public MarketPage() { InitializeComponent(); this.BindingContext = viewModel = new MarketPageViewModel(); LV.ItemTapped += LV_ItemTapped; postItemService = DependencyService.Get <ILiquidationPostItemService>(); Init(); }
public async Task <bool> Follow(string PostId) { ILiquidationPostItemService postItemService = DependencyService.Get <ILiquidationPostItemService>(); var isFollow = await postItemService.Follow(PostId, UserLogged.Id); var currentPost = this.Data.Where(x => x.Id == PostId).SingleOrDefault(); if (currentPost != null) { currentPost.IsFollow = isFollow; } return(isFollow); }
private async void Save_Clicked(object sender, EventArgs e) { if (string.IsNullOrEmpty(EntryTitle.Text)) { await DisplayAlert("", Language.vui_long_nhap_tieu_de_bai_dang, Language.dong); return; } if (string.IsNullOrEmpty(editor.Text)) { await DisplayAlert("", Language.vui_long_nhap_mo_ta_bai_dang, Language.dong); return; } loadingPopup.IsVisible = true; MultipartFormDataContent form = new MultipartFormDataContent(); string[] imageList = null; // kiem tra co hinh thi upload. if (viewModel.Media.Count > 0) { if (viewModel.Media.Count > 9) { loadingPopup.IsVisible = false; await DisplayAlert("", Language.vui_long_chon_toi_da_9_anh, Language.dong); return; } imageList = new string[viewModel.Media.Count]; for (int i = 0; i < viewModel.Media.Count; i++) { var media = viewModel.Media[i]; // chua upload. upload roi link = null if (string.IsNullOrEmpty(media.Path) == false) // co link la co chon tu dien thoai. { imageList[i] = $"{Guid.NewGuid().ToString()}.jpg"; var stream = new System.IO.MemoryStream(File.ReadAllBytes(media.Path)); var content = new StreamContent(stream); content.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data") { Name = "files" + i, FileName = imageList[i] }; form.Add(content); } } var uploadResponse = await UploadImage(form); if (uploadResponse.IsSuccess == false) { loadingPopup.IsVisible = false; await DisplayAlert("", Language.loi_upload_hinh_anh_vui_long_thu_lai, Language.dong); return; } } LiquidationPostItem item = new LiquidationPostItem(); item.Title = EntryTitle.Text; item.Type = ControlSegment.GetCurrentIndex(); item.Description = editor.Text; item.Images = imageList; item.CreatedById = UserLogged.Id; item.CreatedBy = new PostItemUser() { UserId = UserLogged.Id, FullName = UserLogged.FullName, Avatar = UserLogged.AvatarUrl.Replace(ApiConfig.IP2, "") }; item.CreatedDate = DateTime.Now; item.HasImage = imageList != null && imageList.Length > 0; if (EntryPrice.Text.HasValue) { item.HasPrice = true; item.Price = DecimalHelper.ToCurrency(EntryPrice.Text.Value) + " đ"; } if (viewModel.Province != null) { item.ProvinceId = viewModel.Province.Id; if (viewModel.District != null) { item.DistrictId = viewModel.District.Id; if (viewModel.Ward != null) { item.WardId = viewModel.Ward.Id; } } } if (!string.IsNullOrWhiteSpace(viewModel.Address)) { item.HasAddress = true; item.Address = viewModel.Address; } if (viewModel.Category != null) { item.HasCategory = true; item.CategoryName = viewModel.Category.Name; } ILiquidationPostItemService postItemService = DependencyService.Get <ILiquidationPostItemService>(); postItemService.AddPostItem(item); MessagingCenter.Send <AddPostItemPage, LiquidationPostItem>(this, "AddPostItemSuccess", item); loadingPopup.IsVisible = false; await Navigation.PopAsync(); }