1
我写了一个Windows Phone 8.1(WINRT)App。我试图从我的应用程序共享图片,该应用程序位于应用程序的LocalStorage中。我正在使用Windows Phone 8.1共享合同。Windows Phone 8.1分享合同
private async void OnShareDataRequested(DataTransferManager sender, DataRequestedEventArgs _dataRequestedEventArgs)
{
_dataRequestedEventArgs.Request.GetDeferral();
List<StorageFile> ListObject = new List<StorageFile>();
Uri UriObject = new Uri(FileLocation,UriKind.RelativeOrAbsolute);
_dataRequestedEventArgs.Request.Data.Properties.Title = "Dr. App";
_dataRequestedEventArgs.Request.Data.Properties.Description = "Photo from my Dr. App Album.";
StorageFolder StorageFolderObject;
StorageFile StorageFileObject;
try
{
StorageFolderObject = await Windows.Storage.ApplicationData.Current.LocalFolder.GetFolderAsync(LocalCache);
StorageFileObject = await StorageFolderObject.GetFileAsync(FileNameSaved);
_dataRequestedEventArgs.Request.Data.Properties.Thumbnail = RandomAccessStreamReference.CreateFromFile(StorageFileObject);
_dataRequestedEventArgs.Request.Data.SetBitmap(RandomAccessStreamReference.CreateFromFile(StorageFileObject));
ListObject.Add(StorageFileObject);
_dataRequestedEventArgs.Request.Data.SetStorageItems(ListObject);
}
catch(Exception ex_)
{
}
finally
{
_dataRequestedEventArgs.Request.GetDeferral().Complete();
}
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
DataTransferManager.GetForCurrentView().DataRequested -= OnShareDataRequested;
base.OnNavigatedFrom(e);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
DataTransferManager.GetForCurrentView().DataRequested += OnShareDataRequested;
base.OnNavigatedTo(e);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
DataTransferManager.ShowShareUI();
}
我得到制备内容分享,然后在第二个消失。 ShareUI不打开。
正确的说... –
你可以看看我的问题:http://stackoverflow.com/questions/31108118/highlight-days-on-winrtxamltoolkit-controls-calendar –
是200毫秒,造成超时? –