public object Convert(object value, Type targetType, object parameter, string language)
{
Windows.UI.Xaml.Controls.IconElement icon = new Windows.UI.Xaml.Controls.SymbolIcon()
{
Symbol = ((bool)value) ? Windows.UI.Xaml.Controls.Symbol.UnFavorite : Windows.UI.Xaml.Controls.Symbol.Favorite,
};
return(icon);
}
public static async Task MakeLikeAsync(ICanChangeLike like, Windows.UI.Core.CoreDispatcher dispatcher, SymbolIcon like1, SymbolIcon like2)
{
if (like == null)
{
return;
}
bool isReply = like is FeedReplyModel;
bool isLike = false;
JObject o;
if (like.Liked)
{
o = (JObject) await GetDataAsync(DataUriType.OperateUnlike, true, isReply? "Reply" : string.Empty, like.Id);
}
else
{
o = (JObject) await GetDataAsync(DataUriType.OperateLike, true, isReply? "Reply" : string.Empty, like.Id);
isLike = true;
}
await dispatcher?.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
like.Liked = isLike;
if (isReply)
{
like.Likenum = o.ToString().Replace("\"", string.Empty);
}
else if (o != null)
{
like.Likenum = o.Value <int>("count").ToString();
}
if (like1 != null)
{
like1.Visibility = isLike ? Visibility.Visible : Visibility.Collapsed;
}
if (like1 != null)
{
like2.Visibility = isLike ? Visibility.Collapsed : Visibility.Visible;
}
});
}
public static async Task MakeLikeAsync(ICanChangeLikModel model, Windows.UI.Core.CoreDispatcher dispatcher, SymbolIcon like, SymbolIcon coloredLike)
{
if (model == null)
{
return;
}
bool isReply = model is FeedReplyModel;
var u = UriHelper.GetUri(
model.Liked ? UriType.OperateUnlike : UriType.OperateLike,
isReply ? "Reply" : string.Empty, model.Id);
var(isSucceed, result) = await GetDataAsync(u, true);
if (!isSucceed)
{
return;
}
var o = (JObject)result;
await dispatcher?.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
model.Liked = !model.Liked;
if (isReply)
{
model.Likenum = o.ToString().Replace("\"", string.Empty);
}
else if (o != null)
{
model.Likenum = $"{o.Value<int>("count")}";
}
if (like != null)
{
like.Visibility = model.Liked ? Visibility.Visible : Visibility.Collapsed;
}
if (coloredLike != null)
{
coloredLike.Visibility = model.Liked ? Visibility.Collapsed : Visibility.Visible;
}
});
}
