public void ProcessRequest(HttpContext context)
{
int userId = 0;
try
{
HttpFileCollection files = context.Request.Files;
HttpPostedFile f = null;
TemporaryAttachment ta = null;
userId = int.Parse(context.Request["uid"]);
for (int i = 0; i < files.Count; i++)
{
f = files[i];
ta = new TemporaryAttachment();
ta.FriendlyFileName = f.FileName;
ta.AttachmentID = Guid.NewGuid();
ta.FileName = f.FileName;
ta.DisplayOrder = 100;
ta.AttachmentType = AttachmentType.ProductPhoto;
ta.UserID = userId;
TemporaryAttachments.Create(ta, f.InputStream);
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 保存临时附件到产品图片表
/// </summary>
/// <param name="product"></param>
private static void SavePicturesAndFilterBody(Product product)
{
List <TemporaryAttachment> temporaryAttachments =
TemporaryAttachments.GetTemporaryAttachments(GlobalSettings.GetCurrentUser().UserID, AttachmentType.ProductPhoto);
Dictionary <TemporaryAttachment, ProductPicture> dicPictures = new Dictionary <TemporaryAttachment, ProductPicture>();
if (temporaryAttachments != null && temporaryAttachments.Count > 0)
{
foreach (TemporaryAttachment attachment in temporaryAttachments)
{
//插入到产品图片表
ProductPicture picture = new ProductPicture();
picture.PictureName = attachment.FriendlyFileName;
picture.ProductID = product.ProductID;
picture.DisplayOrder = attachment.DisplayOrder;
picture.PictureFile = attachment.FileName;
using (Stream stream = attachment.File.OpenReadStream())
{
ProductPictures.Create(picture, stream);
}
if (!dicPictures.ContainsKey(attachment))
{
dicPictures[attachment] = picture;
}
//删除附件
TemporaryAttachments.Delete(attachment.AttachmentID);
//更新产品图片链接地址
}
}
}
string BindAttachment()
{
List <TemporaryAttachment> attachments = TemporaryAttachments.GetTemporaryAttachments(Profile.AccountInfo.UserID, AttachmentType.ProductPhoto);
if (attachments.Count > 0)
{
return(Newtonsoft.Json.JavaScriptConvert.SerializeObject(attachments));
}
else
{
return("null");
}
}
public void RaiseCallbackEvent(string eventArgument)
{
Guid id;
TemporaryAttachment ta;
if (eventArgument == "refreshBinder")
{
switch (action)
{
case OperateType.Add:
result = BindAttachment();
break;
case OperateType.Edit:
result = BindPictures();
break;
}
}
if (eventArgument.StartsWith("deleteAttach"))
{
try
{
switch (action)
{
case OperateType.Add:
id = new Guid(eventArgument.Split(':')[1]);
TemporaryAttachments.Delete(id);
break;
case OperateType.Edit:
ProductPictures.Delete(int.Parse(eventArgument.Split(':')[1]));
break;
}
result = "0";
}
catch (Exception ex)
{
result = ex.Message;
}
}
if (eventArgument.StartsWith("setDefault"))
{
try
{
switch (action)
{
case OperateType.Add:
id = new Guid(eventArgument.Split(':')[1]);
ta = TemporaryAttachments.GetTemporaryAttachments(Profile.AccountInfo.UserID, AttachmentType.ProductPhoto)[0];
ta.DisplayOrder = 100;
TemporaryAttachments.Update(ta);
ta = TemporaryAttachments.GetTemporaryAttachment(id);
ta.DisplayOrder = 0;
TemporaryAttachments.Update(ta);
result = BindAttachment();
break;
case OperateType.Edit:
int picId = int.Parse(eventArgument.Split(':')[1]);
ProductPicture pics = ProductPictures.GetPictures(productID)[0];
pics.DisplayOrder = 100;
ProductPictures.Update(pics);
pics = ProductPictures.GetPicture(picId);
pics.DisplayOrder = 0;
ProductPictures.Update(pics);
result = BindPictures();
break;
}
}
catch (Exception ex)
{
result = ex.Message;
}
}
}
