/// <summary>
/// 建立。
/// </summary>
/// <param name="name">Element 名稱。</param>
public XmlObject(string name)
: this()
{
_name = new MemberName(name);
}
private void SetValue(MemberName name, object value)
{
if (_name.IsAttribute)
throw new ArgumentException("這個節點只允許文字資料。");
if (value == null)
{
if (XmlRecordDictionary.ContainsKey(name))
XmlRecordDictionary.Remove(name);
if (ChildrenDictionary.ContainsKey(name))
ChildrenDictionary.Remove(name);
return;
}
if (value is XmlObject)
{
XmlObject dl = value as XmlObject;
dl.SetName(name.FullName);
XmlRecordDictionary[name] = dl;
}
else
{
XmlObject newValue = null;
if (value is XmlObject)
{
newValue = value as XmlObject;
if (name.IsAttribute && !newValue._name.IsAttribute)
throw new ArgumentException("這個節點只允許文字資料。");
//防止自行建立的 XData.Name 與 MemberName 不相同。
//因為是否為 Xml 屬性的資訊在 Name 之中。
newValue._name = name;
}
else
newValue = new XmlObject(name.FullName) { _string_value = value + "" };
ChildrenDictionary[name] = newValue;
}
}
/// <summary>
/// 將資料轉換成 XLinq 格式。
/// </summary>
/// <returns></returns>
private void Write(XmlWriter writer)
{
if (IsLeaf)
{
MemberName name = new MemberName(Name());
if (name.IsAttribute)
writer.WriteAttributeString(name.Name, _string_value);
else
writer.WriteElementString(name.Name, _string_value);
}
else
{
writer.WriteStartElement(Name() == null ? "_UndefineName" : Name());
foreach (KeyValuePair<MemberName, XmlObject> each in ChildrenDictionary)
{
if (each.Value.UniqueMode)
each.Value.Write(writer);
else
{
foreach (XmlObject record in each.Value.XmlRecordList)
record.Write(writer);
}
}
foreach (KeyValuePair<MemberName, XmlObject> xeach in XmlRecordDictionary)
{
foreach (XmlObject each in xeach.Value.Each())
each.Write(writer);
}
writer.WriteEndElement();
}
}
private XmlObject GetValues(MemberName name)
{
if (_xml_record_dictionary == null)
_xml_record_dictionary = new Dictionary<MemberName, XmlObject>();
if (!_xml_record_dictionary.ContainsKey(name))
SetValue(name, new XmlObject());
return _xml_record_dictionary[name];
}
private void SetName(string name)
{
_name = new MemberName(name);
}
private XmlObject GetValue(MemberName name)
{
if (_children == null)
_children = new Dictionary<MemberName, XmlObject>();
if (!_children.ContainsKey(name))
SetValue(name, string.Empty);
return _children[name];
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
MemberName mn = new MemberName(binder.Name);
if (UniqueMode)
SetValue(mn, value);
else
(EnsureOneAndReturnLast() as dynamic)[mn.FullName] = value;
return true;
}
public override bool TrySetIndex(SetIndexBinder binder, object[] indexes, object value)
{
MemberName mn = new MemberName(indexes[0] + "");
if (UniqueMode)
SetValue(mn, value);
else
(EnsureOneAndReturnLast() as dynamic)[mn.FullName] = value;
return true;
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
MemberName mn = new MemberName(binder.Name);
if (UniqueMode)
{
if (XmlRecordDictionary.ContainsKey(mn))
result = GetValues(mn);
else
result = GetValue(mn);
}
else
result = (EnsureOneAndReturnLast() as dynamic)[mn.FullName];
return true;
}
private XmlObject()
{
UniqueMode = true;
_name = MemberName.Empty;
}