|
using System;
using System.Collections.Generic;
using System.Xaml;
using System.Diagnostics;
using MS.Internal.Xaml.Context;
namespace System.Windows.Baml2006
{
internal class Baml2006ReaderFrame : XamlFrame
{
protected Dictionary<string, string> _namespaces;
public Baml2006ReaderFrame()
{
DelayedConnectionId = -1;
}
public Baml2006ReaderFrame(Baml2006ReaderFrame source)
{
XamlType = source.XamlType;
Member = source.Member;
if (source._namespaces != null)
{
_namespaces = new Dictionary<string, string>(source._namespaces);
}
}
public override XamlFrame Clone()
{
return new Baml2006ReaderFrame(this);
}
public XamlType XamlType { get; set; }
public XamlMember Member { get; set; }
public KeyRecord Key { get; set; }
public int DelayedConnectionId { get; set; }
public XamlMember ContentProperty { get; set; }
public bool FreezeFreezables { get; set; }
public void AddNamespace(string prefix, string xamlNs)
{
if (null == _namespaces)
{
_namespaces = new Dictionary<string, string>();
}
_namespaces.Add(prefix, xamlNs);
}
public void SetNamespaces(Dictionary<string, string> namespaces)
{
_namespaces = namespaces;
}
public bool TryGetNamespaceByPrefix(string prefix, out string xamlNs)
{
if (_namespaces != null && _namespaces.TryGetValue(prefix, out xamlNs))
{
return true;
}
xamlNs = null;
return false;
}
public bool TryGetPrefixByNamespace(string xamlNs, out string prefix)
{
if (_namespaces != null)
{
foreach (KeyValuePair<string, string> pair in _namespaces)
{
if (pair.Value == xamlNs)
{
prefix = pair.Key;
return true;
}
}
}
prefix = null;
return false;
}
public override void Reset()
{
XamlType = null;
Member = null;
if (_namespaces != null)
{
_namespaces.Clear();
}
Flags = Baml2006ReaderFrameFlags.None;
IsDeferredContent = false;
Key = null;
DelayedConnectionId = -1;
ContentProperty = null;
}
public Baml2006ReaderFrameFlags Flags { get; set; }
public bool IsDeferredContent { get; set; }
}
internal enum Baml2006ReaderFrameFlags:byte
{
None,
IsImplict,
HasImplicitProperty
}
}
|