async Task DescribeImage(FeedMedia img)
{
if (img.width * img.height != 0)
return;
//var rel = "/api/image/dimension.json?uri=" + Uri.EscapeDataString(img.uri);
var uri = BackendService.Compile(ServiceLocator.BackendAddress(), BackendService.ImageDimension, new { img.uri });
var v = await HttpClientUtils.Get<FeedImage>(uri);
if (v.code != 0)
{
img.duration = v.code;
Reason = v.reason;
MessengerInstance.Send(new BackendError() { code = v.code, reason = v.reason });
return;
}
img.width = v.data.width;
img.height = v.data.height;
img.mime = v.data.mime;
img.local = v.data.origin;
img.thumbanil = v.data.thumbnail;
}
public ImagePanelViewModel(FeedMedia[] imgs)
{
_ = imgs;
_toggle_show_panel = new RelayCommand(ExecuteToggleShowPanel);
DescribeImages();
}
internal ImageUnitViewModel(FeedMedia v)
: base(v)
{
}
internal MediaElementViewModel(FeedMedia v, FeedMedia backgroundimg)
: base(backgroundimg)
{
_ = v;
}
internal ImageElementViewModel(FeedMedia v)
: base(v)
{
}
internal ImageBaseViewModel(FeedMedia v)
{
_ = v;
LoadImage();
}
