public async Task <bool> TryLoadSkinAsync(AppSkin skin)
{
try
{
StorageFile file;
if (skin.IsFromOptionalPackage)
{
if (OptionalPackageSkinFolder != null)
{
file = await OptionalPackageSkinFolder.GetFileAsync(skin.Path);
}
else
{
return(false);
}
}
else
{
file = await SkinFolder.GetFileAsync(skin.Path);
}
CurrentSkinResources = await FileIO.ReadTextAsync(file);
var xaml = XamlReader.Load(CurrentSkinResources) as ResourceDictionary;
xaml.Add("CustomSkinID", skin.Key);
App.Current.Resources.MergedDictionaries.Add(xaml);
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool RemoveSkin(AppSkin skin)
{
try
{
App.Current.Resources.MergedDictionaries.Remove(App.Current.Resources.MergedDictionaries.FirstOrDefault(x => x.TryGetValue("CustomSkinID", out var key) && (key as string) == skin.Key));
return(true);
}
catch (Exception)
{
return(false);
}
}
public async void UpdateSkin(AppSkin OldSkin, AppSkin NewSkin)
{
if (OldSkin.Path != null)
{
RemoveSkin(OldSkin);
}
if (NewSkin.Path != null)
{
await TryLoadSkinAsync(NewSkin);
}
}