private void ApplyDynamicBackground([CanBeNull] string filename, double opacity = 0.5)
{
ActionExtension.InvokeInMainThreadAsync(() => {
try {
if (filename == null)
{
DisposeHelper.Dispose(ref _dynamicBackground);
if (FancyBackgroundManager.Instance.Enabled)
{
FancyBackgroundManager.Instance.Recreate(this);
}
else
{
ClearValue(BackgroundContentProperty);
}
}
else
{
var animatedBackground = Regex.IsMatch(filename, @"\.(?:avi|flv|gif|m(?:4[pv]|kv|ov|p[4g])|og[vg]|qt|webm|wmv)$",
RegexOptions.IgnoreCase) ?
filename : null;
var staticBackground = animatedBackground == null ? filename : Regex.Replace(filename, @"\.\w+$", @".jpg");
_dynamicBackground?.Dispose();
BackgroundContent = _dynamicBackground = new DynamicBackground {
Animated = animatedBackground,
Static = staticBackground,
Opacity = opacity
};
}
} catch (Exception e) {
Logging.Error(e);
}
});
}
