private async Task GetComment(int Qusitonid, int Userid)
{
HttpClient httpClient = new HttpClient
{
BaseAddress = new Uri("http://localhost:60671/")
};
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
string str = $"api/comment/getcomment/{Userid}/{Qusitonid}";
HttpResponseMessage httpResponseMessage = await httpClient.GetAsync(str);
if (httpResponseMessage.IsSuccessStatusCode)
{
var res = await httpResponseMessage.Content.ReadAsAsync <string>();
if (res != string.Empty)
{
commentPlus = new ObservableCollection <Comment>(JsonConvert.DeserializeObject <List <Comment> >(res));
CmtList.ItemsSource = commentPlus;
this.Bindings.Update();
foreach (var item in commentPlus)
{
if (NameMap.UPAnswerCmt.Contains($"{item.Qusitionid} {item.Userid} {item.CmtTime} {Myid} {item.CmdUserid} {item.CmtedUserid}"))
{
var container = (ListViewItem)CmtList.ContainerFromItem(item);
if (container == null)
{
CmtList.UpdateLayout();
CmtList.ScrollIntoView(CmtList.Items[commentPlus.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.DNAnswerCmt.Contains($"{item.Qusitionid} {item.Userid} {item.CmtTime} {Myid} {item.CmdUserid} {item.CmtedUserid}"))
{
var container = (ListViewItem)CmtList.ContainerFromIndex(commentPlus.IndexOf(item));
if (container == null)
{
CmtList.UpdateLayout();
CmtList.ScrollIntoView(CmtList.Items[commentPlus.IndexOf(item)]);
container = (ListViewItem)CmtList.ContainerFromItem(item);
}
var downs = (container.ContentTemplateRoot as FrameworkElement)?.FindName("DislikeButton") as AppBarButton;
downs.Foreground = new SolidColorBrush(Colors.Blue);
}
}
}
}
}
/// <summary>
/// 列表中的某一项被点击
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CmtList_ItemClick(object sender, ItemClickEventArgs e)
{
foreach (var item in CmtList.Items)
{
var container = (ListViewItem)CmtList.ContainerFromItem(item);
if (container != null)
{
if ((container.ContentTemplateRoot as FrameworkElement)?.FindName("CmtContenttwo") is FrameworkElement submenu)
{
if ((container.ContentTemplateRoot as FrameworkElement)?.FindName("CmtContentone") is FrameworkElement submenus)
{
submenus.Visibility = e.ClickedItem == item ? Visibility.Collapsed : Visibility.Visible;
}
submenu.Visibility = e.ClickedItem == item ? Visibility.Visible : Visibility.Collapsed;
}
}
}
}
