/// <summary>
/// Обновляет привязку "Дисциплина - Помещение"
/// </summary>
/// <param name="disciplinePomeshenieChanging"></param>
/// <returns></returns>
public async Task UpdateDisciplinePomeshenieAsync(DisciplinePomeshenie disciplinePomeshenieChanging)
{
if (disciplinePomeshenieChanging == null)
{
return;
}
_context.DisciplinePomeshenies.Update(disciplinePomeshenieChanging);
await _context.SaveChangesAsync();
}
/// <summary>
/// Удаляет привязку "Дисциплина - Помещение"
/// </summary>
/// <param name="disciplinePomeshenie"></param>
/// <returns></returns>
public async Task RemoveDisciplinePomeshenieAsync(DisciplinePomeshenie disciplinePomeshenie)
{
if (disciplinePomeshenie == null)
{
return;
}
_context.DisciplinePomeshenies.Remove(disciplinePomeshenie);
await _context.SaveChangesAsync();
}
/// <summary>
/// Возвращает привязку "Дисциплина - Помещение"
/// </summary>
/// <param name="discipline"></param>
/// <param name="disciplinePomeshenieId"></param>
/// <returns></returns>
public DisciplinePomeshenie GetDisciplinePomeshenieByDisciplineAndDisciplinePomeshenieId(Discipline discipline, int?disciplinePomeshenieId)
{
if (discipline == null || disciplinePomeshenieId == null)
{
return(null);
}
DisciplinePomeshenie disciplinePomeshenie = discipline.DisciplinePomeshenies.SingleOrDefault(dp => dp.DisciplinePomeshenieId == disciplinePomeshenieId);
return(disciplinePomeshenie);
}
