/// <summary>物理复制全部附件信息到实体类</summary>
/// <param name="param"><see cref="IAttachmentFileInfo" />实例详细信息</param>
/// <param name="entityId">实体标识</param>
/// <param name="entityClassName">实体类名称</param>
/// <returns>新的<see cref="IAttachmentFileInfo" />实例详细信息</returns>
public IAttachmentFileInfo Copy(IAttachmentFileInfo param, string entityClassName, string entityId)
{
IAttachmentParentObject parent = new AttachmentParentObject();
parent.EntityId = entityId;
parent.EntityClassName = entityClassName;
parent.AttachmentEntityClassName = KernelContext.ParseObjectType(typeof(AttachmentFileInfo));
parent.AttachmentFolder = UploadPathHelper.GetAttachmentFolder(param.VirtualPath, param.FolderRule);
IAttachmentFileInfo attachment = UploadFileHelper.CreateAttachmentFile(parent, param.AttachmentName, param.FileType, param.FileSize, param.FileData);
attachment.Save();
return(attachment);
}
// -------------------------------------------------------
// 查询
// -------------------------------------------------------
#region 函数:FindOne(string id)
/// <summary>查询某条记录</summary>
/// <param name="id">AccountInfo Id号</param>
/// <returns>返回一个 实例<see cref="IAttachmentFileInfo"/>的详细信息</returns>
public IAttachmentFileInfo FindOne(string id)
{
AttachmentFileInfo param = (AttachmentFileInfo)provider.FindOne(id);
IAttachmentParentObject parent = new AttachmentParentObject();
parent.EntityId = param.EntityId;
parent.EntityClassName = param.EntityClassName;
parent.AttachmentEntityClassName = KernelContext.ParseObjectType(typeof(AttachmentFileInfo));
parent.AttachmentFolder = UploadPathHelper.GetAttachmentFolder(param.VirtualPath, param.FolderRule);
param.Parent = parent;
return(param);
}
public void TestFindOne()
{
IAttachmentParentObject parent = new AttachmentParentObject(StringHelper.ToGuid(),
KernelContext.ParseObjectType(typeof(AttachmentFileInfo)),
KernelContext.ParseObjectType(typeof(AttachmentFileInfo)),
"test");
IAttachmentFileInfo param = new AttachmentFileInfo(parent);
param.Id = "test-" + DigitalNumberContext.Generate("Key_RunningNumber");
param.AttachmentName = "test-" + StringHelper.ToRandom(8);
param.FileType = ".tXT";
AttachmentStorageContext.Instance.AttachmentFileService.Save(param);
param = AttachmentStorageContext.Instance.AttachmentFileService.FindOne(param.Id);
Assert.IsNotNull(param);
}
/// <summary>创建附件</summary>
/// <param name="entityId"></param>
/// <param name="entityClassName"></param>
/// <param name="attachmentEntityClassName"></param>
/// <param name="attachmentFolder"></param>
/// <param name="fileName"></param>
/// <param name="fileData"></param>
/// <returns></returns>
public static IAttachmentFileInfo CreateAttachmentFile(string entityId, string entityClassName, string attachmentEntityClassName, string attachmentFolder, string fileName, byte[] fileData)
{
IAttachmentParentObject parent = new AttachmentParentObject(entityId, entityClassName, attachmentEntityClassName, attachmentFolder);
return(UploadFileHelper.CreateAttachmentFile(parent, fileName, Path.GetExtension(fileName), fileData.Length, fileData));
}
