这一节,顾名思义,即使你要共享数据给别人,你是数据的提供者。
分两步即可
1、直接复制代码
protected override void OnNavigatedTo(NavigationEventArgs e)
{
DataTransferManager.GetForCurrentView().DataRequested += Page_DataRequested;
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
DataTransferManager.GetForCurrentView().DataRequested -= Page_DataRequested;
}
void Page_DataRequested(DataTransferManager sender, DataRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
//Image
{
args.Request.Data.Properties.Title = "Exif Info Share";
args.Request.Data.Properties.Description = "From Exif Info";// The description is optional.
RandomAccessStreamReference imageStreamRef = RandomAccessStreamReference.CreateFromFile(file);
args.Request.Data.Properties.Thumbnail = imageStreamRef;
args.Request.Data.SetBitmap(imageStreamRef);
}
//StorageFile
{
//args.Request.Data.Properties.Title = "Exif Info Share";
//args.Request.Data.Properties.Description = "From Exif Info";// The description is optional.
//List<IStorageItem> files = new List<IStorageItem>();
//files.Add(file);
//args.Request.Data.SetStorageItems(files);
}
deferral.Complete();
}
2、最后
private void Btn_Share_Click(object sender, RoutedEventArgs e)
{
DataTransferManager.ShowShareUI();
}

作者:猫叔Vincent
本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。