public void PictureSetCover(string puid, int pid)
{
//设置当前图片封面
ProductPicture curr = this.PictureSingle(pid);
Product pro = new ContentsCom().ProductSingle(puid);
DbTransaction tran = Gateway.Default.BeginTransaction();
try
{
//去除当前相册的封面
Gateway.Default.Update <ProductPicture>(new PropertyItem[] { ProductPicture._.Pp_IsCover }, new object[] { false }, ProductPicture._.Pd_Uid == puid, tran);
Gateway.Default.Update <ProductPicture>(new PropertyItem[] { ProductPicture._.Pp_IsCover }, new object[] { true }, ProductPicture._.Pp_Id == pid, tran);
pro.Pd_Logo = curr.Pp_File;
pro.Pd_LogoSmall = curr.Pp_FileSmall;
Gateway.Default.Save <Product>(pro, tran);
tran.Commit();
}
catch (Exception e)
{
tran.Rollback();
throw e;
}
finally
{
Gateway.Default.CloseTransaction(tran);
}
}
/// <summary>
/// 修改
/// </summary>
/// <param name="entity">业务实体</param>
public void PictureSave(ProductPicture entity)
{
Song.Entities.Product pd = new ContentsCom().ProductSingle(entity.Pd_Uid);
if (pd != null)
{
entity.Pd_Id = pd.Pd_Id;
entity.Pd_Name = pd.Pd_Name;
}
Gateway.Default.Save <ProductPicture>(entity);
}
public int MessageAdd(ProductMessage entity)
{
if (entity.Pd_Id >= 0)
{
Song.Entities.Product p = new ContentsCom().ProductSingle((int)entity.Pd_Id);
if (p != null)
{
entity.Pd_Name = p.Pd_Name;
}
}
Song.Entities.Organization org = Business.Do <IOrganization>().OrganCurrent();
if (org != null)
{
entity.Org_ID = org.Org_ID;
entity.Org_Name = org.Org_Name;
}
return(Gateway.Default.Save <ProductMessage>(entity));
}
/// <summary>
/// 删除
/// </summary>
/// <param name="entity">业务实体</param>
public void PictureDelete(ProductPicture entity)
{
//如果不是封面图片，直接删除
if (!entity.Pp_IsCover)
{
Gateway.Default.Delete <ProductPicture>(ProductPicture._.Pp_Id == entity.Pp_Id);
Song.CustomControl.FileUpload.Delete("Product", entity.Pp_File);
}
else
{
Song.Entities.Product pd = new ContentsCom().ProductSingle(entity.Pd_Uid);
//如果是封面图片，删除后需再指定一个封面
DbTransaction tran = Gateway.Default.BeginTransaction();
try
{
Song.Entities.ProductPicture pp = Gateway.Default.From <ProductPicture>().Where(ProductPicture._.Pd_Id == entity.Pd_Id && ProductPicture._.Pp_Id != entity.Pp_Id).OrderBy(ProductPicture._.Pp_Tax.Asc).ToFirst <ProductPicture>();
if (pp != null)
{
pp.Pp_IsCover = true;
pd.Pd_Logo = pp.Pp_File;
pd.Pd_LogoSmall = pp.Pp_FileSmall;
Gateway.Default.Save <Product>(pd, tran);
Gateway.Default.Save <ProductPicture>(pp, tran);
Gateway.Default.Delete <ProductPicture>(ProductPicture._.Pp_Id == entity.Pp_Id, tran);
Song.CustomControl.FileUpload.Delete("Product", entity.Pp_File);
tran.Commit();
}
}
catch (Exception e)
{
tran.Rollback();
throw e;
}
finally
{
Gateway.Default.CloseTransaction(tran);
}
}
}
/// <summary>
/// 添加产品图片
/// </summary>
/// <param name="entity"></param>
public void PictureAdd(ProductPicture entity)
{
//创建时间
entity.Pp_CrtTime = DateTime.Now;
entity.Pp_IsUse = true;
entity.Pp_IsCover = false;
Song.Entities.Product pd = new ContentsCom().ProductSingle(entity.Pd_Uid);
if (pd != null)
{
entity.Pd_Id = pd.Pd_Id;
entity.Pd_Name = pd.Pd_Name;
}
object obj = Gateway.Default.Count <ProductPicture>(ProductPicture._.Pd_Uid == entity.Pd_Uid);
//设置当前图片封面
DbTransaction tran = Gateway.Default.BeginTransaction();
try
{
if ((int)obj < 1)
{
entity.Pp_IsCover = true;
pd.Pd_Logo = entity.Pp_File;
pd.Pd_LogoSmall = entity.Pp_FileSmall;
Gateway.Default.Save <Product>(pd, tran);
}
Gateway.Default.Save <ProductPicture>(entity, tran);
tran.Commit();
}
catch (Exception e)
{
tran.Rollback();
throw e;
}
finally
{
Gateway.Default.CloseTransaction(tran);
}
}
