protected virtual IEnumerable <string> ResolveAssetPaths(IControlOutputContext context)
{
IAssetProvider assetProvider = (context.Control as IAssetProvider) ?? (context.Children.FirstOrDefault()?.Control as IAssetProvider);
if (null == assetProvider)
{
yield break;
}
var extensions = assetProvider.GetAssetFileExtensions();
if (null == extensions)
{
yield break;
}
extensions = extensions.Distinct();
foreach (var extension in extensions)
{
var paths = assetProvider.GetAssetPaths(extension);
if (null == paths)
{
yield break;
}
foreach (var path in paths)
{
yield return(path);
}
}
}
protected virtual IEnumerable <string> ResolveAssetPaths(IControlOutputContext context)
{
IAssetProvider assetProvider = (context.Control as IAssetProvider) ?? (context.Children.FirstOrDefault()?.Control as IAssetProvider);
if (null == assetProvider)
{
yield break;
}
var extensions = assetProvider.GetAssetFileExtensions();
if (null == extensions)
{
yield break;
}
extensions = extensions.Distinct();
foreach (var extension in extensions)
{
var paths = assetProvider.GetAssetPaths(extension);
if (null == paths)
{
yield break;
}
foreach (var path in paths)
{
if (null == path)
{
throw new ArgumentNullException($"Null resource path specified in web control '{context.Control?.GetType().FullName}'.");
}
if (Uri.TryCreate(path, UriKind.Absolute, out Uri tempUri))
{
yield return(path);
}
else
{
yield return($"{this.WebControlsOptions.AssetsRootPath.Value.TrimEnd('/')}/{path.TrimStart('/')}");
}
}
}
}
