private async void Delete_Click(object sender, RoutedEventArgs e)
{
FrameworkElement senderElement = sender as FrameworkElement;
selectedDoc = senderElement.DataContext as Document;
MessageDialog dialog = new MessageDialog("Вы уверены, что хотите удалить документ?");
dialog.Commands.Add(new UICommand("Да", new UICommandInvokedHandler(CommandHandlers)));
dialog.Commands.Add(new UICommand("Нет", new UICommandInvokedHandler(CommandHandlers)));
await dialog.ShowAsync();
}
private Document DeserializeDoc(string json)
{
long id;
long owner_id;
string title;
long size;
string ext;
string url;
long date;
string photo_130;
Document resultDoc = null;
try
{
JObject results = JObject.Parse(json);
foreach (JToken result in results["response"])
{
ext = (string)result["ext"];
id = (long)result["id"];
owner_id = (long)result["owner_id"];
title = (string)result["title"];
size = (long)result["size"];
url = (string)result["url"];
date = (long)result["date"];
try
{
photo_130 = (string)result["photo_130"];
}
catch
{
photo_130 = null;
}
resultDoc = new Document(id, owner_id, title, size, ext, url, photo_130, 0, date);
}
}
catch(Exception e)
{
}
return resultDoc;
}
private async void DownloadDoc(Document doc)
{
//downloadGrid.Visibility = Visibility.Visible;
dGrid.Visibility = Visibility.Visible;
Uri source = new Uri(doc.Url);
string destination = doc.Downloaded_title;
StorageFile destinationFile;
try
{
destinationFile = await App.DOCSFOLDER.CreateFileAsync(destination);
}
catch (Exception ex)
{
destinationFile = await App.DOCSFOLDER.CreateFileAsync(destination.Split(' ')[0] + "." + doc.Ext);
}
App.CurrentDocument.LocalPath = destinationFile.Path;
await Download(source, destinationFile);
}
public File(FileType type, Document doc)
{
Type = type;
DocumentFile = doc;
}
private async Task<bool> IsDownloaded(Document doc)
{
bool result = true;
IStorageItem destinationFile = null;
try
{
destinationFile = await App.DOCSFOLDER.TryGetItemAsync(doc.Downloaded_title);
}
catch { }
if (destinationFile == null)
destinationFile = await App.DOCSFOLDER.TryGetItemAsync(doc.Downloaded_title.Split(' ')[0] + "." + doc.Ext);
if (destinationFile == null)
result = false;
return result;
}
