public IHttpActionResult PostMove(ProductUpdatePriorities Model)
{
return Ok(_ProductService.UpdatePriorities(Model, User.Identity.GetUserId()));
}
public int UpdatePriorities(ProductUpdatePriorities Model, string UserID)
{
using (var _c = db)
{
if (Model.CategoryID > 0)
{
var _P = GetProductCategory(Model.ProductID, Model.CategoryID, _c);
Can(_P.Product.SiteID, UserID, _c);
if (Model.Index > _P.Priority)
{
var _OP = _c.ProductCategories.Where(m => m.CategoryID == Model.CategoryID && m.Priority > _P.Priority && m.Priority <= Model.Index).ToList();
foreach (var item in _OP)
{
item.Priority--;
}
}
else if (Model.Index < _P.Priority)
{
var _OP = _c.ProductCategories.Where(m => m.CategoryID == Model.CategoryID && m.Priority < _P.Priority && m.Priority >= Model.Index).ToList();
foreach (var item in _OP)
{
item.Priority++;
}
}
_P.Priority = Model.Index;
_c.SaveChanges();
return _P.Priority;
}
return 0;
}
}