/// <summary>
/// 汇总查询结果到缓存
/// </summary>
public void JoinCatches(IEnumerable <T> models)
{
if (models != null && models.Count() > 0)
{
var modelUtil = MappingDataSet.GetMapper(typeof(T)).GetModelUtil();
if (modelUtil.PrimaryKeyPropertyName != null)
{
//如果是有主键标识的话，按主键合并
foreach (var m in models)
{
var res = ModelCatches.Where(a => modelUtil.GetPrimaryKeyValue(a) == modelUtil.GetPrimaryKeyValue(m)).ToList();
if (res.Count > 0)
{
//如果已经存在这个对象则合并
//遍历属性
foreach (var p in ElementType.GetProperties())
{
if (modelUtil.GetPropertyValue(res[0], p.Name) == null)
{
modelUtil.SetPropertyValue(res[0], p.Name, modelUtil.GetPropertyValue(m, p.Name));
}
}
}
else
{
//否则添加
ModelCatches.Add(m);
}
}
}
}
}
public T Find(Func <T, bool> method)
{
//先从缓存中查找, 没有查到去数据库查找
var res = ModelCatches.Where(method).First();
if (res == null)
{
//查找数据库，并执行查询
this.Where(method).ToList();
return(ModelCatches.Where(method).First());
}
else
{
return(res);
}
}