public IQueryable <T> Query <T>(Expression <Func <T, bool> > filter = null) where T : class
{
IQueryable <T> query = dataContext.Set <T>();
if (filter != null)
{
query = query.Where(filter);
}
return(query);
}
public int Update(TEntity entity)
{
dbcontext.Set <TEntity>().Attach(entity);
PropertyInfo[] props = entity.GetType().GetProperties();
foreach (PropertyInfo prop in props)
{
if (prop.GetValue(entity, null) != null)
{
if (prop.GetValue(entity, null).ToString() == " ")
{
dbcontext.Entry(entity).Property(prop.Name).CurrentValue = null;
}
dbcontext.Entry(entity).Property(prop.Name).IsModified = true;
}
}
return(dbcontext.SaveChanges());
}
/// <summary>
/// 獲取實體集合
/// </summary>
/// <returns></returns>
public IQueryable <TEntity> GetAll()
{
return(_dbContext.Set <TEntity>().Where(CreateBaseFilter()));
}
