private void ViewModelChanged(IImageSourceViewModel oldValue, IImageSourceViewModel newValue)
{
if (oldValue != null)
{
oldValue.PropertyChanged -= ViewModelOnPropertyChanged;
if (oldValue.Load != null)
{
oldValue.Load.PropertyChanged -= ViewModelOnPropertyChanged;
}
}
if (newValue != null)
{
newValue.PropertyChanged += ViewModelOnPropertyChanged;
if (newValue.Load != null)
{
newValue.Load.PropertyChanged += ViewModelOnPropertyChanged;
}
}
UpdateState(null);
EnsureLoading();
}
public static bool GetIsRendered(IImageSourceViewModel model)
{
if (model == null)
{
return true;
}
return model.IsRendered;
}
public static void SetIsRendered(IImageSourceViewModel model, bool value)
{
if (model == null)
{
return;
}
model.IsRendered = value;
}
private async Task SetData()
{
try
{
var linkTransform = ServiceLocator.Current.GetServiceOrThrow<ILinkTransformService>();
var hashService = ServiceLocator.Current.GetServiceOrThrow<ILinkHashService>();
string newName = null;
if (postData != null)
{
var boardLink = linkTransform.BoardLinkFromAnyLink(postData.Link);
if (postData.Extensions != null)
{
var nameExtension = postData.Extensions.OfType<PostTreePosterExtension>().FirstOrDefault();
if (nameExtension != null)
{
newName = nameExtension.Name ?? "";
TripCode = nameExtension.Tripcode ?? "";
}
}
if (newName == null)
{
if (boardLink?.Engine != null)
{
newName = await GetDefaultName(boardLink, hashService);
}
}
}
if (newName == null)
{
newName = "Аноним";
}
Name = newName;
if (postData?.Extensions != null)
{
var flagExtension = postData.Extensions.OfType<PostTreeCountryExtension>().FirstOrDefault();
if (flagExtension != null)
{
Flag = new ImageSourceViewModel(new MediaLink() { Engine = postData?.Link?.Engine ?? "", IsAbsolute = false, RelativeUri = flagExtension.Uri });
if (!Flag.SetImageCache(StaticImageCache.IconsAndFlags))
{
Flag.Load.Start();
}
}
var iconExtension = postData.Extensions.OfType<PostTreeIconExtension>().FirstOrDefault();
if (iconExtension != null)
{
Icon = new ImageSourceViewModel(new MediaLink() { Engine = postData?.Link?.Engine ?? "", IsAbsolute = false, RelativeUri = iconExtension.Uri });
if (!Icon.SetImageCache(StaticImageCache.IconsAndFlags))
{
Icon.Load.Start();
}
IconName = iconExtension.Description ?? "";
}
}
}
catch (Exception ex)
{
DebugHelper.BreakOnError(ex);
}
}
