/// <summary>
///
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public bool CreateImage(KM.JXC.DBA.Image image)
{
bool result = false;
using (KuanMaiEntities db = new KuanMaiEntities())
{
db.Image.Add(image);
db.SaveChanges();
result = true;
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="image"></param>
public void UpdateImage(KM.JXC.DBA.Image image)
{
using (KuanMaiEntities db = new KuanMaiEntities())
{
Image imge = (from img in db.Image where img.ID == image.ID select img).FirstOrDefault <Image>();
if (imge == null)
{
throw new KMJXCException("图片不存在");
}
base.UpdateProperties(imge, image);
db.SaveChanges();
}
}
public JsonResult Delete()
{
JsonResult res = new JsonResult();
ApiMessage message = new ApiMessage()
{
Status = "ok"
};
string user = HttpContext.User.Identity.Name;
UserManager userMgr = new UserManager(int.Parse(user), null);
ImageManager imgMgr = new ImageManager(userMgr.CurrentUser, userMgr.Shop, userMgr.CurrentUserPermission);
res.Data = message;
int imgId = 0;
int.TryParse(Request["image_id"], out imgId);
try
{
KM.JXC.DBA.Image image = null;
if (!imgMgr.DeleteImage(imgId, out image))
{
message.Status = "failed";
}
else
{
//Delete image from disk
string rootPath = Request.PhysicalApplicationPath;
string filePath = rootPath + image.Path;
if (System.IO.File.Exists(filePath))
{
System.IO.File.Delete(filePath);
message.Status = "ok";
}
}
}
catch (KM.JXC.Common.KMException.KMJXCException kex)
{
message.Status = "failed";
message.Message = kex.Message;
}
catch (Exception ex)
{
message.Status = "failed";
message.Message = "未知错误";
}
finally
{
}
return(res);
}
public JsonResult Upload()
{
JsonResult res = new JsonResult();
ApiMessage message = new ApiMessage() { Status = "ok" };
int len = Request.Files["Filedata"].ContentLength;
string name = Request.Files["Filedata"].FileName;
string uid = Request["authid"];
int user_id = 0;
int.TryParse(uid,out user_id);
//if (user_id <= 0) {
// message.Status = "failed";
// message.Message = "未登录用户不能上传图片";
// res.Data = message;
// return res;
//}
int size = len / (1024);
if (size > 2 * 1024)
{
message.Status = "failed";
message.Message = "上传的文件大小不能超过3M";
}
else
{
string user = HttpContext.User.Identity.Name;
UserManager userMgr = new UserManager(int.Parse(user), null);
ImageManager imgMgr = new ImageManager(userMgr.CurrentUser,userMgr.Shop,userMgr.CurrentUserPermission);
string fileName = Path.GetFileName(name);
string fileExt = Path.GetExtension(name);
string newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
string dir1 = DateTime.Now.ToString("yyyy");
string dir2 = DateTime.Now.ToString("MM");
string dir3 = DateTime.Now.ToString("dd");
string dir4 = DateTime.Now.Hour.ToString();
string rootPath=Request.PhysicalApplicationPath+@"Content\Uploads\Images";
string absPath=@"/Content/Uploads/Images";
string location = Path.Combine(rootPath, dir1, dir2, dir3, dir4);
absPath = absPath + "/" + dir1 + "/" + dir2 + "/" + dir3 + "/" + dir4;
if (!Directory.Exists(location))
{
Directory.CreateDirectory(location);
}
KM.JXC.DBA.Image img = new KM.JXC.DBA.Image();
img.UserID = user_id;
img.ProductID = 0;
img.Path = "";
img.Created = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
img.FileName = name;
img.UserID = userMgr.CurrentUser.ID;
imgMgr.CreateImage(img);
System.Drawing.Image image = System.Drawing.Image.FromStream(Request.Files["Filedata"].InputStream);
//if(image.Width>600){
// ImageUtil.ThumbPic(Request.Files["Filedata"].InputStream, 600, 0, location, fileName, true);
//}
ImageUtil.CutForCustom(Request.Files["Filedata"].InputStream, Path.Combine(location, newFileName), 600, 700, 80);
if (System.IO.File.Exists(Path.Combine(location, newFileName)))
{
img.Path = absPath + "/" + newFileName;
}
message.Status = "ok";
message.Message = "succeed";
imgMgr.UpdateImage(img);
message.Item = img;
}
res.Data = message;
return res;
}
public JsonResult Upload()
{
JsonResult res = new JsonResult();
ApiMessage message = new ApiMessage()
{
Status = "ok"
};
int len = Request.Files["Filedata"].ContentLength;
string name = Request.Files["Filedata"].FileName;
string uid = Request["authid"];
int user_id = 0;
int.TryParse(uid, out user_id);
//if (user_id <= 0) {
// message.Status = "failed";
// message.Message = "未登录用户不能上传图片";
// res.Data = message;
// return res;
//}
int size = len / (1024);
if (size > 2 * 1024)
{
message.Status = "failed";
message.Message = "上传的文件大小不能超过3M";
}
else
{
string user = HttpContext.User.Identity.Name;
UserManager userMgr = new UserManager(int.Parse(user), null);
ImageManager imgMgr = new ImageManager(userMgr.CurrentUser, userMgr.Shop, userMgr.CurrentUserPermission);
string fileName = Path.GetFileName(name);
string fileExt = Path.GetExtension(name);
string newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
string dir1 = DateTime.Now.ToString("yyyy");
string dir2 = DateTime.Now.ToString("MM");
string dir3 = DateTime.Now.ToString("dd");
string dir4 = DateTime.Now.Hour.ToString();
string rootPath = Request.PhysicalApplicationPath + @"Content\Uploads\Images";
string absPath = @"/Content/Uploads/Images";
string location = Path.Combine(rootPath, dir1, dir2, dir3, dir4);
absPath = absPath + "/" + dir1 + "/" + dir2 + "/" + dir3 + "/" + dir4;
if (!Directory.Exists(location))
{
Directory.CreateDirectory(location);
}
KM.JXC.DBA.Image img = new KM.JXC.DBA.Image();
img.UserID = user_id;
img.ProductID = 0;
img.Path = "";
img.Created = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
img.FileName = name;
img.UserID = userMgr.CurrentUser.ID;
imgMgr.CreateImage(img);
System.Drawing.Image image = System.Drawing.Image.FromStream(Request.Files["Filedata"].InputStream);
//if(image.Width>600){
// ImageUtil.ThumbPic(Request.Files["Filedata"].InputStream, 600, 0, location, fileName, true);
//}
ImageUtil.CutForCustom(Request.Files["Filedata"].InputStream, Path.Combine(location, newFileName), 600, 700, 80);
if (System.IO.File.Exists(Path.Combine(location, newFileName)))
{
img.Path = absPath + "/" + newFileName;
}
message.Status = "ok";
message.Message = "succeed";
imgMgr.UpdateImage(img);
message.Item = img;
}
res.Data = message;
return(res);
}