public override int Update <TModel>(LambdaQuery.LambdaQuery <TModel> query1, ParameCollection setValue)
{
if (query1.__GroupFields.Count > 0)
{
throw new CRLException("update不支持group查询");
}
if (query1.__Relations.Count > 1)
{
throw new CRLException("update关联不支持多次");
}
if (setValue.Count == 0)
{
throw new ArgumentNullException("更新时发生错误,参数值为空 ParameCollection setValue");
}
var query = query1 as LambdaQuery.MongoDBLambdaQuery <TModel>;
var collection = _MongoDB.GetCollection <TModel>(query.QueryTableName);
var update = Builders <TModel> .Update;
var first = setValue.First();
var updateSet = update.Set(first.Key, first.Value);
setValue.Remove(first.Key);
foreach (var item in setValue)
{
if (item.Key.StartsWith("$"))
{
throw new CRLException("MongoDB不支持累加" + item.Key);
}
update.Set(item.Key, item.Value);
}
var result = collection.UpdateMany(query.__MongoDBFilter, updateSet);
return((int)result.ModifiedCount);
}
//public override int Update<TModel, TJoin>(System.Linq.Expressions.Expression<Func<TModel, TJoin, bool>> expression, ParameCollection updateValue)
//{
// throw new NotSupportedException();
//}
int Update <TModel>(FilterDefinition <TModel> filter, ParameCollection setValue)
{
var collection = GetCollection <TModel>();
var update = Builders <TModel> .Update;
var first = setValue.First();
var updateSet = update.Set(first.Key, first.Value);
setValue.Remove(first.Key);
foreach (var item in setValue)
{
if (item.Key.StartsWith("$"))
{
throw new CRLException("MongoDB不支持累加" + item.Key);
}
updateSet = updateSet.Set(item.Key, item.Value);
}
var result = collection.UpdateMany(filter, updateSet);
return((int)result.ModifiedCount);
}
