protected int UpsertMany(IEnumerable items, ISchema schema, IDataUpsertOptions options = null)
{
//确认是否可以执行该操作
this.EnsureUpsert(options);
if (items == null)
{
return(0);
}
//构建数据操作的选项对象
if (options == null)
{
options = new DataUpsertOptions();
}
//进行授权验证
this.Authorize(DataServiceMethod.UpsertMany(), options);
//将当前复写数据集合对象转换成数据字典集合
var dictionares = DataDictionary.GetDictionaries <TModel>(items);
//修正数据模式对象
schema = this.Schematic(schema, Common.TypeExtension.GetElementType(items.GetType()));
foreach (var dictionary in dictionares)
{
//验证待复写的数据
this.OnValidate(DataServiceMethod.UpsertMany(), schema, dictionary, options);
}
return(this.OnUpsertMany(dictionares, schema, options));
}
protected int Upsert(object data, ISchema schema, IDataUpsertOptions options = null)
{
//确认是否可以执行该操作
this.EnsureUpsert(options);
if (data == null)
{
return(0);
}
//构建数据操作的选项对象
if (options == null)
{
options = new DataUpsertOptions();
}
//进行授权验证
this.Authorize(DataServiceMethod.Upsert(), options);
//将当前复写数据对象转换成数据字典
var dictionary = DataDictionary.GetDictionary <TModel>(data);
//修正数据模式对象
schema = this.Schematic(schema, data.GetType());
//验证待复写的数据
this.OnValidate(DataServiceMethod.Upsert(), schema, dictionary, options);
return(this.OnUpsert(dictionary, schema, options));
}
public DataUpsertContext(IDataAccess dataAccess, string name, bool isMultiple, object data, ISchema schema, IDataUpsertOptions options = null) : base(dataAccess, name, isMultiple, data, schema, options)
{
this.Aliaser = new Common.Expressions.Aliaser();
this.Provider = DataEnvironment.Providers.GetProvider(dataAccess.Name);
this.Session = DataAccessContextUtility.GetSession(() => this.Provider.Multiplexer.GetSource(this));
}