public ActionResult Create(Blog blog)
{
blog.Metadata.CreatedOn = DateTime.Now;
blog.Metadata.LastUpdated = DateTime.Now;
blog.Metadata.Blog = blog;
//db.BlogMetadatas.Add(blog.Metadata);
//var metadata = blog.Metadata;
//blog.Metadata = null;
db.Blogs.Add(blog);
//blog.Metadata = new BlogMetadata();
try
{
/* //method 2
var errors=db.GetValidationErrors();
if (errors.Count() > 0)
{
HandleValidationResult(errors);
return View(blog);
}
*/
/*
//method 3
var validationResult = db.Entry(blog).GetValidationResult();
if (!validationResult.IsValid && validationResult.ValidationErrors.Count() > 0)
{
HandleValidationResult(new List<DbEntityValidationResult> { validationResult });
return View(blog);
}
*/
//method 4
var validationResults = db.Entry(blog).Property(m => m.Title).GetValidationErrors();
if (validationResults.Count() > 0)
{
foreach (var error in validationResults)
{
ModelState.AddModelError(error.PropertyName, error.ErrorMessage);
}
return View(blog);
}
db.SaveChanges();
}
catch
{
throw;
}
/* //method 1
//catch (DbEntityValidationException ex)
//{
// HandleValidationResult(ex.EntityValidationErrors);
// return View(blog);
//}
*/
//metadata.BlogId = blog.Id;
//metadata.Blog = blog;
// db.BlogMetadatas.Add(metadata);
// db.SaveChanges();
return RedirectToAction("Edit", new { id = blog.Id });
}
public ActionResult Edit(Blog blog)
{
if (ModelState.IsValid)
{
var originalBlog = db.Blogs.Include(m=>m.Metadata).FirstOrDefault(m => m.Id == blog.Id);
originalBlog.Title = blog.Title;
originalBlog.CreatedBy = blog.CreatedBy;
originalBlog.Metadata.Language = blog.Metadata.Language;
originalBlog.Metadata.LastUpdated = DateTime.Now;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(blog);
}
