public int Remove([FromUri] ContactCondition c)
{
#if DEBUG
DataConnection.TurnTraceSwitchOn();
DataConnection.WriteTraceLine = (msg, context) => Debug.WriteLine(msg, context);
#endif
using (var db = new peppaDB())
{
var count = db.Contact
.Where(c.CreatePredicate())
.Delete();
return(count);
}
}
public int Count([FromUri] ContactCondition c)
{
#if DEBUG
DataConnection.TurnTraceSwitchOn();
DataConnection.WriteTraceLine = (msg, context) => Debug.WriteLine(msg, context);
#endif
using (var db = new peppaDB())
{
var count =
c == null?db.Contact.Count() :
db.Contact.Count(predicate: c.CreatePredicate());
return(count);
}
}
public IActionResult Search([FromQuery] ContactCondition c, [FromQuery] bool with_ContactType, [FromQuery] bool with_Staff, [FromQuery] bool with_Teacher, [FromQuery] string[] order, int currentPage = 1, int pageSize = 10, DateTime?p_when = null)
{
#if DEBUG
DataConnection.TurnTraceSwitchOn();
DataConnection.WriteTraceLine = (msg, context) => Debug.WriteLine(msg, context);
#endif
using (var db = new peppaDB())
{
var q = db.Contact
.LoadWith(with_ContactType, _ => _.ContactType)
.LoadWith(with_Staff, _ => _.Staff)
.LoadWith(with_Teacher, _ => _.Teacher)
.IsActiveAt(p_when)
;
var filtered = c == null ? q : q.Where(c.CreatePredicate());
var ordered = order.Any() ? filtered.SortBy(order) : filtered;
var result = ordered.Skip((currentPage - 1) * pageSize).Take(pageSize).ToList();
return(Ok(result));
}
}
public IEnumerable <Contact> Search([FromUri] bool with_ContactType, [FromUri] bool with_Staff, [FromUri] ContactCondition c)
{
#if DEBUG
DataConnection.TurnTraceSwitchOn();
DataConnection.WriteTraceLine = (msg, context) => Debug.WriteLine(msg, context);
#endif
using (var db = new peppaDB())
{
var q = db.Contact;
#region LoadWith
if (with_ContactType)
{
q = q.LoadWith(_ => _.ContactType);
}
if (with_Staff)
{
q = q.LoadWith(_ => _.Staff);
}
#endregion
var list = (c == null ? q : q.Where(c.CreatePredicate())).ToList();
return(list);
}
}
