public async Task <ActionResult> AddPost(Posts model)
{
using (var ctx = new BlogHealthEntities())
{
model.CreateDate = DateTime.Now;
ctx.Posts.Add(model);
try
{
ctx.SaveChanges();
TempData["Success"] = "Đăng thành công!";
return(RedirectToAction("AddPost", "Admin"));
}
catch (Exception ex)
{
var post = ctx.Posts.Where(c => c.ID == model.ID).FirstOrDefault();
if (post != null)
{
ctx.Posts.Remove(post);
ctx.SaveChanges();
}
TempData["Error"] = "Lỗi đăng bài. " + ex.Message;
return(RedirectToAction("AddPost", "Admin"));
}
}
}
public ActionResult DeleteCategories(int?ID)
{
if (!ID.HasValue)
{
return(Json(new { result = 0, error = "ID không tồn tại" }, JsonRequestBehavior.AllowGet));
}
using (var ctx = new BlogHealthEntities())
{
var cate = ctx.Categories.Where(c => c.ID == ID).FirstOrDefault();
try
{
if (cate != null)
{
ctx.Categories.Remove(cate);
ctx.SaveChanges();
return(Json(new { result = 1, error = "" }, JsonRequestBehavior.AllowGet));
}
else
{
return(Json(new { result = 0, error = "Lỗi" }, JsonRequestBehavior.AllowGet));
}
}
catch (Exception ex)
{
return(Json(new { result = 0, error = ex.Message }, JsonRequestBehavior.AllowGet));
}
}
}
public ActionResult UpdatePost(Posts model)
{
using (var ctx = new BlogHealthEntities())
{
var post = ctx.Posts.Where(c => c.ID == model.ID).FirstOrDefault();
if (post == null)
{
return(Json(new { result = "0", msg = "Bài viết không tồn tại!" }, JsonRequestBehavior.AllowGet));
}
try
{
post.Title = model.Title;
post.Slug = model.Slug;
post.IDCategory = model.IDCategory;
post.ShortContent = model.ShortContent;
post.Content = model.Content;
post.Tag = model.Tag;
post.Update = DateTime.Now;
ctx.Entry(post).State = System.Data.Entity.EntityState.Modified;
ctx.SaveChanges();
return(Json(new { result = "1", msg = "Cập nhật thành công!" }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { result = "0", msg = ex.Message }, JsonRequestBehavior.AllowGet));
}
}
}
public ActionResult AddCategory(Categories model)
{
if (String.IsNullOrEmpty(model.Name))
{
return(Json("0", JsonRequestBehavior.AllowGet));
}
using (var ctx = new BlogHealthEntities())
{
ctx.Categories.Add(model);
ctx.SaveChanges();
}
return(Json("1", JsonRequestBehavior.AllowGet));
}
public ActionResult UpdateCategories(Categories model)
{
using (var ctx = new BlogHealthEntities())
{
var cate = ctx.Categories.Where(c => c.ID == model.ID).FirstOrDefault();
if (cate != null)
{
cate.Name = model.Name;
cate.Priority = model.Priority;
cate.Slug = model.Slug;
cate.Color = model.Color;
ctx.Entry(cate).State = System.Data.Entity.EntityState.Modified;
ctx.SaveChanges();
return(Json("1", JsonRequestBehavior.AllowGet));
}
else
{
return(Json("0", JsonRequestBehavior.AllowGet));
}
}
}
public ActionResult DeletePost(int?ID)
{
if (!ID.HasValue)
{
return(Json(new { result = 0, msg = "Không tồn tại mã!" }, JsonRequestBehavior.AllowGet));
}
using (var ctx = new BlogHealthEntities())
{
try
{
var post = ctx.Posts.Where(c => c.ID == ID.Value).FirstOrDefault();
ctx.Posts.Remove(post);
ctx.SaveChanges();
return(Json(new { result = 1, msg = "Thành công" }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { result = 0, msg = ex.Message }, JsonRequestBehavior.AllowGet));
}
}
}
