public void WriteString(XamlMarkupExtensionWriter writer, string value)
{
if (ContainCharacterToEscape(value) || value.Length == 0)
{
value = FormatStringInCorrectSyntax(value);
}
writer.sb.Append(value);
}
protected void WritePrefix(XamlMarkupExtensionWriter writer, string prefix)
{
if (!string.IsNullOrEmpty(prefix))
{
writer.sb.Append(prefix);
writer.sb.Append(":");
}
}
public override void WriteEndMember(XamlMarkupExtensionWriter writer)
{
Node node = writer.nodes.Pop();
if (node.NodeType != XamlNodeType.StartMember || node.XamlProperty != XamlLanguage.PositionalParameters)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
writer.currentState = InObjectAfterMember.State;
}
public override void WriteStartMember(XamlMarkupExtensionWriter writer, XamlMember property)
{
UpdateStack(writer, property);
if (property == XamlLanguage.PositionalParameters)
{
writer.currentState = InPositionalParametersBeforeValue.State;
}
else
{
WriteNonPositionalParameterMember(writer, property);
}
}
public override void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
writer.Reset();
string prefix = writer.LookupPrefix(type);
writer.sb.Append("{");
WritePrefix(writer, prefix);
writer.sb.Append(XamlXmlWriter.GetTypeName(type));
writer.nodes.Push(new Node {
NodeType = XamlNodeType.StartObject, XamlType = type
});
writer.currentState = InObjectBeforeMember.State;
}
public override void WriteEndMember(XamlMarkupExtensionWriter writer)
{
if (writer.nodes.Count == 0)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
Node member = writer.nodes.Pop();
if (member.NodeType != XamlNodeType.StartMember)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
writer.currentState = InObjectAfterMember.State;
}
public override void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
if (!type.IsMarkupExtension)
{
// can not write a non-ME object in this state in curly form
writer.failed = true;
return;
}
string prefix = writer.LookupPrefix(type);
writer.sb.Append("{");
WritePrefix(writer, prefix);
writer.sb.Append(XamlXmlWriter.GetTypeName(type));
writer.nodes.Push(new Node {
NodeType = XamlNodeType.StartObject, XamlType = type
});
writer.currentState = InObjectBeforeMember.State;
}
public override void WriteEndObject(XamlMarkupExtensionWriter writer)
{
if (writer.nodes.Count == 0)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
Node node = writer.nodes.Pop();
if (node.NodeType != XamlNodeType.StartObject)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
writer.sb.Append("}");
if (writer.nodes.Count == 0)
{
writer.currentState = Start.State;
}
else
{
Node member = writer.nodes.Peek();
if (member.NodeType != XamlNodeType.StartMember)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
if (member.XamlProperty == XamlLanguage.PositionalParameters)
{
writer.currentState = InPositionalParametersAfterValue.State;
}
else
{
writer.currentState = InMemberAfterValueOrEndObject.State;
}
}
}
protected void UpdateStack(XamlMarkupExtensionWriter writer, XamlMember property)
{
if (writer.nodes.Count == 0)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
Node objectNode = writer.nodes.Peek();
if (objectNode.NodeType != XamlNodeType.StartObject)
{
throw new InvalidOperationException(SR.Get(SRID.XamlMarkupExtensionWriterInputInvalid));
}
writer.CheckMemberForUniqueness(objectNode, property);
writer.nodes.Push(new Node
{
NodeType = XamlNodeType.StartMember,
XamlType = objectNode.XamlType,
XamlProperty = property
});
}
public virtual void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
writer.failed = true;
}
public virtual void WriteStartMember(XamlMarkupExtensionWriter writer, XamlMember property)
{
writer.failed = true;
}
public override void WriteValue(XamlMarkupExtensionWriter writer, string value)
{
WriteString(writer, value);
writer.currentState = InMemberAfterValueOrEndObject.State;
}
public virtual void WriteEndMember(XamlMarkupExtensionWriter writer)
{
writer.failed = true;
}
public override void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
writer.sb.Append(Delimiter);
writer.currentState = InMember.State;
writer.currentState.WriteStartObject(writer, type);
}
public override void WriteValue(XamlMarkupExtensionWriter writer, string value)
{
writer.sb.Append(Delimiter);
WriteString(writer, value);
writer.currentState = InPositionalParametersAfterValue.State;
}
public override void WriteStartMember(XamlMarkupExtensionWriter writer, XamlMember property)
{
UpdateStack(writer, property);
WriteNonPositionalParameterMember(writer, property);
}
public virtual void WriteValue(XamlMarkupExtensionWriter writer, string value)
{
writer.failed = true;
}
public virtual void WriteGetObject(XamlMarkupExtensionWriter writer)
{
writer.failed = true;
}
public virtual void WriteNamespace(XamlMarkupExtensionWriter writer, NamespaceDeclaration namespaceDeclaration)
{
writer.failed = true;
}
