private static async Task <CodeForeign> GetOrAddForeign(IDataContract contract, Guid entityId, CodeForeign fore)
{
CodeForeign foreign = contract.CodeForeigns.FirstOrDefault(m => m.EntityId == entityId && m.SelfNavigation == fore.SelfNavigation);
if (foreign != null)
{
return(foreign);
}
CodeForeignInputDto dto = new CodeForeignInputDto()
{
SelfNavigation = fore.SelfNavigation,
SelfForeignKey = fore.SelfForeignKey,
OtherEntity = fore.OtherEntity,
OtherNavigation = fore.OtherNavigation,
IsRequired = fore.IsRequired,
DeleteBehavior = fore.DeleteBehavior,
ForeignRelation = fore.ForeignRelation,
EntityId = entityId
};
await contract.UpdateCodeForeigns(dto);
foreign = contract.CodeForeigns.First(m => m.EntityId == entityId && m.SelfNavigation == fore.SelfNavigation);
return(foreign);
}
public async void Save()
{
if (!CanSave)
{
Helper.Notify("实体外键信息验证失败", NotificationType.Warning);
return;
}
CodeForeignInputDto[] dtos = Foreigns.Select(m => m.MapTo <CodeForeignInputDto>()).ToArray();
OperationResult result = null;
await _provider.ExecuteScopedWorkAsync(async provider =>
{
IDataContract contract = provider.GetRequiredService <IDataContract>();
result = await contract.UpdateCodeForeigns(dtos);
});
Helper.Notify(result);
if (!result.Succeeded)
{
return;
}
Init();
}