public void view_contribution(collection_item i)
{
//ImageSource src = new BitmapImage(new Uri(configurations.GetAbsoluteContributionPath() + contribution_id.ToString() + ".jpg"));
//window_manager.contributions.Add(contribution_id, src);
//the_image.Source = src;
this.item = i;
//the_media.Visibility = System.Windows.Visibility.Collapsed;
//the_image.Visibility = System.Windows.Visibility.Visible;
if (i.is_image || i.is_audio)
{
if (i.is_audio)
{
the_item.Background = new ImageBrush(configurations.img_sound_image_pic);
the_item.UpdateLayout();
string fname = i._contribution.media_url;
string ext = fname.Substring(fname.Length - 4, 4);
the_media.Source = new Uri(configurations.GetAbsoluteContributionPath() + item._contribution.id.ToString() + ext);
the_media.Play();
return;
}
//if (window_manager.contributions.ContainsKey(i._contribution.id))
//{
// double h = window_manager.contributions[i._contribution.id].Height;
// double w = window_manager.contributions[i._contribution.id].Width;
// the_item.Height = (h / w) * the_item.Width;
// the_item.Background = new ImageBrush(window_manager.contributions[i._contribution.id]);
// the_item.UpdateLayout();
//}
//else
//{
worker.DoWork += new DoWorkEventHandler(load_image);
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(show_image);
worker.RunWorkerAsync((object)i._contribution.id);
//}
}
if (i.is_video)
{
if (window_manager.thumbnails.ContainsKey(i._contribution.id))
{
the_item.Background = new ImageBrush(window_manager.thumbnails[i._contribution.id]);
the_item.UpdateLayout();
}
string fname = i._contribution.media_url;
string ext = fname.Substring(fname.Length - 4, 4);
the_media.Source = new Uri(configurations.GetAbsoluteContributionPath() + item._contribution.id.ToString() + ext);
the_media.Play();
the_media.MediaOpened += new RoutedEventHandler(the_media_MediaOpened);
//the_media.Loaded += new RoutedEventHandler(the_media_Loaded);
}
}
public bool start_drag(ListBoxItem item, collection_item contribution_item, TouchDevice touch_device, ImageSource i)
{
Image i2 = new Image();
i2.Source = i;
ContentControl cursorVisual = new ContentControl()
{
Content = i2,
Style = FindResource("CursorStyle") as Style
};
//SurfaceDragDrop.AddTargetChangedHandler(cursorVisual, OnTargetChanged);
List<InputDevice> devices = new List<InputDevice>();
devices.Add(touch_device);
foreach (TouchDevice touch in item.TouchesCapturedWithin)
{
if (touch != touch_device)
{
devices.Add(touch);
}
}
SurfaceDragCursor startDragOkay =
SurfaceDragDrop.BeginDragDrop(
this.contributions, // The SurfaceListBox object that the cursor is dragged out from.
item, // The SurfaceListBoxItem object that is dragged from the drag source.
cursorVisual, // The visual element of the cursor.
contribution_item, // The data associated with the cursor.
devices, // The input devices that start dragging the cursor.
DragDropEffects.Copy); // The allowed drag-and-drop effects of the operation.
return (startDragOkay != null);
}
public static void open_contribution_window(collection_item citem, double pos_x, double pos_y, string ctype)
{
if (window_manager.image_frames.Count + 1 > configurations.max_image_display_frame)
return;
//window_frame frame = new window_frame();
window_content content = new window_content();
//contribution_view m = new contribution_view();
//m.view_contribution(citem);
image_frame iframe = new image_frame();
iframe.view_contribution(citem);
content.initialize_comments(citem._contribution);
iframe.window_content.Content = content;
if (!configurations.center_commentarea_and_keyboard)
{
iframe.the_content.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
content.center_keyboard = false;
}
iframe.UpdateLayout();
content.initialize_contents(null, Type.GetType("nature_net.Contribution"), citem._contribution.id, iframe, iframe.the_content.Width);
//frame.window_content.Content = content;
//window_manager.image_display_frames.Add(frame);
//open_window(frame, pos_x, pos_y);
//m.center_image();
//frame.hide_change_view();
//frame.set_title(ctype);
main_canvas.Children.Add(iframe);
iframe.UpdateLayout();
window_manager.image_frames.Add(iframe);
double h = iframe.ActualHeight;
pos_x = pos_x - (iframe.ActualWidth / 2);
//try { h = ((window_content)(iframe.window_content.Content)).the_item.ActualHeight; }
//catch (Exception) { }
if (pos_y > window_manager.main_canvas.ActualHeight - h)
pos_y = window_manager.main_canvas.ActualHeight - h;
TranslateTransform m = new TranslateTransform(pos_x, pos_y);
Matrix matrix = m.Value;
iframe.RenderTransform = new MatrixTransform(matrix);
UpdateZOrder(iframe, true);
}
public collection_item create_collection_item_from_contribution(Contribution c)
{
collection_item ci = new collection_item();
ci._contribution = c;
int i = c.id;
if (c.media_url == null) return ci;
string fname = c.media_url;
string ext = fname.Substring(fname.Length - 4, 4);
ext = ext.ToLower();
if (ext == ".jpg" || ext == ".bmp" || ext == ".png")
ci.is_image = true;
if (ext == ".wmv" || ext == ".mpg" || ext == "mpeg" || ext == ".avi" || ext == ".mp4" || ext == ".3gp" || ext == ".mov")
ci.is_video = true;
if (ext == ".wav" || ext == ".mp3")
ci.is_audio = true;
if (!window_manager.thumbnails.ContainsKey(i))
{
if (!window_manager.downloaded_contributions.Contains(i))
{
bool result = file_manager.download_file_from_googledirve(c.media_url, i);
if (result) window_manager.downloaded_contributions.Add(i);
}
ImageSource img = null;
if (ci.is_image)
img = configurations.GetThumbnailFromImage(i.ToString() + ext, configurations.thumbnail_pixel_height);
if (ci.is_video)
img = configurations.GetThumbnailFromVideo(i.ToString() + ext, configurations.thumbnail_video_span, configurations.thumbnail_pixel_height);
if (ci.is_audio)
img = configurations.img_sound_image_pic;
if (img == null)
return ci;
if (!window_manager.thumbnails.ContainsKey(i))
{
// save the thumbnail
try
{
BitmapSource bs = img as BitmapSource;
if (!ci.is_audio)
{
configurations.SaveThumbnail(bs, i.ToString());
}
img = new BitmapImage(new Uri(configurations.GetAbsoluteThumbnailPath() + i.ToString() + ".jpg"));
img.Freeze();
window_manager.thumbnails.Add(i, img);
}
catch (Exception) { } // not a problem
}
}
return ci;
}