public async Task <bool> DeleteById(long id)
{
var entity = await _dbContext.Set <TEntity>().FirstAsync(x => x.Id == id);
_dbContext.Remove(entity);
return((await _dbContext.SaveChangesAsync()) > 0);
}
public bool Delete <TEntity>(object id) where TEntity : class
{
try
{
_dbContext.Remove(_dbContext.Find <TEntity>(id));
_dbContext.SaveChanges();
return(true);
}
catch (Exception e)
{
throw new InvalidDataException(e.Message);
}
}
public async Task Execute(IJobExecutionContext context)
{
try
{
using (EFDbContext _context = new EFDbContext())
{
var books = _context.Books.Include(b => b.Table);
foreach (var book in books)
{
TimeSpan ts = DateTime.Now - book.BookDate;
if (ts.TotalMinutes >= 30 && book.Table.Status == TableStatus.Booked)
{
book.Table.Status = TableStatus.Free;
_context.Remove(book);
}
}
await _context.SaveChangesAsync();
}
}
catch (Exception)
{
throw new Exception("Возникло исключение");
}
}
public void Delete(Category category)
{
_context.Remove(category);
}
/// <summary>
/// 删除记录
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <returns></returns>
public bool Delete <TEntity>(TEntity entity) where TEntity : class
{
_dbContext.Remove(entity);
return(_dbContext.SaveChanges() > 0);
}
public bool DeleteTransaction(Transaction transaction)
{
_context.Remove(transaction);
return(true);
}
