public void SendAttrsCreatedEvent()
{
foreach(AttrItem attr in this.attrs)
{
if (attr.m_bConnected == true)
continue;
ItemCreatedEventArgs endArgs = new ItemCreatedEventArgs();
endArgs.item = attr;
endArgs.bInitial = false;
this.m_document.fireItemCreated(this.m_document,endArgs);
attr.m_bConnected = true;
}
}
// 插入属性或者下级元素(按整数序号)
internal void InsertAttrInternal(int nIndex,
AttrItem newAttr,
bool bAddObjTimestamp,
bool bInitial)
{
newAttr.parent = this;
this.attrs.Insert(nIndex,newAttr);
if (bInitial == false)
{
string strError;
int nRet = this.ProcessAttrNsURI(newAttr,
bInitial,
out strError);
if (nRet == -1)
{
this.RemoveAttrInternal(newAttr,true);
throw(new PrefixNotDefineException(strError));
}
}
// 发ItemCreated()
if (this.m_bConnected == true)
{
// ItemCreated事件
ItemCreatedEventArgs endArgs = new ItemCreatedEventArgs();
endArgs.item = newAttr;
//endArgs.bInitial = false;
this.m_document.fireItemCreated(this.m_document,endArgs);
newAttr.m_bConnected = true;
}
if (bAddObjTimestamp == true)
this.m_objAttrsTimestamp ++;
}
// 插入属性或者下级元素(按整数序号)
// Exception:
// 可能会抛出PrefixNotDefineException异常
internal void InsertChildInternal(int nIndex,
Item newItem,
bool bAddObjTimestamp,
bool bInitial)
{
newItem.parent = this;
this.children.Insert(nIndex,newItem);
// 检查NamespaceURI是否存在
if (newItem is ElementItem && bInitial == false)
{
string strError;
int nRet = ((ElementItem)newItem).ProcessElementNsURI( // old : this
bInitial,
out strError);
if (nRet == -1)
{
this.RemoveChildInternal(newItem,true);
throw(new PrefixNotDefineException(strError));
}
}
if (this.m_bConnected == true)
{
/*
// end 调事件
if (newItem is ElementItem)
FireItemCreatedTree((ElementItem)newItem); // 递归触发事件
else
{*/
ItemCreatedEventArgs args = new ItemCreatedEventArgs();
args.item = newItem;
//args.bInitial = false;
newItem.m_bConnected = true;
this.m_document.fireItemCreated(this.m_document, args);
//}
if (newItem is ElementItem)
{
ElementItem elem = (ElementItem)newItem;
elem.SendAttrsCreatedEvent();
}
}
if (bAddObjTimestamp == true)
this.m_objChildrenTimestmap ++;
}
/*
static void FireItemCreatedTree(ElementItem element)
{
ItemCreatedEventArgs endArgs = new ItemCreatedEventArgs();
endArgs.item = element;
element.m_bConnected = true;
element.m_document.fireItemCreated(element.m_document, endArgs);
// 递归
for (int i = 0; i < element.children.Count; i++)
{
Item item = element.Children[i];
if (!(item is ElementItem))
continue;
FireItemCreatedTree((ElementItem)item);
}
}
*/
// 追加属性节点
public AttrItem AppendAttrInternal(AttrItem attr,
bool bAddObjTimestamp,
bool bInitial)
{
// 去掉原同名的属性节点
AttrItem oldAttr = this.GetAttrItem(attr.Name);
if (oldAttr != null)
this.RemoveAttrInternal(oldAttr,false); //可以和追加节点视作一次
attr.parent = this;
this.attrs.Add(attr);
if (bInitial == false)
{
string strError;
int nRet = this.ProcessAttrNsURI(attr,
bInitial,
out strError);
if (nRet == -1)
{
this.RemoveAttrInternal(attr,true);
throw(new PrefixNotDefineException(strError));
}
}
// 发ItemCreated消息
if (this.m_bConnected == true)
{
// ItemCreated事件
ItemCreatedEventArgs endArgs = new ItemCreatedEventArgs();
endArgs.item = attr;
endArgs.bInitial = false;
this.m_document.fireItemCreated(this.m_document,endArgs);
attr.m_bConnected = true;
}
if (bAddObjTimestamp == true)
this.m_objAttrsTimestamp ++;
return attr;
}
// 追加子元素节点
// 最好判断一下即将插入的元素对象类型
// 必须是ElementItem 或者 TextItem
internal void AppendChildInternal(Item item,
bool bAddObjTimestamp,
bool bInitial)
{
Debug.Assert(item != null,"item参数不能为null");
Debug.Assert(!(item is AttrItem),"item参数不能为AttrItem类型");
item.parent = this;
this.children.Add(item);
// 检查NamespaceURI是否存在
if (item is ElementItem
&& bInitial == false)
{
ElementItem element = (ElementItem)item;
string strError;
int nRet = element.ProcessElementNsURI(bInitial,
out strError);
if (nRet == -1)
{
this.RemoveChildInternal(item,true);
throw(new PrefixNotDefineException(strError));
}
}
if (this.m_bConnected == true)
{
/*
if (item is ElementItem)
FireItemCreatedTree((ElementItem)item); // 递归触发事件
else
{*/
// end 调事件
ItemCreatedEventArgs endArgs = new ItemCreatedEventArgs();
endArgs.item = item;
item.m_bConnected = true;
this.m_document.fireItemCreated(this.m_document, endArgs);
//}
if (item is ElementItem)
{
ElementItem elem = (ElementItem)item;
elem.SendAttrsCreatedEvent(); // 连带处理属性和儿子
}
}
if (bAddObjTimestamp == true)
this.m_objChildrenTimestmap ++;
}
public void fireItemCreated(object sender,
ItemCreatedEventArgs args)
{
if (ItemCreated != null)
{
ItemCreated(sender,args);
}
}
