private void ProcessMergedDictionariesElement(XamlFile xamlFile, XElement list, string indent)
{
int nMergedDictionary = 0;
var children = list.Elements().ToArray();
foreach (var child in children)
{
++nMergedDictionary;
_log.Write(indent + nMergedDictionary + ": ");
var source = child.Attribute("Source")?.Value.Trim();
if (source == null)
{
MergeCustomDictionary(child);
}
else
{
_log.Write("'" + source + "' => ");
var sourceUri = new SourceUri(source);
if (!IsKnownAssembly(sourceUri.Assembly))
{
_log.WriteLine("UNKNOWN PATH");
Error(indent,
$"Assembly {sourceUri.Assembly} is not listed. Please specify its path in the assembly list or add line {sourceUri.Assembly}=@xternal");
continue;
}
MergeDictionary(xamlFile, child, sourceUri, indent);
}
child.Remove();
}
}
private void MergeDictionary(XamlFile parentXaml, XNode mdElement, SourceUri source, string indent)
{
if (_assemblyList.IsExternal(source.Assembly))
{
// external assembly; add this merged dictionary to the md list of the root file
_log.WriteLine("external dictionary");
if (IsAlreadyMerged(source.Uri, indent))
{
return;
}
_mdInserter.Insert(mdElement);
}
else
{
// known assembly; read XAML file and copy its contents to the root resource dictionary
var path = Path.GetFullPath(GetPathFromSourceUri(parentXaml.Path, source));
_log.WriteLine(path);
if (IsAlreadyMerged(path, indent))
{
return;
}
var assembly = source.Assembly ?? parentXaml.Assembly;
var mergedXaml = new XamlFile(_fs, assembly).Read(path);
MergeXamlFile(mergedXaml, indent + " ");
}
}
public XamlMerger(Options options, AssemblyList assemblyList, TextWriter log, IFileSystem fs)
{
_assemblyList = assemblyList;
_options = options;
_log = log;
_fs = fs;
_xaml = new XamlFile(fs).Read(options.XamlPath);
}
private void MergeXamlFile(XamlFile mergedXaml, string indent)
{
_log.WriteLine(indent + mergedXaml.Path);
try
{
var documentRoot = mergedXaml.Xml.Root;
if (documentRoot == null)
{
Warning(indent, "No root element");
return;
}
if (documentRoot.Name != ResourceDictionaryName)
{
Error(indent, $"Root element is not resource dictionarty: <{documentRoot.Name.LocalName}>");
return;
}
var firstChild = documentRoot.Elements().FirstOrDefault();
if (firstChild == null)
{
Warning(indent, "No child elements. Empty dictionary?");
return;
}
_nsManager.CopyNamespaces(mergedXaml);
XNode toMerge = firstChild;
if (firstChild.Name == MergedDictionariesName)
{
ProcessMergedDictionariesElement(mergedXaml, firstChild, indent + " "); // recursive call
toMerge = firstChild.NextNode;
}
// merge content of the file into the root file
if (toMerge != null)
{
_resourceInserter.Insert(new XComment(" Merged from " + mergedXaml.Path + " "));
while (toMerge != null)
{
_resourceInserter.Insert(toMerge);
toMerge = toMerge.NextNode;
}
_resourceInserter.Insert(new XComment(" End merged from " + mergedXaml.Path + " "));
}
}
catch (NamespaceManager.ClashException ex)
{
Error(indent, ex.Message);
}
}
public void CopyNamespaces(XamlFile xaml)
{
LoadNamespaces(xaml.Xml.Root, xaml.Assembly, xaml.Path, true);
}