/**
* ダイアログを表示する。
*/
public static async Task <bool> Show(StorageFile source, FrameworkElement anchor, WvvTrimmingCompleted completed)
{
if (null == completed)
{
return(false);
}
var content = new WvvTrimmingDialog(source, completed);
await WvvDialog.Show(content, anchor);
return(true);
}
private async void OnTrimmingDialog(object sender, TappedRoutedEventArgs e)
{
var picker = new FileOpenPicker();
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.VideosLibrary;
picker.FileTypeFilter.Add(".mp4");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file == null)
{
Debug.WriteLine("File picking cancelled");
return;
}
await WvvTrimmingDialog.Show(file, (FrameworkElement)sender, (trimmed, renderer) =>
{
Debug.WriteLine("Trimmed.");
});
}