我正在尝试确定是否必须将图像保存到外部存储,然后再保存到Gallery,因此需要WRITE_EXTERNAL_STORAGE,或者我可以使用Fileprovider。 Uri uri = FileProvider.getUriForFile(getApplicationContext(), Config.CAPTURE_IMAGE_FILE_PROVIDER, imageFile); values.put(MediaStore.Images.Medi
对于我正在开发的社交网络应用程序,我试图用ListView显示评论,但我不希望它在点击时被突出显示。`((ListView)sender).SelectedItem = null;` in a selected event but that still shows it being selected for a second. I need it to never show.IsEnabled="False"