// This method is a workaround for TFS bug #788190, since XamlReader.ReadSubtree() should (but doesn't) preserve IXamlLineInfo on the subreader
public static void Transform(XamlReader reader, XamlWriter writer, IXamlLineInfo readerLineInfo, bool closeWriter)
{
IXamlLineInfoConsumer consumer = writer as IXamlLineInfoConsumer;
Fx.Assert(consumer != null && consumer.ShouldProvideLineInfo, "Should only call this function to write into a XamlNodeQueue.Writer, which is always IXamlLineInfoConsumer");
bool shouldPassLineNumberInfo = false;
if (readerLineInfo != null)
{
shouldPassLineNumberInfo = true;
}
while (reader.Read())
{
if (shouldPassLineNumberInfo)
{
consumer.SetLineInfo(readerLineInfo.LineNumber, readerLineInfo.LinePosition);
}
writer.WriteNode(reader);
}
if (closeWriter)
{
writer.Close();
}
}
// Given the viewStateInfo dictionary, this method returns a xaml node list matching a ViewStateManager
// object.
static XamlNodeList CreateViewStateManagerNodeList(Dictionary <string, XamlNodeList> viewStateInfo, XamlSchemaContext schemaContext)
{
XamlNodeList viewStateManagerNodeList = new XamlNodeList(schemaContext);
XamlMember viewStateDataMember = new XamlMember(typeof(ViewStateManager).GetProperty("ViewStateData"), schemaContext);
XamlType viewStateManagerType = new XamlType(typeof(ViewStateManager), schemaContext);
XamlType viewStateDataType = new XamlType(typeof(ViewStateData), schemaContext);
XamlMember idMember = new XamlMember(typeof(ViewStateData).GetProperty("Id"), schemaContext);
using (XamlWriter viewStateManagerNodeWriter = viewStateManagerNodeList.Writer)
{
viewStateManagerNodeWriter.WriteStartObject(viewStateManagerType);
viewStateManagerNodeWriter.WriteStartMember(viewStateDataMember);
viewStateManagerNodeWriter.WriteGetObject();
viewStateManagerNodeWriter.WriteStartMember(XamlLanguage.Items);
foreach (KeyValuePair <string, XamlNodeList> entry in viewStateInfo)
{
viewStateManagerNodeWriter.WriteStartObject(viewStateDataType);
viewStateManagerNodeWriter.WriteStartMember(idMember);
viewStateManagerNodeWriter.WriteValue(entry.Key);
viewStateManagerNodeWriter.WriteEndMember(); // idMember
XamlReader viewStateValueReader = entry.Value.GetReader();
while (viewStateValueReader.Read())
{
viewStateManagerNodeWriter.WriteNode(viewStateValueReader);
}
viewStateManagerNodeWriter.WriteEndObject(); // viewStateDataType
}
viewStateManagerNodeWriter.WriteEndMember(); // XamlLanguage.Items
viewStateManagerNodeWriter.WriteEndObject(); // GetObject
viewStateManagerNodeWriter.WriteEndMember(); // viewStateDataMember
viewStateManagerNodeWriter.WriteEndObject(); // viewStateManagerType
viewStateManagerNodeWriter.Close();
}
return(viewStateManagerNodeList);
}
private object DoStuffWithSkipper(SkipMode skipMode)
{
if (_removeType == null || _removeProperty == null)
{
throw new Exception("remove something is null");
}
bool more = _mainReader.Read();
while (more)
{
bool skipped = false;
switch (_mainReader.NodeType)
{
case XamlNodeType.StartObject:
if (_mainReader.Type == _removeType)
{
Process(skipMode);
skipped = true;
}
break;
case XamlNodeType.StartMember:
if (_mainReader.Member == _removeProperty)
{
Process(skipMode);
skipped = true;
}
break;
}
if (!skipped)
{
_mainWriter.WriteNode(_mainReader);
more = _mainReader.Read();
}
}
_mainWriter.Close();
XamlObjectWriter objectWriter = _mainWriter as XamlObjectWriter;
return((objectWriter == null) ? null : objectWriter.Result);
}
// --------------------------
protected override void Dispose(bool disposing)
{
try
{
if (disposing && !IsDisposed)
{
CurrentNodeText = "Closed.";
BuildString();
if (_wrappedWriter != null)
{
_wrappedWriter.Close();
}
}
}
finally
{
base.Dispose(disposing);
}
}
protected override void Dispose(bool disposing)
{
try
{
if (disposing && !IsDisposed)
{
Indent();
_out.WriteLine("Closed.");
if (_wrappedWriter != null)
{
_wrappedWriter.Close();
}
}
}
finally
{
base.Dispose(disposing);
}
}
public static void Transform(XamlReader reader, XamlWriter writer, IXamlLineInfo readerLineInfo, bool closeWriter)
{
IXamlLineInfoConsumer consumer = writer as IXamlLineInfoConsumer;
bool flag = false;
if (readerLineInfo != null)
{
flag = true;
}
while (reader.Read())
{
if (flag)
{
consumer.SetLineInfo(readerLineInfo.LineNumber, readerLineInfo.LinePosition);
}
writer.WriteNode(reader);
}
if (closeWriter)
{
writer.Close();
}
}
XamlNodeList RewriteRootNode(XamlNodeList strippedXamlNodes, string name, string @namespace)
{
// Rewrite the root node to have the name of class declared via x:Class (rather than the base class)
// Also, for any properties on the root object that are declared in this class, need to rewrite the
// namespace to include the root namespace, if there is one.
string oldNamespace = null;
if (!string.IsNullOrEmpty(this.rootNamespace))
{
oldNamespace = @namespace;
if (!string.IsNullOrEmpty(@namespace))
{
@namespace = this.rootNamespace + "." + @namespace;
}
else
{
@namespace = this.rootNamespace;
}
}
string namespaceName = string.Format(CultureInfo.InvariantCulture, "{0}{1};{2}{3}", XamlBuildTaskServices.ClrNamespaceUriNamespacePart, @namespace, XamlBuildTaskServices.ClrNamespaceUriAssemblyPart, this.localAssemblyName);
XamlReader reader = strippedXamlNodes.GetReader();
XamlSchemaContext xsc = reader.SchemaContext;
XamlNodeList newStrippedXamlNodes = new XamlNodeList(xsc);
XamlWriter writer = newStrippedXamlNodes.Writer;
int depth = 0;
XamlType rootXamlType = null;
while (reader.Read())
{
switch (reader.NodeType)
{
case XamlNodeType.StartObject:
case XamlNodeType.GetObject:
depth++;
break;
case XamlNodeType.EndObject:
depth--;
break;
}
if (reader.NodeType == XamlNodeType.StartObject && depth == 1)
{
rootXamlType = new XamlType(namespaceName, name, null, xsc);
writer.WriteStartObject(rootXamlType);
}
else if (reader.NodeType == XamlNodeType.StartMember && depth == 1 && reader.Member.IsUnknown &&
reader.Member.DeclaringType != null && reader.Member.DeclaringType.Name == rootXamlType.Name)
{
string clrNs;
XamlMember member = reader.Member;
if (XamlBuildTaskServices.TryExtractClrNs(member.PreferredXamlNamespace, out clrNs) &&
clrNs == oldNamespace)
{
// This is a member defined on the document root type, but missing the project root namespace. Fix it.
XamlMember newMember = new XamlMember(member.Name, rootXamlType, member.IsAttachable);
Fx.Assert(rootXamlType != null, "First StartObject should already have been processed");
writer.WriteStartMember(newMember);
}
else
{
writer.WriteNode(reader);
}
}
else
{
writer.WriteNode(reader);
}
}
writer.Close();
return(newStrippedXamlNodes);
}