/// <summary>
/// 获取Xml节点属性值
/// </summary>
/// <typeparam name="T">数据类型</typeparam>
/// <param name="node">节点</param>
/// <param name="name">属性名</param>
/// <param name="defaultValue">>默认值。如果没有匹配属性存在</param>
/// <returns></returns>
public static T GetAttribute <T>(this XmlNode node, string name, T defaultValue = default(T))
{
var value = node.GetAttribute(name);
if (string.IsNullOrWhiteSpace(value))
{
return(defaultValue);
}
return(ConvHelper.To <T>(value));
}
/// <summary>
/// 获取指定键名的值
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="identity">标识</param>
/// <param name="key">键名</param>
/// <returns></returns>
public static T GetValue <T>(this IIdentity identity, string key)
{
return(ConvHelper.To <T>(identity.GetValue(key)));
}
/// <summary>
/// 获取枚举值
/// </summary>
/// <typeparam name="TResult">返回值类型</typeparam>
/// <param name="instance">枚举实例</param>
/// <returns></returns>
public static TResult Value <TResult>(this System.Enum instance)
{
return(ConvHelper.To <TResult>(Value(instance)));
}