private void TxtApellidoMaterno_KeyPress(object sender, KeyPressEventArgs e) { Validar.SoloLetras(e); }
private void TxtNCurso_KeyPress(object sender, KeyPressEventArgs e) { Validar.SoloLetras(e); }
private void TxtNombreSeccion_KeyPress(object sender, KeyPressEventArgs e) { Validar.SoloLetras(e); }