/// <summary>
/// 内部方法,添加表单域元素
/// </summary>
/// <param name="e"></param>
internal void AppendElement(IHTMLFormElement e)
{
if (!myElements.Contains((HTMLElement)e))
{
myElements.Add(( HTMLElement )e);
e.Form = this;
}
}
internal virtual void InnerGetAllElement(HTMLElementList list)
{
foreach (HTMLElement element in myChildNodes)
{
list.Add(element);
if (element is HTMLContainer)
{
(( HTMLContainer )element).InnerGetAllElement(list);
}
}
}
/// <summary>
/// 添加子标签对象
/// </summary>
/// <param name="e">对象</param>
/// <returns>操作是否成功</returns>
public override bool AppendChild(HTMLElement e)
{
if (e.TagName == StringConstTagName.Tr ||
e.TagName == StringConstTagName.TBody)
{
myChildNodes.Add(e);
}
else
{
myCols.Add(e);
}
e.Parent = this;
e.OwnerDocument = myOwnerDocument;
return(true);
}
/// <summary>
/// 获得所有指定名称的元素
/// </summary>
/// <param name="vName">名称</param>
/// <param name="myList">保存获得到元素的列表</param>
/// <returns>获得到元素的个数</returns>
internal virtual int InnerGetElementsByName(string vName, HTMLElementList myList)
{
int iCount = 0;
foreach (HTMLElement e in myChildNodes)
{
if (e.GetAttribute(StringConstAttributeName.Name) == vName)
{
myList.Add(e);
iCount++;
}
if (e is HTMLContainer)
{
iCount += (( HTMLContainer)e).InnerGetElementsByName(vName, myList);
}
}
return(iCount);
}
/// <summary>
/// 获得所有指定标签名称的元素
/// </summary>
/// <param name="vTagName">指定的标签名称</param>
/// <param name="myList">保存获得到元素的列表</param>
/// <returns>获得到元素的个数</returns>
internal virtual int InnerGetElementsByTagName(string vTagName, HTMLElementList myList)
{
int iCount = 0;
foreach (HTMLElement e in myChildNodes)
{
if (e.TagName == vTagName)
{
myList.Add(e);
iCount++;
}
if (e is HTMLContainer)
{
iCount += (( HTMLContainer)e).InnerGetElementsByTagName(vTagName, myList);
}
}
return(iCount);
}
/// <summary>
/// 内部的添加子元素
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
internal bool InnerAppendChild(HTMLElement e)
{
if (this.CheckChildTagName(e.TagName) && e.CheckParent(this))
{
myChildNodes.Add(e);
e.Parent = this;
e.OwnerDocument = myOwnerDocument;
if (e is IHTMLFormElement)
{
HTMLElement frm = this;
while ((frm != null) && (!(frm is HTMLFormElement)))
{
frm = frm.Parent;
}
if (frm is HTMLFormElement)
{
(( HTMLFormElement )frm).AppendElement(( IHTMLFormElement)e);
}
}
return(true);
}
return(false);
}
