public void removeImage(Media imageToRemove)
{
Post post = DataContext as Post;
post.Media.Remove(imageToRemove);
foreach (var el in imageWrapPanel.Children)
{
if ((el as FrameworkElement).Tag == imageToRemove)
{
imageWrapPanel.Children.Remove(el);
break;
}
}
ToggleGalleryControlsVisibility();
}
private Button BuildTappableImageElement(BitmapImage image, Media currentMedia)
{
Button imageOuterButton = new Button();
imageOuterButton.Tag = currentMedia;
imageOuterButton.Tap += sp_Tap;
float width = 180F;
int height = (int)(width / image.PixelWidth * image.PixelHeight);
imageOuterButton.Width = width;
imageOuterButton.Height = height;
Style btnStyle = App.Current.Resources["BasicButtonStyle"] as Style;
imageOuterButton.Style = btnStyle;
imageOuterButton.Background = new ImageBrush { ImageSource = image };
return imageOuterButton;
}
private void sp_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
Control tappedObj = (Control)sender;
Media currentMedia = (Media)tappedObj.Tag;
_lastTappedMedia = currentMedia;
NavigationService.Navigate(new Uri("/ImageDetailsPage.xaml", UriKind.Relative));
}
private void AddNewMediaStream(Stream bitmapStream, string originalFilePath)
{
BitmapImage image = new BitmapImage();
try
{
image.SetSource(bitmapStream);
}
catch (Exception)
{
MessageBoxResult result = MessageBox.Show(_localizedStrings.Prompts.MediaErrorPictureCorruptedOrUnreadable, _localizedStrings.PageTitles.Error, MessageBoxButton.OK);
return;
}
// Save to isolated storage.
// The OriginalFilename is a GUID. Since we're saving to IsolatedStorage, use this as a filename to avoid collisions.
string localfilename = Path.Combine(Media.MEDIA_IMAGE_DIRECTORY, Path.GetFileName(originalFilePath));
DateTime capture = DateTime.Now;
string fileNameFormat = "SavedPicture-{0}{1}{2}{3}{4}{5}{6}"; //year, month, day, hours, min, sec, file extension
string filename = string.Format(fileNameFormat,
capture.Year,
capture.Month,
capture.Day,
capture.Hour,
capture.Minute,
capture.Second,
Path.GetExtension(originalFilePath));
Media currentMedia = null;
try
{
currentMedia = new Media(App.MasterViewModel.CurrentBlog, filename, localfilename, bitmapStream, App.MasterViewModel.CurrentBlog.PreserveBandwidth);
}
catch (Exception)
{
MessageBoxResult result = MessageBox.Show(_localizedStrings.Prompts.MediaErrorCannotWritePicture, _localizedStrings.PageTitles.Error, MessageBoxButton.OK);
return;
}
currentMedia.CanBeFeatured = false;
Post post = App.MasterViewModel.CurrentPost;
post.Media.Add(currentMedia);
//update the UI
imageWrapPanel.Children.Add(BuildTappableImageElement(image, currentMedia));
}
protected override void OnNavigatedFrom(System.Windows.Navigation.NavigationEventArgs e)
{
if (e.Content is ImageDetailsPage)
{
(e.Content as ImageDetailsPage).TappedImage = _lastTappedMedia;
_lastTappedMedia = null;
}
base.OnNavigatedFrom(e);
//store transient data in the State dictionary
if (State.ContainsKey(TITLEKEY_VALUE))
{
State.Remove(TITLEKEY_VALUE);
}
State.Add(TITLEKEY_VALUE, titleTextBox.Text);
Post post = App.MasterViewModel.CurrentPost;
if (post != null && post.Gallery.Enabled)
{
uploadImagesAsGalleryCheckbox.IsChecked = true;
}
}
//called from ImageDetailsPage
public void UpdateFeaturedImage(Media featuredImage)
{
if (featuredImage.IsFeatured)
{
foreach (Media m in App.MasterViewModel.CurrentPost.Media)
{
m.IsFeatured = m.Equals(featuredImage);
}
}
//update the UI
foreach (Canvas c in imageWrapPanel.Children)
{
Image img = (Image)c.Children[1];
Media current_media = (Media)c.Tag;
if (current_media.IsFeatured)
{
img.Visibility = Visibility.Visible;
}
else
{
img.Visibility = Visibility.Collapsed;
}
}
}
private Canvas BuildTappableImageElement(BitmapImage image, Media currentMedia)
{
Button imageOuterButton = new Button();
imageOuterButton.Tag = currentMedia;
imageOuterButton.Tap += sp_Tap;
float width = 180F;
int height = (int)(width / image.PixelWidth * image.PixelHeight);
imageOuterButton.Width = width;
imageOuterButton.Height = height;
Style btnStyle = App.Current.Resources["BasicButtonStyle"] as Style;
imageOuterButton.Style = btnStyle;
imageOuterButton.Background = new ImageBrush { ImageSource = image };
Image img = new Image();
img.Source = new BitmapImage(new Uri("/Images/star.png", UriKind.Relative));
img.HorizontalAlignment = System.Windows.HorizontalAlignment.Right;
img.VerticalAlignment = System.Windows.VerticalAlignment.Bottom;
img.Width = 30;
img.Height = 30;
if (!currentMedia.IsFeatured)
{
img.Visibility = Visibility.Collapsed;
}
Canvas canvas = new Canvas();
canvas.Width = width;
canvas.Height = height;
canvas.Children.Add(imageOuterButton);
canvas.Children.Add(img);
canvas.Tag = currentMedia;
Canvas.SetTop(img, (height - 45));
Canvas.SetLeft(img, (width - 45));
return canvas;
}
protected override void OnNavigatedFrom(System.Windows.Navigation.NavigationEventArgs e)
{
if (e.Content is ImageDetailsPage)
{
(e.Content as ImageDetailsPage).TappedImage = _lastTappedMedia;
_lastTappedMedia = null;
}
else if (e.Content is BlogPanoramaPage)
{
//remove the listers!
postFormatsPicker.SelectionChanged -= listPicker_SelectionChanged;
postFormatsPicker.ItemsSource = null;
}
if (State.ContainsKey(TITLEKEY_VALUE))
{
State.Remove(TITLEKEY_VALUE);
}
State.Add(TITLEKEY_VALUE, titleTextBox.Text);
if (State.ContainsKey(TAGSKEY_VALUE))
{
State.Remove(TAGSKEY_VALUE);
}
State.Add(TAGSKEY_VALUE, tagsTextBox.Text);
base.OnNavigatedFrom(e);
}
