private void txtLegajo_KeyPress(object sender, KeyPressEventArgs e) { Validar.SoloNumeros(e); }
private void txtMateriaCarrera_KeyPress(object sender, KeyPressEventArgs e) { Validar.SoloLetras(e); }
private void txtNombre_KeyPress(object sender, KeyPressEventArgs e) { Validar.SoloLetras(e); }