lbID.Visible     = false;
            }
            else
            {
                lblvacio.Visible = false;
                lblError.Visible = false;
                lbID.Visible     = false;

                Response.Redirect("FormularioAgregarTarea.aspx?parametro=" + TXTBuscar.Text + "&parametro2=" + EmailTransferido.Text);
            }
        }
        protected void BtnBuscar_Click(object sender, EventArgs e)
        {
            Controlador.ControladorFlujoDeTareas AuxControladorFlujoTarea = new ControladorFlujoDeTareas();


            if (TXTBuscar.Text.Trim() == string.Empty)
            {
                ListarFlujo();
                lblvacio.Visible = true;

                lblError.Visible = false;
                lbID.Visible     = false;
            }
            else if (!AuxControladorFlujoTarea.validarID(Convert.ToInt32(TXTBuscar.Text)))
            {
                TXTBuscar.BorderColor = System.Drawing.Color.Red;

                lblError.Visible = true;

                lblvacio.Visible = false;

                lbID.Visible = false;
            }
            else
            {
                lblError.Visible = false;
                lblvacio.Visible = false;

                lbID.Visible = false;

                FiltrarFLujoTarea();
            }
        }