private async Task Contentshow(string content)
{
ContentDialog contentDialog = new ContentDialog
{
Title = "确认",
PrimaryButtonText = "确认",
SecondaryButtonText = "退出",
};
contentDialog.PrimaryButtonClick += async(_s, _e) =>
{
ArtComment artComment = new ArtComment
{
Articalid = artical.Articalid,
Userid = artical.Userid,
ArtCmtUserid = My.UserId,
ArtCmtedUserid = artical.Userid,
ArtCmtTime = DateTime.Now,
ArtCmtContent = content,
CmdUseridName = My.Name,
UseridName = artical.UseridName,
CmtedUseridName = artical.UseridName,
};
await PostComment(artComment);
};
contentDialog.SecondaryButtonClick += (_s, _e) =>
{
};
await contentDialog.ShowAsync();
}
private async void CAcceptButton_Click(object sender, RoutedEventArgs e)
{
AppBarButton appBarButton = (AppBarButton)sender;
ListViewItem listViewItem = FindParent <ListViewItem>(appBarButton);
ArtCommandPlus artCommandPlus = GetCmtInfor(listViewItem);
var box = (listViewItem.ContentTemplateRoot as FrameworkElement)?.FindName("Commentadd") as TextBox;
var CmdName = (listViewItem.ContentTemplateRoot as FrameworkElement)?.FindName("CmdName") as Button;
var cmtedName = (listViewItem.ContentTemplateRoot as FrameworkElement)?.FindName("CmtedName") as Button;
string Text = box.Text;
ArtComment artComment = new ArtComment
{
Articalid = artical.Articalid,
Userid = artical.Userid,
ArtCmtUserid = My.UserId,
ArtCmtedUserid = artical.Userid,
ArtCmtContent = Text,
ArtCmtTime = DateTime.Now,
CmdUseridName = My.Name,
UseridName = artical.UseridName,
CmtedUseridName = cmtedName.Content.ToString(),
};
await PostComment(artComment);
if ((listViewItem.ContentTemplateRoot as FrameworkElement)?.FindName("AddCmdGrid") is Grid AddCmdGrid)
{
AddCmdGrid.Visibility = Visibility.Collapsed;
}
}
//添加文章评论
public ActionResult AddArtcm(ArtComment cm, string uAccout)
{
if (uAccout != "")
{
cm.uAccount = uAccout;
cm.artCmCreateTime = DateTime.Now;
db.ArtComment.Add(cm);
db.SaveChanges();
}
else
{
cm.artCmCreateTime = DateTime.Now;
cm.uAccount = "cyan";
db.ArtComment.Add(cm);
db.SaveChanges();
}
var acm = db.ArtComment.Where(c => c.artID == cm.artID).ToList();
int artcmcn = acm.Count;
ArticleInfo ai = db.ArticleInfo.Find(cm.artID);
ai.artComCnt = artcmcn;
db.SaveChanges();
var obj = new
{
ok = "true"
};
return(Json(obj, JsonRequestBehavior.AllowGet));
}
private async Task GetComment(int Userid, int Articalid, ArtComment artComment)
{
HttpClient httpClient = new HttpClient
{
BaseAddress = new System.Uri("http://localhost:60671/")
};
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
string str = $"api/artcmt/getcomment/{Userid}/{Articalid}";
HttpResponseMessage httpResponseMessage = await httpClient.GetAsync(str);
if (httpResponseMessage.IsSuccessStatusCode)
{
var res = await httpResponseMessage.Content.ReadAsAsync <string>();
if (res != string.Empty)
{
artComments = new ObservableCollection <ArtComment>(JsonConvert.DeserializeObject <List <ArtComment> >(res));
CmtList.ItemsSource = artComments;
this.Bindings.Update();
foreach (var item in artComments)
{
if (NameMap.UPArticalCmt.Contains($"{item.Articalid} {item.Userid} {item.ArtCmtTime} {Myid} {item.ArtCmtUserid} {item.ArtCmtedUserid}"))
{
var container = (ListViewItem)CmtList.ContainerFromItem(item);
if (container == null)
{
CmtList.UpdateLayout();
CmtList.ScrollIntoView(CmtList.Items[artComments.IndexOf(item)]);
container = (ListViewItem)CmtList.ContainerFromItem(item);
}
var ups = (container.ContentTemplateRoot as FrameworkElement)?.FindName("LikeButton") as AppBarButton;
ups.Foreground = new SolidColorBrush(Colors.Blue);
}
if (NameMap.DNArticalCmt.Contains($"{item.Articalid} {item.Userid} {item.ArtCmtTime} {Myid} {item.ArtCmtUserid} {item.ArtCmtedUserid}"))
{
var container = (ListViewItem)CmtList.ContainerFromItem(item);
if (container == null)
{
CmtList.UpdateLayout();
CmtList.ScrollIntoView(CmtList.Items[artComments.IndexOf(item)]);
container = (ListViewItem)CmtList.ContainerFromItem(item);
}
var downs = (container.ContentTemplateRoot as FrameworkElement)?.FindName("DislikeButton") as AppBarButton;
downs.Foreground = new SolidColorBrush(Colors.Blue);
}
}
}
}
}
public async Task <IActionResult> PostComment(string CommentString, string artId)
{
ArtComment ac = new ArtComment()
{
Id = Guid.NewGuid(),
User = await _userManager.GetUserAsync(User),
Content = CommentString,
CommentedOn = DateTime.Now,
CommentedArt = await _db.Arts.FirstAsync(a => a.Id.ToString().Equals(artId))
};
await _db.ArtComments.AddAsync(ac);
await _db.SaveChangesAsync();
return(Redirect("/posts/post?postId=" + artId));
}
public ActionResult ArtDel(string id)
{
ArticleInfo ai = db.ArticleInfo.Where(a => a.artNo == id).FirstOrDefault();
//删除文章的评论
var cm = db.ArtComment.Where(c => c.artID == ai.ID).ToList();
ArtComment acm = new ArtComment();
foreach (var item in cm)
{
acm = db.ArtComment.Find(item.ID);
db.ArtComment.Remove(acm);
}
db.ArticleInfo.Remove(ai);
db.SaveChanges();
return(RedirectToAction("index", "PersonalBlog"));
}
/// <summary>
/// 发表评论
/// </summary>
/// <param name="articalCmt"></param>
/// <returns></returns>
private async Task PostComment(ArtComment articalCmt)
{
HttpClient httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
var content = new StringContent(JsonConvert.SerializeObject(articalCmt), Encoding.UTF8, "application/json");
HttpResponseMessage httpResponseMessage = await httpClient.PostAsync("http://localhost:60671/api/artcmt/addcomment", content);
if (httpResponseMessage.IsSuccessStatusCode)
{
var res = await httpResponseMessage.Content.ReadAsAsync <bool>();
if (res == true)
{
artComments.Insert(0, articalCmt);
CmtList.ItemsSource = artComments;
CmtGrid.Visibility = Visibility.Collapsed;
artical.ArtCmtnum++;
}
}
}
private void Articallist_ItemClick(object sender, ItemClickEventArgs e)
{
ArtComment artComment = (ArtComment)e.ClickedItem;
Frame.Navigate(typeof(ArticalCmt), artComment);
}
