public ActionResult Create([Bind(Include = "ID,Data,Caption,Width,Height,Filename,ContentType")] SitePicture sitePicture, HttpPostedFileBase file)
{
sitePicture.ContentType = file.ContentType;
sitePicture.Filename = file.FileName;
if (!ModelState.IsValidField("Data"))
{
ModelState["Data"].Errors.Clear();
byte[] img = new byte[file.ContentLength];
int byteCount = file.InputStream.Read(img, 0, img.Length);
sitePicture.Data = img;
if (!TryValidateModel(sitePicture))
{
return(View(sitePicture));
}
}
if (ModelState.IsValid)
{
db.SitePictures.Add(sitePicture);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(sitePicture));
}
private void UploadSitePicture(HttpContext context, string funType)
{
HttpFileCollection files = context.Request.Files;
if (files.Count == 0)
{
context.Response.Write("{\"success\": false,\"message\": \"未找到任何可上传的文件，请检查！\"}");
return;
}
var userId = WebCommon.GetUserId();
int effect = 0;
ImagesHelper ih = new ImagesHelper();
using (TransactionScope scope = new TransactionScope())
{
foreach (string item in files.AllKeys)
{
HttpPostedFile file = files[item];
if (file == null || file.ContentLength == 0)
{
continue;
}
int fileSize = file.ContentLength;
int uploadFileSize = int.Parse(WebConfigurationManager.AppSettings["UploadFileSize"]);
if (fileSize > uploadFileSize)
{
throw new ArgumentException("文件【" + file.FileName + "】大小超出字节" + uploadFileSize + "，无法上传，请正确操作！");
}
if (!UploadFilesHelper.IsFileValidated(file.InputStream, fileSize))
{
throw new ArgumentException("文件【" + file.FileName + "】为受限制的文件，请正确操作！");
}
//string fileName = file.FileName;
var bll = new SitePicture();
//if (bll.IsExist(userId, file.FileName, fileSize)) throw new ArgumentException("文件【" + file.FileName + "】已存在，请勿重复上传！");
string originalUrl = UploadFilesHelper.UploadOriginalFile(file, "SitePicture");
var model = new SitePictureInfo(Guid.Empty, userId, VirtualPathUtility.GetFileName(originalUrl), fileSize, VirtualPathUtility.GetExtension(originalUrl).ToLower(), VirtualPathUtility.GetDirectory(originalUrl.Replace("~", "")), Path.GetFileNameWithoutExtension(context.Server.MapPath(originalUrl)), funType, DateTime.Now);
CreateThumbnailImage(context, ih, context.Server.MapPath(originalUrl));
bll.Insert(model);
effect++;
}
scope.Complete();
}
if (effect > 0)
{
context.Response.Write("{\"success\": true,\"message\": \"已成功上传文件数：" + effect + "个\"}");
}
else
{
context.Response.Write("{\"success\": false,\"message\": \"上传失败，请检查！\"}");
}
}
public ActionResult DeleteConfirmed(int id)
{
SitePicture sitePicture = db.SitePictures.Find(id);
db.SitePictures.Remove(sitePicture);
db.SaveChanges();
return(RedirectToAction("Index"));
}
// GET: SitePictures/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
SitePicture sitePicture = db.SitePictures.Find(id);
if (sitePicture == null)
{
return(HttpNotFound());
}
return(View(sitePicture));
}
public ResResultModel DeleteSitePicture(string itemAppend)
{
try
{
if (string.IsNullOrWhiteSpace(itemAppend))
{
return(ResResult.Response(false, MC.Request_Params_InvalidError, ""));
}
var items = itemAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
var bll = new SitePicture();
if (!bll.DeleteBatch((IList <object>)items.ToList <object>()))
{
return(ResResult.Response(false, MC.M_Save_Error, ""));
}
return(ResResult.Response(true, MC.M_Save_Ok, ""));
}
catch (Exception ex)
{
return(ResResult.Response(false, ex.Message, ""));
}
}
public ResResultModel GetSitePictureList(ListModel model)
{
try
{
if (model.PageIndex < 1)
{
model.PageIndex = 1;
}
if (model.PageSize < 1)
{
model.PageSize = 10;
}
int totalRecord = 0;
var bll = new SitePicture();
var list = bll.GetCbbList(model.PageIndex, model.PageSize, out totalRecord, model.Keyword);
return(ResResult.Response(true, "", "{\"total\":" + totalRecord + ",\"rows\":" + JsonConvert.SerializeObject(list) + "}"));
}
catch (Exception ex)
{
return(ResResult.Response(false, ex.Message, ""));
}
}
public ActionResult Manage([Bind(Include = "SitePictureID,UserID,DTime,SiteID,,Picture,UploadedFile,Comment")] SitePictureImg sitePicture)
{
if (sitePicture.UploadedFile != null || sitePicture.SitePictureID > 0)
{
SitePicture res = new SitePicture
{
Comment = sitePicture.Comment,
DTime = DateTime.Now,
SiteID = sitePicture.SiteID,
SitePictureID = sitePicture.SitePictureID,
UserID = sitePicture.UserID
};
if (sitePicture.UploadedFile != null)
{
string fn = sitePicture.UploadedFile.FileName.Substring(sitePicture.UploadedFile.FileName.LastIndexOf('\\') + 1);
fn = sitePicture.SiteID + "_" + fn;
string SavePath = System.IO.Path.Combine(Server.MapPath("~/Images"), fn);
sitePicture.UploadedFile.SaveAs(SavePath);
//System.Drawing.Bitmap upimg = new System.Drawing.Bitmap(siteTransaction.UploadedFile.InputStream);
//System.Drawing.Bitmap svimg = MyExtensions.CropUnwantedBackground(upimg);
//svimg.Save(System.IO.Path.Combine(Server.MapPath("~/Images"), fn));
res.Picture = fn;
}
else
{
res.Picture = sitePicture.Picture;
}
base.BaseSave <SitePicture>(res, sitePicture.SitePictureID > 0);
}
return(RedirectToAction("Index"));
}
