private DAL.Image FillSliders()
{
DAL.Image data = new DAL.Image();
if (uplImage.HasFile)
{
try
{
if (uplImage.FileName.Split('.')[1].ToLower() == "jpeg" || uplImage.FileName.Split('.')[1].ToLower() == "jpg" || uplImage.FileName.Split('.')[1].ToLower() == "png" || uplImage.FileName.Split('.')[1].ToLower() == "gif")
{
DynamicUtils dUtils = new DynamicUtils();
string target = dUtils.uploadimage(uplImage);
Session["image"] = Path.GetFileName(uplImage.FileName);
data.Name = uplImage.FileName.Split('.')[0].ToLower();
data.Ext = uplImage.FileName.Split('.')[1].ToLower();
data.Desc = "Left Body";
data.FILE_LOCATION = target;
}
else
{
lblImage.Text = "Upload status: Only JPEG/JPG/PNG/GIF files are accepted!";
return(data);
}
}
catch (Exception ex)
{
lblImage.Text = "Upload status: The file could not be uploaded. The following error occured: " + ex.Message;
}
}
return(data);
}
private DAL.Image fillSliders()
{
DAL.Image data = new DAL.Image();
if (uplImage.HasFile)
{
try
{
if (uplImage.FileName.Split('.')[1].ToLower() == "jpeg" || uplImage.FileName.Split('.')[1].ToLower() == "jpg" || uplImage.FileName.Split('.')[1].ToLower() == "png" || uplImage.FileName.Split('.')[1].ToLower() == "gif")
{
Session["image"] = Path.GetFileName(uplImage.FileName);
data.Name = uplImage.FileName.Split('.')[0].ToLower();
data.Ext = uplImage.FileName.Split('.')[1].ToLower();
data.Desc = "slider";
data.File = uplImage.FileBytes;
}
else
{
lblImage.Text = "Upload status: Only JPEG/JPG/PNG/GIF files are accepted!";
return(data);
}
}
catch (Exception ex)
{
lblImage.Text = "Upload status: The file could not be uploaded. The following error occured: " + ex.Message;
}
}
return(data);
}
public async Task <ActionResult> RenderImage(int id)
{
DAL.Entities DC = new DAL.Entities();
DAL.Image item = await DC.Image.FindAsync(id);
byte[] photoBack = item.File;
return(File(photoBack, "image/jpeg"));
}
public Image(DAL.Image image)
{
this.ImageID = image.ImageID;
this.Description = image.Description;
this.Author = image.Author;
this.ImageURL = image.ImageURL;
this.Title = image.Title;
this.FolderName = image.FolderName;
}
bool InitImages(PictureVM pictureVM, Album album)
{
if (pictureVM == null || album == null || pictureVM.files == null)
{
return(false);
}
string datetimeff = null;
foreach (var file in pictureVM.files)
{
DAL.Image image = new DAL.Image();
datetimeff = DateTime.Now.ToString("yyyyMMdd_HHmmss") + "_";
image.Name = datetimeff + Path.GetFileName(file.FileName.Replace(" ", string.Empty));
var filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, album.Path, album.Guid.ToString(), image.Name);
using (var originalImage = System.Drawing.Image.FromStream(file.InputStream, true, true)) /* Creates Image from specified data stream */
{
int newWidth = 200;
int newHeight = 200;
float aspectRatio = originalImage.Width / (float)originalImage.Height;
if (originalImage.Width > originalImage.Height)
{
newWidth = (int)(200 * aspectRatio);
}
else
{
newHeight = (int)(200 / aspectRatio);
}
using (var thumb = originalImage.GetThumbnailImage(
newWidth, /* width*/
newHeight, /* height*/
() => false,
IntPtr.Zero))
{
var jpgInfo = ImageCodecInfo.GetImageEncoders().Where(codecInfo => codecInfo.MimeType == "image/png").First(); /* Returns array of image encoder objects built into GDI+ */
using (var encParams = new EncoderParameters(1))
{
var appDataThumbnailPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, MVCManager.Controller.Main.DefaultThumbnailsPath, album.Guid.ToString());
if (!Directory.Exists(appDataThumbnailPath))
{
Directory.CreateDirectory(appDataThumbnailPath);
}
string outputPath = Path.Combine(appDataThumbnailPath, image.Name);
long quality = 100;
encParams.Param[0] = new EncoderParameter(Encoder.Quality, quality);
thumb.Save(outputPath, jpgInfo, encParams);
}
}
}
file.SaveAs(filePath);
album.Image.Add(image);
}
_albumRepository.UnitOfWork.SaveChanges();
return(true);
}
public ActionResult SaveImages(string Title, HttpPostedFileBase file)
{
DAL.Entities DC = new DAL.Entities();
System.Drawing.Image sourceimage = System.Drawing.Image.FromStream(file.InputStream);
ImageConverter _imageConverter = new ImageConverter();
byte[] xByte = (byte[])_imageConverter.ConvertTo(sourceimage, typeof(byte[]));
DAL.Image _img = new DAL.Image();
_img.Title = Title;
_img.File = xByte;
DC.Image.Add(_img);
DC.SaveChanges();
return(RedirectToAction("Index", "Images"));
}
protected void btnSave_Click(object sender, EventArgs e)
{
DAL.CrimsonCowardEntities db = new DAL.CrimsonCowardEntities();
Article lftImg = db.Articles.Where(x => x.position == "left").FirstOrDefault();
DAL.Image image = db.Images.Where(x => x.Id == lftImg.imageId).FirstOrDefault();
db.Images.Remove(image);
DAL.Image data = FillSliders();
db.Images.Add(data);
db.SaveChanges();
db.Articles.Remove(lftImg);
db.Articles.Add(new Article {
Id = 2, imageId = data.Id, position = "left", title = "Left Image Body"
});
db.SaveChanges();
Response.Redirect("~/Admin/LftBdyImgAdminEdit.aspx");
}
private void loadData()
{
CrimsonCowardEntities db = new CrimsonCowardEntities();
Article lftImg = db.Articles.Where(x => x.position == "left").FirstOrDefault();
if (lftImg != null)
{
DAL.Image data = db.Images.Where(x => x.Id == lftImg.imageId).FirstOrDefault();
if (data != null)
{
if (!string.IsNullOrEmpty(data.FILE_LOCATION))
{
lftimgview.ImageUrl = ResolveUrl("~/") + "Thumbnail.aspx?imageId=" + lftImg.imageId;
lftimgview.Visible = true;
}
}
}
}
protected void SlidersGridView_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Edit")
{
Response.Redirect("~/Admin/SliderAdminEdit.aspx?id=" + e.CommandArgument);
}
else if (e.CommandName == "del")
{
DAL.CrimsonCowardEntities db = new DAL.CrimsonCowardEntities();
int _id = int.Parse(e.CommandArgument.ToString());
Slider slider = db.Sliders.Where(x => x.Id == _id).FirstOrDefault();
DAL.Image image = db.Images.Where(x => x.Id == slider.ImageId).FirstOrDefault();
db.Images.Remove(image);
db.Sliders.Remove(slider);
db.SaveChanges();
SlidersGridView.DataSource = db.Sliders.ToList();
SlidersGridView.DataBind();
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
DAL.CrimsonCowardEntities db = new DAL.CrimsonCowardEntities();
if (Request.Params["id"] != null)
{
var id = int.Parse(Request.Params["id"]);
var slider = db.Sliders.Where(x => x.Id == id).FirstOrDefault();
var image = db.Images.Where(x => x.Id == slider.ImageId).FirstOrDefault();
db.Images.Remove(image);
db.Sliders.Remove(slider);
}
DAL.Image data = fillSliders();
db.Images.Add(data);
db.SaveChanges();
db.Sliders.Add(new Slider {
ImageId = data.Id, Active = chkActive.Checked
});
db.SaveChanges();
Response.Redirect("~/Admin/SliderAdmin.aspx");
}
private void loadData(string pp)
{
CrimsonCowardEntities db = new CrimsonCowardEntities();
Guid _id = new Guid(pp);
Reviews reviews = db.Reviews.Where(x => x.Id == _id).FirstOrDefault();
if (reviews != null)
{
DAL.Image data = db.Images.Where(x => x.Id == reviews.ImageID).FirstOrDefault();
if (data != null)
{
lblID.Text = data.Id.ToString();
if (!string.IsNullOrEmpty(data.FILE_LOCATION))
{
imgview.ImageUrl = ResolveUrl("~/") + "Thumbnail.aspx?ReviewsId=" + _id + "&secImg=HomeTips";
imgview.Visible = true;
}
}
}
}
private void loadData(string p)
{
CrimsonCowardEntities db = new CrimsonCowardEntities();
int _id = int.Parse(p);
Slider slider = db.Sliders.Where(x => x.Id == _id).FirstOrDefault();
if (slider != null)
{
DAL.Image data = db.Images.Where(x => x.Id == slider.ImageId).FirstOrDefault();
if (data != null)
{
lblID.Text = data.Id.ToString();
if (!string.IsNullOrEmpty(data.FILE_LOCATION))
{
imgview.ImageUrl = ResolveUrl("~/") + "Thumbnail.aspx?SliderId=" + _id + "&secImg=HomeTips";
imgview.Visible = true;
}
}
}
}
public ActionResult Resave(ImageModalModel model)
{
var result = new AjaxResult();
var image = Manager.Images.Find(model.ID);
if (image == null)
{
result.Success = false;
result.Message = "错误操作";
return JsonContent(result);
}
var package = Manager.Packages.Find(model.PackageID);
if (package == null || package.UserID != Security.User.ID)
{
result.Success = false;
result.Message = "错误操作";
return JsonContent(result);
}
var nImage = new DAL.Image
{
UserID = Security.User.ID,
PackageID = package.ID,
CreatedTime = DateTime.Now,
FromUrlID = image.FromUrlID,
Description = model.Description,
FileID = image.FileID
};
Manager.Images.Add(nImage);
Manager.ResaveChains.Add(new ResaveChain { Parent = image.ID, Child = nImage.ID });
return JsonContent(result);
}
