public void UpdateUpload(Upload_Infra inst)
{
var tempInst = context.Uploads.FirstOrDefault(_ => _.Id == inst.Id);
tempInst.Id = inst.Id;
tempInst.Comment_InfraId = inst.Comment_InfraId;
tempInst.File = inst.File;
context.SaveChanges();
}
//Метод возвращает Id вновь созданного Файла
public int?CreateUpload(Upload_Infra inst)
{
Upload_Infra temp = inst;
temp.File = inst.File;
temp.Id = null;
temp.Comment_InfraId = inst.Comment_InfraId;
context.Uploads.Add(temp);
context.SaveChanges();
Upload_Infra tempId = context.Uploads
.Last(_ => _.Comment_InfraId == temp.Comment_InfraId)
;
return(tempId.Id);
}
public static Upload_Domain UploadFromInfraToDomain(this Upload_Infra @this)
{
if (@this != null)
{
return(new Upload_Domain()
{
Id = @this.Id,
Comment_DomainId = @this.Comment_InfraId,
FileName = @this.FileName,
FileType = @this.FileType,
File = @this.File
});
}
else
{
return(null);
}
}
//Вспомогательный метод - возвращает файл, относящийся к определенному комментарию(по id комментария)
public IEnumerable <Upload_Infra> GetAllUploadByIdOfComment(int?id)
{
List <Upload_Infra> upload = context.Uploads
.Where(_ => _.Comment_InfraId == id)
.ToList()
;
if (upload != null)
{
return(upload);
}
else
{
List <Upload_Infra> templist = new List <Upload_Infra>();
Upload_Infra temp = new Upload_Infra {
};
templist.Add(temp);
return(templist);
}
}
