protected void BtnUpdate_Click(object sender, EventArgs e)
{
//判断session
if (Session["User"] == null || Session["User"].ToString().Length < 1) Response.Redirect(Request.RawUrl);
try
{
if (ValiEdit())
{
DBLL.clsProduct Product = new DBLL.clsProduct();
DBLL.OptionSysDBLL option = new DBLL.OptionSysDBLL();
string sSavepath = "";
//生成缩略图
HttpFileCollection postedFiles = Request.Files;
if (postedFiles.Count > 0)
{
if (postedFiles[0].ContentLength > 0)
{
System.Drawing.Image image, newimage; //定义image类的对象
string imagePath; //图片路径
string imageType; //图片类型
string imageName; //图片名称
//提供一个回调方法,用于确定Image对象在执行生成缩略图操作时何时提前取消执行
//如果此方法确定 GetThumbnailImage 方法应提前停止执行，则返回 true；否则返回 false
System.Drawing.Image.GetThumbnailImageAbort callb = null;
string basepath = "~/ProductsUpload" + "/temp/" + DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() +
DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() +
DateTime.Now.Second.ToString() + "/";
string sSaveFolderFullPath = Server.MapPath(basepath);
if (!System.IO.Directory.Exists(sSaveFolderFullPath))
{
Directory.CreateDirectory(sSaveFolderFullPath);
}
string thbasepath = "~/ProductsUpload" + "/thumb/" + DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() +
DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() +
DateTime.Now.Second.ToString() + "/";
string thsSaveFolderFullPath = Server.MapPath(thbasepath);
if (!System.IO.Directory.Exists(thsSaveFolderFullPath))
{
Directory.CreateDirectory(thsSaveFolderFullPath);
}
imagePath = postedFiles[0].FileName;
//取得图片类型
imageType = imagePath.Substring(imagePath.LastIndexOf(".") + 1);
//取得图片名称
imageName = imagePath.Substring(imagePath.LastIndexOf("\\") + 1);
Stream imgStream = postedFiles[0].InputStream;//流文件，准备读取上载文件的内容
int imgLen = postedFiles[0].ContentLength; //上载文件大小
//string imgName = txtImageName.Text; //图片名称
//string imgnm = txtImageName.Text;
byte[] imgBinaryData = new byte[imgLen];//
int n = imgStream.Read(imgBinaryData, 0, imgLen);
//保存到虚拟路径
postedFiles[0].SaveAs(sSaveFolderFullPath + "\\" + imageName);
////显示原图
//imageSource.ImageUrl = "upFile/" + imageName;
//为上传的图片建立引用
image = System.Drawing.Image.FromFile(sSaveFolderFullPath + "\\" + imageName);
//int smallW = 100;//小图片宽
//int smallH = smallW * image.Height / image.Width;//小图片高
int smallH = 100;
int smallW = smallH * image.Width / image.Height;
//生成缩略图
newimage = image.GetThumbnailImage(smallW, smallH, callb, new System.IntPtr());
//把缩略图保存到指定的虚拟路径
newimage.Save(thsSaveFolderFullPath + "\\" + imageName);
//释放image对象占用的资源
image.Dispose();
//释放newimage对象的资源
newimage.Dispose();
sSavepath = thbasepath + imageName;
}
}
bool _Result = Product.update_tb_ProductBynProductID(int.Parse(hfProductUpdateID.Value), ddlProductCateTreelist2.nSelectProductCategoryID, cbbHot.Checked, sSavepath, txtsProductNameCN.Text, txtsProductNameEN.Text, txtsSummaryCN.Text, txtsSummaryEN.Text, txtsPlaceoforiginCN.Text, txtsPlaceoforiginEN.Text, txtsModelNoCN.Text, txtsModelNoEN.Text, txtsPriceTermsCN.Text, txtsPriceTermsEN.Text, txtsPaymentTermsCN.Text, txtsPaymentTermsEN.Text, txtsPackageCN.Text, txtsPackageEN.Text, txtsMinimumOrderCN.Text, txtsMinimumOrderEN.Text, txtsDeliveryTimeCN.Text, txtsDeliveryTimeEN.Text, txtsBrandNameCN.Text, txtsBrandNameEN.Text, CKEditorControl1.Text, CKEditorControl2.Text, Session["User"].ToString(), DateTime.Now, true, int.Parse(ddlnSorting.SelectedValue));
if (_Result == true)
{
int _ImageResult = 0;
MutileUploaderUserControl1.sNewName = txtsProductNameCN.Text;
MutileUploaderUserControl1.SavePath();
if (MutileUploaderUserControl1.filepathlist.Count > 0)
{
for (int i = 0; i < MutileUploaderUserControl1.filepathlist.Count; i++)
{
//Response.Write(MutileUploaderUserControl1.filepathlist[i]);
DBLL.clsProductImage ProductImage = new DBLL.clsProductImage();
_ImageResult = ProductImage.insert_tb_ProductImage(int.Parse(hfProductUpdateID.Value), MutileUploaderUserControl1.filenamelist[i].ToString(), txtsProductNameEN.Text, MutileUploaderUserControl1.filepathlist[i].ToString(), Session["User"].ToString(), DateTime.Now, Session["User"].ToString(), DateTime.Now, true, 1);
}
}
else
{
_ImageResult = 1;
}
if (_ImageResult > 0)
{
ShowMsg1.InnerContent = option.GetOptionValue("FormatSetting", "CommandControl", "InsertSuccess");
ShowMsg1.Show();
MultiView1.ActiveViewIndex = 0;
ReBindPageList();
}
else
{
ShowMsg1.InnerContent = option.GetOptionValue("FormatSetting", "CommandControl", "InsertFail");
ShowMsg1.Show();
}
MultiView1.ActiveViewIndex = 0;
ReBindPageList();
}
else
{
//失败就一条
ShowMsg1.InnerContent = option.GetOptionValue("FormatSetting", "CommandControl", "UpdateFail");
ShowMsg1.Show();
}
}
}
catch (Exception)
{
throw;
}
}
