public ActionResult Edit(Post post)
{
if(ModelState.IsValid)
{
post.CreationDate = DateTime.Now;
int idFileName=postsRepository.SavePost(post);
foreach (string file in Request.Files)
{
var uploadedFile = this.Request.Files[file];
if (uploadedFile != null && uploadedFile.ContentLength > 0)
{
if (uploadedFile.ContentLength > 1024*1024*4)
{
ModelState.AddModelError("uploadError", "File size can't exceed 4 MB");
return View(post);
}
string fileName = uploadedFile.FileName;
string[] splitFileName = fileName.Split('.');
fileName =
Path.GetFileName(idFileName.ToString() + '.' + splitFileName[splitFileName.Length - 1]);
var path = Path.Combine(Server.MapPath("~/Content/PostImages/"), fileName);
try
{
if (System.IO.File.Exists(path))
System.IO.File.Delete(path);
uploadedFile.SaveAs(path);
}
catch (Exception)
{
ModelState.AddModelError("uploadError", "Can't save file to disk");
}
}
}
TempData["message"] = string.Format("{0} has been saved", post.Name);
TempData["selectedIsuue"] = "PostsAdmin";
return RedirectToAction("ShowPosts");
}
else
{
// there is something wrong with the data values
return View(post);
}
}
public int SavePost(Post post)
{
int result = 0;
if(post.PostID==0)
{
context.Posts.Add(post);
HttpRuntime.Cache.Remove("Posts");
}
else
{
context.Entry(post).State=EntityState.Modified;
HttpRuntime.Cache.Remove("Posts");
HttpRuntime.Cache.Remove("Post" + post.PostID);
}
context.SaveChanges();
result = post.PostID;
return result;
}
public void DeletePost(Post post)
{
context.Posts.Remove(post);
context.SaveChanges();
HttpRuntime.Cache.Remove("Posts");
}