public SlideViewModel(T_Slide iSlide, IEnumerable<T_SlideGroup> iSlideGroupList)
{
ID = iSlide.ID;
Title = iSlide.Title;
Link = iSlide.Link;
ImagePath = iSlide.ImagePath;
Enable = iSlide.Enable;
GroupID = iSlide.GroupID;
SlideGroupList = iSlideGroupList;
}
public T_Slide GetSlide()
{
T_Slide RetSlide = new T_Slide();
RetSlide.ID = ID;
RetSlide.Title = Title;
RetSlide.Link = Link;
RetSlide.ImagePath = ImagePath;
RetSlide.Enable = Enable;
RetSlide.GroupID = GroupID;
return RetSlide;
}
public ReturnValue<bool> DeleteSlide(T_Slide iSlide)
{
try
{
//Delete this slide
_dataContext.T_Slide.Remove(iSlide);
_dataContext.SaveChanges();
return new ReturnValue<bool>(true, "");
}
catch (Exception)
{
return new ReturnValue<bool>(false, "");
}
}
public ReturnValue<bool> AddNewSlide(T_Slide iSlide)
{
if (IsExist(iSlide)) return new ReturnValue<bool>(false, "Mục đã tồn tại");
try
{
_dataContext.T_Slide.Add(iSlide);
_dataContext.SaveChanges();
return new ReturnValue<bool>(true, "");
}
catch (Exception)
{
return new ReturnValue<bool>(false, "");
}
}
public ActionResult AddNew(T_Slide iSlide)
{
// Upload the image
HttpPostedFileBase file = Request.Files["ImageData"];
string PathReturn = UploadSlideImage(file);
iSlide.ImagePath = PathReturn;
ReturnValue<bool> result = new ReturnValue<bool>(false, "");
if (ModelState.IsValid)
{
result = _SlideServices.AddNewSlide(iSlide);
}
if (result.RetValue)
{
return RedirectToAction("List", "Slide");
}
else
{
SlideViewModel Model = new SlideViewModel(iSlide, _slideGroupServices.GetAll());
// Get Slide_List again
ModelState.AddModelError("Error", result.Msg);
return View(Model);
}
}
public ActionResult Edit(T_Slide iSlide)
{
// Upload image if it have
HttpPostedFileBase file = Request.Files["ImageData"];
string PathReturn = UploadSlideImage(file);
if (!string.IsNullOrEmpty(PathReturn)) iSlide.ImagePath = PathReturn;
ReturnValue<bool> result = _SlideServices.UpdateSlide(iSlide);
if (result.RetValue)
{
return RedirectToAction("List", "Slide");
}
else
{
// Get Slide_List again
ModelState.AddModelError("Error", result.Msg);
return View(iSlide);
}
}
public T_Slide AddNewSlideAndReturn(T_Slide iSlide)
{
_dataContext.T_Slide.Add(iSlide);
_dataContext.SaveChanges();
return iSlide;
}
public ReturnValue<bool> UpdateSlide(T_Slide iSlide)
{
//if (IsExist(iSlide)) return new ReturnValue<bool>(false, "Mục đã tồn tại");
try
{
_dataContext.Entry(iSlide).State = EntityState.Modified;
return new ReturnValue<bool>(_dataContext.SaveChanges() > 0, "");
}
catch (Exception)
{
return new ReturnValue<bool>(false, "");
}
}
public bool IsExist(T_Slide iSlide)
{
return false;
}