public void UpdateItem(IGalleryDelegate delegato, GalleryItem item)
{
_delegate = delegato;
_item = item;
Tag = item;
Panel.Background = null;
Texture.Source = null;
if (item == null)
{
return;
}
var data = item.GetFile();
var thumb = item.GetThumbnail();
Panel.Constraint = item.Constraint;
Panel.InvalidateMeasure();
if (thumb != null && (item.IsVideo || (item.IsPhoto && !data.Local.IsDownloadingCompleted)))
{
UpdateThumbnail(item, thumb);
}
UpdateFile(item, data);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (_item == null)
{
return;
}
var file = _item.GetFile();
if (file.Local.IsDownloadingActive)
{
_item.ProtoService.Send(new CancelDownloadFile(file.Id, false));
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive && !file.Local.IsDownloadingCompleted)
{
_item.ProtoService.Send(new DownloadFile(file.Id, 1));
}
else
{
if (_item.IsVideo)
{
_delegate?.OpenFile(_item, file);
}
}
}
public void UpdateFile(GalleryItem item, File file)
{
var data = item.GetFile();
var thumb = item.GetThumbnail();
if (thumb != null && thumb.Id == file.Id)
{
UpdateThumbnail(item, file);
return;
}
else if (data.Id != file.Id)
{
return;
}
var size = Math.Max(file.Size, file.ExpectedSize);
if (file.Local.IsDownloadingActive)
{
Button.Glyph = "\uE10A";
Button.Progress = (double)file.Local.DownloadedSize / size;
Button.Opacity = 1;
}
else if (file.Remote.IsUploadingActive)
{
Button.Glyph = "\uE10A";
Button.Progress = (double)file.Remote.UploadedSize / size;
Button.Opacity = 1;
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingCompleted)
{
Button.Glyph = "\uE118";
Button.Progress = 0;
Button.Opacity = 1;
if (item.IsPhoto)
{
item.ProtoService.Send(new DownloadFile(file.Id, 1));
}
}
else
{
if (item.IsVideo)
{
Button.Glyph = "\uE102";
Button.Progress = 1;
Button.Opacity = 1;
}
else if (item.IsPhoto)
{
Button.Opacity = 0;
Texture.Source = new BitmapImage(new Uri("file:///" + file.Local.Path));
}
}
}