/// <summary>
/// 用于向 Uto_Attachment EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToUto_Attachment(Uto_Attachment uto_Attachment)
{
base.AddObject("Uto_Attachment", uto_Attachment);
}
/// <summary>
/// 创建新的 Uto_Attachment 对象。
/// </summary>
/// <param name="attachmentId">AttachmentId 属性的初始值。</param>
/// <param name="type">Type 属性的初始值。</param>
/// <param name="userId">UserId 属性的初始值。</param>
/// <param name="url">Url 属性的初始值。</param>
/// <param name="belongId">BelongId 属性的初始值。</param>
public static Uto_Attachment CreateUto_Attachment(global::System.Int64 attachmentId, global::System.String type, global::System.Int64 userId, global::System.String url, global::System.Int64 belongId)
{
Uto_Attachment uto_Attachment = new Uto_Attachment();
uto_Attachment.AttachmentId = attachmentId;
uto_Attachment.Type = type;
uto_Attachment.UserId = userId;
uto_Attachment.Url = url;
uto_Attachment.BelongId = belongId;
return uto_Attachment;
}
/// <summary>
/// 保存图片
/// </summary>
/// <param name="file">文件</param>
/// <param name="AttachmentType">附件类型</param>
public static void SavePic(HttpPostedFileBase file, string attachmentType, out string attachmentUrl, out long attachmentId)
{
string extenseName = file.FileName.Substring(file.FileName.LastIndexOf('.'));
if (!CheckExtensionName(extenseName))
{
attachmentUrl = "0";
attachmentId = 0;
return;
}
UtopiaService utopiaService = new UtopiaService();
Uto_Attachment attachment = new Uto_Attachment();
attachment.UserId = UserContext.CurrentUser.UserId;
attachment.BelongId = 0;
attachment.Type = attachmentType;
attachment.Url = string.Empty;
//创建附件记录
utopiaService.AddAttachment(attachment);
//每100张图片在一个目录
long i = 100;
while (true)
{
if (attachment.AttachmentId < i)
break;
else
i = i + 100;
}
string path = HttpContext.Current.Server.MapPath("~/Content/Attachment/" + attachmentType + "/" + i.ToString() + "/");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//获取上传图片的宽与高
System.Drawing.Image img = System.Drawing.Image.FromStream(file.InputStream);
attachment.Width = img.Width;
attachment.Height = img.Height;
//更新附件URL
attachment.Url = "../../Content/Attachment/" + attachmentType + "/" + i.ToString() + "/" + attachment.AttachmentId.ToString() + extenseName;
utopiaService.UpdateAttachment(attachment);
//设置 attachmentUrl attachmentId
attachmentUrl = attachment.Url;
attachmentId = attachment.AttachmentId;
file.SaveAs(path + attachment.AttachmentId.ToString() + extenseName);
}