/// <summary>
/// 根据指定的条件获取属性的值.
/// </summary>
/// <param name="name">属性名称.</param>
/// <param name="defaultValue">未找到属性时返回的缺省值.</param>
/// <param name="type">属性值检索方式.</param>
/// <returns>检索结果.</returns>
public string GetString(string name, string defaultValue, XmlParserTypes type)
{
var target = string.Empty;
if (type == XmlParserTypes.Attribute)
{
Attributes.TryGetValue(name, out target);
}
else if (type == XmlParserTypes.InnerElement)
{
Children.TryGetValue(name, out target);
}
else if (type == XmlParserTypes.Auto)
{
if (Attributes.TryGetValue(name, out target))
{
return(target);
}
else if (Children.TryGetValue(name, out target))
{
return(target);
}
}
else
{
throw new NotSupportedException("error enum");
}
return(target);
}
/// <summary>
/// 根据指定的条件获取属性的值.
/// </summary>
/// <typeparam name="T">待分析的类型.</typeparam>
/// <param name="name">属性名称.</param>
/// <param name="tryParse">字符串尝试分析委托.</param>
/// <param name="defaultValue">未找到属性时返回的缺省值.</param>
/// <param name="type">属性值检索方式.</param>
/// <returns>检索结果.</returns>
public T GetValue <T>(string name, TryParse <T> tryParse, T defaultValue, XmlParserTypes type)
{
var value = GetString(name, null, type);
if (string.IsNullOrEmpty(value))
{
return(defaultValue);
}
T result = default(T);
if (tryParse(value, out result))
{
return(result);
}
return(defaultValue);
}
/// <summary>
/// 根据指定的条件获取属性的值.
/// </summary>
/// <param name="name">属性名称.</param>
/// <param name="defaultValue">未找到属性时返回的缺省值.</param>
/// <param name="type">属性值检索方式.</param>
/// <returns>检索结果.</returns>
public int GetInteger(string name, int defaultValue, XmlParserTypes type)
{
var value = GetString(name, null, type);
if (string.IsNullOrEmpty(value))
{
return(defaultValue);
}
int result = 0;
if (int.TryParse(value, out result))
{
return(result);
}
return(defaultValue);
}