public IHttpActionResult Move(MoveBinding model)
{
_PageService.Move(model, User.Identity.GetUserId());
return Ok();
}
public void Move(MoveBinding Model, string UserID)
{
using (var _c = db)
{
var _P = _c.Pages.Where(m => m.PageID == Model.PageID).SingleOrDefault();
Can(_P.SiteID, UserID, _c);
var _Item = (from p in _c.Pages
where p.PageID == Model.PageID
select p).SingleOrDefault();
if (Model.PageParentID == _Item.PageParentID)
{
_c.Database.ExecuteSqlCommand(@"UPDATE Pages SET Priority=Priority+1
WHERE SiteID={0} AND PageParentID={1} AND Priority>={2} AND Priority < {3} AND PageID<>{4}", _Item.SiteID, Model.PageParentID, Model.Index, _Item.Priority, Model.PageID);
_c.Database.ExecuteSqlCommand(@"UPDATE Pages SET Priority=Priority-1
WHERE SiteID={0} AND PageParentID={1} AND Priority<= {2} AND Priority >{3} AND PageID<>{4}", _Item.SiteID, _Item.PageParentID, Model.Index, _Item.Priority, Model.PageID);
}
else
{
//SUBSTRACT OLD PARENT ID
_c.Database.ExecuteSqlCommand(@"UPDATE Pages SET Priority=Priority-1
WHERE SiteID={0} AND PageParentID={1} AND Priority>= {2} AND PageID<>{3}", _Item.SiteID, _Item.PageParentID, _Item.Priority, Model.PageID);
//SUM NEW PARENT ID
_c.Database.ExecuteSqlCommand(@"UPDATE Pages SET Priority=Priority+1
WHERE SiteID={0} AND PageParentID={1} AND Priority>={2} AND PageID<>{3}", _Item.SiteID, Model.PageParentID, Model.Index, Model.PageID);
}
_Item.PageParentID = Model.PageParentID;
_Item.Priority = Model.Index;
_c.SaveChanges();
}
}
