public string GetValue(string sectionName)
{
return(MemoryCacheHelper.Get <string>(String.Format(configCachingValueKey, sectionName, appSectionName), () =>
{
XPathNavigator navigator = GetSection(sectionName);
return navigator == null ? null : navigator.Value;
//return GetSection(sectionName).Value;
},
MemoryCacheHelper.FilePolicy(settingPath)));
}
public string CombineChildAttr(string selectionName, string childName, string attrName)
{
return(MemoryCacheHelper.Get <string>(String.Format(configCachingCombinAttr, selectionName, childName, attrName, appSectionName),
() =>
{
XPathNavigator navigator = GetSection(selectionName);
string attr = navigator.GetAttribute(attrName, string.Empty);
XPathNodeIterator iterator = navigator.SelectChildren(childName, string.Empty);
//iterator.Current.att
while (iterator.MoveNext())
{
attr = String.Concat(attr, iterator.Current.GetAttribute(attrName, string.Empty));
}
return attr;
},
MemoryCacheHelper.FilePolicy(settingPath)));
}
public string GetChildAttr(string selectionName, string childName, string attrName)
{
string key = String.Format(KEY_GetChildrenAttr, selectionName, childName, attrName, appSectionName);
return(MemoryCacheHelper.Get <string>(key.GetHashCode().ToString(),
() =>
{
XPathNavigator navigator = GetSection(selectionName);
XPathNodeIterator iterator = navigator.SelectChildren(childName, string.Empty);
if (iterator.MoveNext())
{
return iterator.Current.GetAttribute(attrName, string.Empty);
}
return null;
},
MemoryCacheHelper.FilePolicy(settingPath)));
}
/// <summary>
/// 使用此方法必须把实现父节点ArrayOf<paramref name="T"/>
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sectionName"></param>
/// <returns></returns>
public List <T> ToEntity <T>(string sectionName)
{
var navitagor = GetSection(sectionName);
if (navitagor == null)
{
return(null);
}
string key = String.Format("Caching_7F30C82D-14B9-41A5-9D04-EC42B88D4415_{0}_{1}", typeof(T), appSectionName);
return(MemoryCacheHelper.Get <List <T> >(key, () =>
{
XmlSerializer serializer = new XmlSerializer(typeof(List <T>));
XElement xElm = XElement.Parse(navitagor.OuterXml);
using (var reader = xElm.CreateReader())
{
return (List <T>)serializer.Deserialize(reader);
}
}, MemoryCacheHelper.FilePolicy(settingPath)));
}
