private void FirstCommentBtn_Click(object sender, RoutedEventArgs e)
{
if (CommentListView.Items.Count > 0)
{
CommentListView.ScrollIntoView(CommentListView.Items[0]);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (!string.IsNullOrEmpty(ViewModelBase.CurrentStoryId))
{
CommentListView.SetRefresh(true);
}
}
private void CommentPage_Loaded(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(ViewModelBase.CurrentStoryId))
{
CommentListView.SetRefresh(true);
}
}
protected void Page_Load(object sender, EventArgs e)
{
var list = commentBal.Admin_GetAllComments();
CommentListView.DataSource = list;
CommentListView.DataBind();
}
private async void RefreshCommentList()
{
VM.IsRefreshing = true;
await VM.RequestComments(false);
CommentListView.SetRefresh(false);
VM.IsRefreshing = false;
}
private void LastCommentBtn_Click(object sender, RoutedEventArgs e)
{
var itemIndex = CommentListView.Items.Count - 1;
if (itemIndex > 0)
{
CommentListView.ScrollIntoView(CommentListView.Items[itemIndex]);
}
}
protected void Delete_Command(object sender, CommandEventArgs e)
{
int Id = int.Parse((string)e.CommandArgument);
commentBal.Admin_DeleteComment(Id);
var list = commentBal.Admin_GetAllComments();
CommentListView.DataSource = list;
CommentListView.DataBind();
}
private async void LoadMoreComments()
{
if (_isLoadComplete)
{
CommentListView.FinishLoadingMore();
return;
}
var preCount = VM.CurrentCommentCount;
await VM.RequestComments(true);
CommentListView.FinishLoadingMore();
_isLoadComplete = preCount == VM.CurrentCommentCount;
}
private async void LoadMoreComments()
{
if (_isLoadComplete || VM.IsRefreshing)
{
CommentListView.FinishLoadingMore();
return;
}
var preCount = VM.TotalCount;
await VM.RequestComments(true);
CommentListView.FinishLoadingMore();
_isLoadComplete = preCount == VM.TotalCount;
}
private async void SendComment()
{
if (!AuthorizationHelper.IsLogin)
{
PopupMessage.DisplayMessageInRes("NeedLogin");
return;
}
if (string.IsNullOrEmpty(VM.CommentContent))
{
return;
}
await VM.SendComment();
VM.CommentContent = "";
CommentListView.SetRefresh(true);
}
private void CommentListView_Refreshing(object sender, EventArgs e)
{
LoadComments(postId);
CommentListView.EndRefresh();
}
public CommentListPage()
{
BindingContext = new CommentListView();
InitializeComponent();
}
private async void RefreshCommentList()
{
await VM.RequestComments(false);
CommentListView.SetRefresh(false);
}
private async void LoadMoreComments()
{
await VM.RequestComments(true);
CommentListView.FinishLoadingMore();
}
