protected int InsertMany(IEnumerable items, ISchema schema, IDataInsertOptions options = null)
{
//确认是否可以执行该操作
this.EnsureInsert(options);
if (items == null)
{
return(0);
}
//构建数据操作的选项对象
if (options == null)
{
options = new DataInsertOptions();
}
//进行授权验证
this.Authorize(DataServiceMethod.InsertMany(), options);
//将当前插入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)
{
//验证待新增的数据
this.OnValidate(DataServiceMethod.InsertMany(), schema, dictionary, options);
}
return(this.OnInsertMany(dictionares, schema, options));
}
private static IEnumerable <IDataDictionary <T> > GetDataDictionaries <T>(this IDataMutateContextBase context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.Count < 1)
{
return(Array.Empty <IDataDictionary <T> >());
}
if (context.IsMultiple)
{
return(DataDictionary.GetDictionaries <T>((System.Collections.IEnumerable)context.Data));
}
return(new IDataDictionary <T>[] { DataDictionary.GetDictionary <T>(context.Data) });
}