/// <summary>
/// 移除一个属性
/// </summary>
/// <param name="attribute"></param>
internal void RemoveAttribute(DomAttribute attribute)
{
lock ( SyncRoot )
{
_attributes.Remove(attribute);
}
}
/// <summary>
/// 添加一个属性
/// </summary>
/// <param name="name">属性名</param>
/// <param name="value">属性值</param>
/// <returns>添加后的属性</returns>
internal IHtmlAttribute AddAttribute(string name, string value)
{
lock ( SyncRoot )
{
if (_attributes.Contains(name))//容器自身会执行不区分大小写的查找
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "元素已经存在名为 \"{0}\" 的属性。", name));
}
/*
* if ( !attributeNameRegex.IsMatch( name ) )
* throw new FormatException( "属性名称格式不正确" );
*/
var attribute = new DomAttribute(this, name, value);
_attributes.Add(attribute);
return(attribute);
}
}
