/// <summary>
/// 删除指定名称的属性对象
/// </summary>
/// <param name="name">属性名称</param>
public void RemoveAttribute(string name)
{
HTMLAttribute a = this[name];
if (a != null)
{
myItems.Remove(a);
}
}
/// <summary>
/// 设置属性值
/// </summary>
/// <param name="name">属性名称</param>
/// <param name="vValue">属性值</param>
public void SetAttribute(string name, string vValue)
{
HTMLAttribute a = this[name];
if (a == null)
{
a = new HTMLAttribute();
a.Name = name;
myItems.Add(a);
}
a.Value = vValue;
}
/// <summary>
/// 获得指定名称的属性值,若不存在指定名称的属性则返回空引用
/// </summary>
/// <param name="name">属性名称</param>
/// <returns>属性值</returns>
public string GetAttribute(string name)
{
HTMLAttribute a = this[name];
if (a == null)
{
return(null);
}
else
{
return(a.Value);
}
}
/// <summary>
/// 将对象数据输出到一个XML书写器中
/// </summary>
/// <param name="myWriter">XML书写器</param>
/// <returns>操作是否成功</returns>
protected override bool InnerWrite(System.Xml.XmlWriter myWriter)
{
if (myOwnerDocument.WriteOptions.FormatStyleText)
{
foreach (HTMLNameStyleItem myItem in myItems)
{
myWriter.WriteString(System.Environment.NewLine + myItem.Name + "{");
for (int iCount = 0; iCount < myItem.Attributes.Count; iCount++)
{
HTMLAttribute attr = ( HTMLAttribute )myItem.Attributes[iCount];
if (iCount > 0)
{
myWriter.WriteString(";");
}
myWriter.WriteString(System.Environment.NewLine + " " + attr.Name + ":" + attr.Value);
}
if (myItem.Attributes.Count > 0)
{
myWriter.WriteString(System.Environment.NewLine + " ");
}
myWriter.WriteString("}");
}
}
else
{
foreach (HTMLNameStyleItem myItem in myItems)
{
myWriter.WriteString(System.Environment.NewLine + myItem.Name + "{" + myItem.CSSString + "}");
}
}
if (myItems.Count > 0)
{
myWriter.WriteString(System.Environment.NewLine);
}
return(true);
}
/// <summary>
/// 删除指定的属性对象
/// </summary>
/// <param name="attr">属性对象</param>
public void Remove(HTMLAttribute attr)
{
myItems.Remove(attr);
}
/// <summary>
/// 判断列表是否包含指定的属性对象
/// </summary>
/// <param name="attr">属性对象</param>
/// <returns>若包含指定的属性对象则返回true,否则返回false</returns>
public bool Contains(HTMLAttribute attr)
{
return(myItems.Contains(attr));
}
/// <summary>
/// 返回属性在列表中的从0开始的序号
/// </summary>
/// <param name="attr">属性对象</param>
/// <returns>序号,若不存在则返回-1</returns>
public int IndexOf(HTMLAttribute attr)
{
return(myItems.IndexOf(attr));
}
