public ActionResult EditPage(PageViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
using (DataB db = new DataB())
{
//Get page id
int id = model.Id;
//initialize
string slug = "home";
//get the page
PageDtO dto = db.pages.Find(id);
//dto the title
dto.Title = model.Title;
//check for slug and set it if need be
if (model.Slug != "home")
{
if (string.IsNullOrWhiteSpace(model.Slug))
{
slug = model.Title.Replace(" ", "-").ToLower();
}
else
{
slug = model.Slug.Replace(" ", "-").ToLower();
}
}
//Make sure title and slug are unique
//x => x.Id != id is more or less equivalent to
//SomeFunction (x) { return x.Id != id; }
if (db.pages.Where(x => x.Id != id).Any(x => x.Title == model.Title) ||
db.pages.Where(x => x.Id != id).Any(x => x.Slug == slug))
{
ModelState.AddModelError("", "That title or slug already exists.");
return(View(model));
}
//DTO the slug body and sidebar
dto.Slug = slug;
dto.Body = model.Body;
dto.HasSideBar = model.HasSideBar;
//Save
db.SaveChanges();
}
TempData["SM"] = "You have edited the page!";
//redirect
return(RedirectToAction("EditPage"));
}
public PageViewModel(PageDtO row)
{
Id = row.Id;
Title = row.Title;
Slug = row.Slug;
Body = row.Body;
Sort = row.Sort;
HasSideBar = row.HasSideBar;
}
public ActionResult AddPage(PageViewModel model)
{
//check model state
if (!ModelState.IsValid)
{
return(View(model));
}
using (DataB db = new DataB())
{
//declare the slug
string slug;
//init page DtO
PageDtO dto = new PageDtO();
//DtO Title
dto.Title = model.Title;
//Check for and set slug if need be
if (string.IsNullOrWhiteSpace(model.Slug))
{
slug = model.Title.Replace(" ", "-").ToLower();
}
else
{
slug = model.Slug.Replace(" ", "-").ToLower();
}
//Make sure title and slug are unique on /Admin/Pages/AddPage
//notice a a model is returned in View()
//thus the fields will remain filled out
if (db.pages.Any(x => x.Title == model.Title) || db.pages.Any(x => x.Slug == slug))
{
ModelState.AddModelError("", "That title or slug already exists.");
return(View(model));
}
//Save DtO
db.pages.Add(dto);
db.SaveChanges();
}
//tempdata persists after redirection and viewback
TempData["SM"] = "Successfully added a new page!!!";
//Redirect
return(RedirectToAction("AddPage"));
}
//GET: Admin/Pages/DeletePage/id
public ActionResult DeletePage(int id)
{
using (DataB db = new DataB())
{
//Get page
PageDtO dto = db.pages.Find(id);
//Remove page
db.pages.Remove(dto);
//Save
db.SaveChanges();
//redirect
return(RedirectToAction("Index"));
}
}
//GET: Admin/Pages/PageDetails/id
public ActionResult PageDetails(int id)
{
PageViewModel model;
using (DataB db = new DataB())
{
//Get the page
PageDtO dto = db.pages.Find(id);
//confirm page exists
if (dto == null)
{
return(Content("The Page doesn't exist!!!"));
}
//initialize the pageviewmodel by 1 parameter constructor
model = new PageViewModel(dto);
}
return(View(model));
}
public ActionResult EditPage(int id)
{
PageViewModel model;
using (DataB db = new DataB())
{
//Get the page
PageDtO dto = db.pages.Find(id);
//confirm that the page exists
if (dto == null)
{
return(Content("The page does not exist"));
}
//no need to initialize all fields because
//of the handy 1 parameter constructor in the
//PageViewModel Class!
model = new PageViewModel(dto);
}
return(View(model));
}