using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?Model;
using?System.Windows.Forms;
using?System.Drawing;
using?System.IO;
using?DAL;

namespace?BLL
{
????public?class?PhotoLogic
????{
????????private?Image?img?=?null;
????????private?byte[]?buff?=?null;
????????private?MemoryStream?ms?=?null;
????????private?FileStream?fs?=?null;
????????private?List?allPhotos?{?get;?set;?}
????????private?PhotoAccess?pa?=?null;

????????public?PhotoLogic（）?{
????????????pa?=?new?PhotoAccess（）;
????????????Refresh（）;
????????}

????????//刷新
????????public?void?Refresh（）
????????{
????????????allPhotos?=?pa.GetAllPhoto（）;
????????}

???????//上傳
????????public?bool?IsUpLoadSuccess（Photo?pht）
????????{
????????????return?pa.UpLoadImage（pht）;
????????}


????????//返回byte[]
????????public?byte[]?GetFilebyte（string?filePath）
????????{????????????
????????????if（File.Exists（filePath））{
????????????????fs?=?new?FileStream（filePathFileMode.OpenFileAccess.Read）;
????????????????int?fileLength?=?（int）fs.Length;
????????????????buff?=?new?byte[fileLength];
????????????????fs.Read（buff0buff.Length）;
????????????????fs.Close（）;
????????????????return?buff;
????????????}
????????????return?null;
????????}

????????public?Image?GetCertainImage（Photo?pht）
????????{???????
????????????ms?=?new?MemoryStream（pht.Img）;
????????????img?=?Image.FromStream（ms）;
????????????ms.Close（）;
????????????return?img;
????????}

????????public?Photo?GetcertainPhoto（ref?int?picIndex?char?status）
????????{
????????????if?（status?==?‘+‘）
????????????{
????????????????picIndex++;
????????????????if?（picIndex?>=?allPhotos.Count）
????????????????{
????????????????????MessageBox.Show（“這是最后一張!“）;
????????????????????picIndex--;
????????????????}
????????????}
????????????else
????????????{
????????????????picIndex--;
????????????????if?（picIndex?<=?-1）
????????????????{
????????????????????MessageBox.Show（“這是第一張!“）;
????????????????????picIndex++;
????????????????}
????????????}
????????????return?allPhotos[picIndex];
????????}


????????//瀏覽圖片
????????public?string?ReturnPath（OpenFileDialog?odlg）{
????????????odlg.Filter?=?“圖片文件（*.gif;*.jpg;*.bmp）|*.gif;*.jpg;*.bmp“;
????????????if（odlg.ShowDialog（）?==?DialogResult.OK）{
????????????????return?odlg.FileName;
????????????}
????????????return?string.Empty;
????????}

????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????897??2011-11-09?16:24??陳世平\陳世平\sqlcsp.sql

?????文件???????6656??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\bin\Debug\BLL.dll

?????文件??????15872??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\bin\Debug\BLL.pdb

?????文件???????7168??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\bin\Debug\DAL.dll

?????文件??????17920??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\bin\Debug\DAL.pdb

?????文件???????5120??2011-11-09?14:52??陳世平\陳世平\電子相冊\BLL\bin\Debug\Model.dll

?????文件??????13824??2011-11-09?14:52??陳世平\陳世平\電子相冊\BLL\bin\Debug\Model.pdb

?????文件???????2803??2011-11-09?14:51??陳世平\陳世平\電子相冊\BLL\BLL.csproj

?????文件????????819??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\obj\Debug\BLL.csproj.FileListAbsolute.txt

?????文件???????6656??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\obj\Debug\BLL.dll

?????文件??????15872??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\obj\Debug\BLL.pdb

?????文件???????5962??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????5053??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\obj\Debug\ResolveAssemblyReference.cache

?????文件???????2511??2011-11-09?16:30??陳世平\陳世平\電子相冊\BLL\PhotoLogic.cs

?????文件???????1362??2011-11-09?09:33??陳世平\陳世平\電子相冊\BLL\Properties\AssemblyInfo.cs

?????文件????????881??2011-11-09?15:56??陳世平\陳世平\電子相冊\BLL\UserLogic.cs

?????文件???????7168??2011-11-09?16:30??陳世平\陳世平\電子相冊\DAL\bin\Debug\DAL.dll

?????文件??????17920??2011-11-09?16:30??陳世平\陳世平\電子相冊\DAL\bin\Debug\DAL.pdb

?????文件???????5120??2011-11-09?14:52??陳世平\陳世平\電子相冊\DAL\bin\Debug\Model.dll

?????文件??????13824??2011-11-09?14:52??陳世平\陳世平\電子相冊\DAL\bin\Debug\Model.pdb

?????文件???????2632??2011-11-09?13:48??陳世平\陳世平\電子相冊\DAL\DAL.csproj

?????文件???????2217??2011-11-09?15:27??陳世平\陳世平\電子相冊\DAL\DBHelp.cs

?????文件????????643??2011-11-09?16:30??陳世平\陳世平\電子相冊\DAL\obj\Debug\DAL.csproj.FileListAbsolute.txt

?????文件???????7168??2011-11-09?16:30??陳世平\陳世平\電子相冊\DAL\obj\Debug\DAL.dll

?????文件??????17920??2011-11-09?16:30??陳世平\陳世平\電子相冊\DAL\obj\Debug\DAL.pdb

?????文件???????5769??2011-11-09?16:30??陳世平\陳世平\電子相冊\DAL\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1366??2011-11-09?16:13??陳世平\陳世平\電子相冊\DAL\PhotoAccess.cs

?????文件???????1362??2011-11-09?09:34??陳世平\陳世平\電子相冊\DAL\Properties\AssemblyInfo.cs

?????文件????????865??2011-11-09?15:56??陳世平\陳世平\電子相冊\DAL\UserAccess.cs

?????文件????????447??2011-11-09?11:57??陳世平\陳世平\電子相冊\Model\Adminstrator.cs

............此處省略88個文件信息