public async void GetImageAsync(ImageListModel item)
{
try
{
item.ImageLoadState = EnumLoadState.Loading;
if (!string.IsNullOrEmpty(item.CacheName))
{
if (!await ImageCache.HasCache(item.CacheName))
{
var imgStream = await Site.DownloadImage(item.ImageUrl, item.IsCance.Token);
if (imgStream != null)
{
await ImageCache.CreateCache(item.CacheName, imgStream);
}
}
BitmapImage img = await ImageCache.HasCache(item.CacheName) ? await ImageCache.GetImage(item.CacheName) : ImageCache.ErrorImage;
if (img == null)
{
item.Image = ImageCache.ErrorImage;
}
item.Image = img;
item.ImageLoadState = EnumLoadState.Loaded;
item.OnLoaded();
}
}
catch (Exception ex)
{ }
}
private void InitializeData()
{
for (int i = 1; i <= ImageCount; i++)
{
int id = i;
var order = EnumOrder.Next;
if (id < NowPageIndex)
{
order = EnumOrder.Prev;
}
else if (id == NowPageIndex)
{
order = EnumOrder.Center;
}
var model = new ImageListModel
{
Id = id,
//Index = i.ToString(),
Order = order,
};
//model.Loaded += ModelLoaded;
ImageList.Add(model);
}
}
private async Task <ObservableCollection <ImageListModel> > GetNowPageData(IHtmlDocument document)
{
return(await Task.Run(() =>
{
ObservableCollection <ImageListModel> datas = new ObservableCollection <ImageListModel>();
try
{
var divs = document.QuerySelectorAll("#gdt .gdtl");
foreach (var element in divs)
{
var img = element.FirstElementChild.FirstElementChild;
var model = new ImageListModel();
//model.GetImageUrl += ModelGetImageUrl;
model.Index = img.Attributes["alt"].Value;
model.Id = model.Index.ToInt();
model.Herf = element.FirstElementChild.Attributes["href"].Value;
model.CacheName = model.Herf.GetValidFileName() + ".jpg";
model.ImageUrl = img.Attributes["src"].Value;
model.Height = _imageHeight;
datas.Add(model);
}
return datas;
}
catch (Exception ex)
{
ShowMessage(ex.Message);
throw ex;
}
}));
}
/// <summary>
/// 添加
/// </summary>
/// <returns></returns>
public virtual ActionResult Add()
{
var model = new ImageListModel();
var info = Save(Server.UrlDecode(Request["Path"]), Request["FolderId"].Convert <long>());
if (info == null)
{
return(View("~/Views/Editor/Image/Index.cshtml", model));
}
var rev = info.HandleResult == true;
model.ErrorMessage = rev ? "" : info?.Errors?.FirstOrDefault()?.Message;
if (rev)
{
return(RedirectToAction("Index", new RouteValueDictionary
{
{ "Path", Request["Path"] }
,
{ "FolderId", Request["FolderId"] }
,
{ "function", Request["function"] }
}));
}
model.Folders = GetFolders(model);
model.Images = GetImages(model);
return(View("~/Views/Editor/Image/Index.cshtml", model));
}
/// <summary>
/// 得到图片
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
protected virtual IList <FolderEntity> GetFolders(ImageListModel model)
{
var query = new QueryInfo();
query.Query <FolderEntity>().
Where(it => it.Account.Id == Identity.Id && it.Type == FolderType.Image)
.Select(it => new object[] { it.Id, it.Name });
return(this.GetEntities <FolderEntity>(query));
}
// GET: Image
public async Task <IActionResult> Index(string sortOrder, string currentFilter, string searchString, int?page)
{
ViewBag.CurrentSort = sortOrder;
ViewBag.IdSortParm = string.IsNullOrEmpty(sortOrder) ? "id" : "";
ViewBag.NameSortParm = string.IsNullOrEmpty(sortOrder) ? "name" : "";
ViewBag.ProductSortParm = string.IsNullOrEmpty(sortOrder) ? "product" : "";
ViewBag.IPathSortParm = string.IsNullOrEmpty(sortOrder) ? "imagepath" : "";
if (searchString != null)
{
page = 1;
}
else
{
searchString = currentFilter;
}
ViewBag.CurrentFilter = searchString;
var list = await GetImageQueryable();
if (!string.IsNullOrEmpty(searchString))
{
list = list.Where(s => s.Name.Contains(searchString));
}
switch (sortOrder)
{
case "id":
list = list.OrderByDescending(p => p.Id);
break;
case "name":
list = list.OrderByDescending(p => p.Name);
break;
case "product":
list = list.OrderByDescending(p => p.Product_id);
break;
case "imagepath":
list = list.OrderByDescending(p => p.Imagepath);
break;
default:
list = list.OrderBy(s => s.Id);
break;
}
var pageNumber = page ?? 1;
var imageList = new ImageListModel {
Images = list.ToPagedList(pageNumber, 15)
};
return(View(imageList));
}
/// <summary>
/// 首页
/// </summary>
/// <returns></returns>
public virtual ActionResult Index(string folderId, int?page)
{
var model = new ImageListModel
{
FolderId = folderId,
PageIndex = page.HasValue?page.Value:0
};
model.Folders = GetFolders(model);
model.Images = GetImages(model);
return(View("~/Views/Editor/Image/Index.cshtml", model));
}
/// <summary>
/// 转换成对象列表
/// </summary>
public static void convertImageList()
{
images = new List <ImageListModel>();
foreach (KeyValuePair <string, Dictionary <string, Image> > kvps in ImageUtil.images32)
{
foreach (KeyValuePair <string, Image> kvp in kvps.Value)
{
ImageListModel imageListModel = new ImageListModel()
{
name = kvps.Key + "|" + kvp.Key, image = kvp.Value
};
images.Add(imageListModel);
}
}
}
/// <summary>
/// 得到图片
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
protected virtual IList <ImageEntity> GetImages(ImageListModel model)
{
var query = new QueryInfo();
query.SetPageIndex(model.PageIndex).SetPageSize(model.PageSize).Query <ImageEntity>().
Where(it => it.Account.Id == Identity.Id)
.Select(it => new object[] { it.Id, it.Name, it.FileName });
if (!string.IsNullOrWhiteSpace(model.FolderId))
{
query.AppendWhere("Folder.Id==@FolderId").SetParameter("FolderId", model.FolderId.Convert <long>());
}
var infos = this.GetEntities <ImageEntity>(query);
model.DataCount = query.DataCount;
return(infos);
}
private async void View_ScriptNotify(object sender, NotifyEventArgs e)
{
try
{
if (!string.IsNullOrEmpty(e.Value))
{
JObject jsonBody = JObject.Parse(e.Value);
string method = jsonBody["method"].ToString();
string data = jsonBody["data"].ToString();
switch (method)
{
case "ToListPage":
ImageListModel model = data.ToEntity <ImageListModel>();
PivotView.AddSelect(model.Title, new ListPage(model.Id, NowUrl, ImageCount));
break;
case "ToHomePage":
PivotView.AddSelect("主页", new HomePage(data));
break;
case "DownTorrent":
var torrent = _torrents.First(x => x.DownUrl == data);
try
{
var file = await Http.GetBtyeAsync(data);
AppSettings.DownPath = await FileHelper.DownFile(torrent.Name + ".torrent", file, AppSettings.DownPath);
ShowWebViewToast(torrent.Name + "下载成功!");
}
catch (Exception ex)
{
ShowWebViewToast(torrent.Name + "下载失败! 错误信息:" + ex.Message);
}
break;
}
}
}
catch (Exception ex)
{
ShowMessage(ex.Message);
}
}
private void View_ScriptNotify(object sender, NotifyEventArgs e)
{
if (!string.IsNullOrEmpty(e.Value))
{
JObject jsonBody = JObject.Parse(e.Value);
string method = jsonBody["method"].ToString();
string data = jsonBody["data"].ToString();
switch (method)
{
case "ToDetailPage":
ImageListModel model = data.ToEntity <ImageListModel>();
PivotView.AddSelect(model.Title, new DetailPage(model.Herf));
break;
case "Search":
Search(data);
break;
}
}
}
/// <summary>
/// 获取当前页的数据
/// </summary>
/// <returns></returns>
private async Task <ObservableCollection <ImageListModel> > GetNowPageData(IHtmlDocument document)
{
return(await Task.Run(() =>
{
ObservableCollection <ImageListModel> datas = new ObservableCollection <ImageListModel>();
try
{
if (!IsLoaded)
{
var divs = document.QuerySelectorAll(".id3");
if (divs != null && divs.Any())
{
foreach (var div in divs)
{
ImageListModel model = new ImageListModel();
//model.GetImageUrl += ModelGetImageUrl;
var a = div.FirstElementChild;
var img = a.FirstElementChild;
model.Title = div.PreviousElementSibling.FirstElementChild.TextContent;
model.Herf = a.Attributes["href"].Value;
model.CacheName = model.Herf.GetValidFileName() + ".jpg";
model.ImageUrl = img.Attributes["src"].Value;
datas.Add(model);
}
}
}
}
catch (Exception ex)
{
//throw ex;
}
return datas;
}));
}
