private static List <StyleInfo> FindDefaultStyles(ResourceDictionary sourceResources, string defaultPrefix)
{
var context = new DefaultStylesContext();
FindDefaultStyles(context, sourceResources, defaultPrefix);
return(context.Styles);
}
private static void FindDefaultStyles(DefaultStylesContext context, ResourceDictionary sourceResources, string defaultPrefix)
{
var uri = sourceResources.Source;
if (uri != null)
{
var uriName = uri.ToString();
if (!string.IsNullOrWhiteSpace(uriName))
{
if (context.ParsedDictionaries.Contains(uriName))
{
return;
}
context.ParsedDictionaries.Add(uriName);
}
}
var keys = (from key in sourceResources.Keys as ICollection <object>
let stringKey = key as string
where stringKey != null &&
(stringKey).StartsWith(defaultPrefix, StringComparison.Ordinal) &&
(stringKey).EndsWith(DefaultKeyPostfix, StringComparison.Ordinal)
select stringKey).Distinct().ToList();
foreach (var key in keys)
{
try
{
if (sourceResources[key] is Style style)
{
context.Styles.Add(new StyleInfo(key)
{
Style = style,
SourceDictionary = sourceResources,
TargetType = style.TargetType,
});
}
}
catch (Exception ex)
{
Log.Warning(ex, $"Failed to add a default style ('{key}') definition to the list of styles");
}
}
foreach (var resourceDictionary in sourceResources.MergedDictionaries)
{
FindDefaultStyles(context, resourceDictionary, defaultPrefix);
}
}
