public void DeleteImageById(int ImageId)
{
PROD_IMAGES img = new PROD_IMAGES()
{
ID = ImageId
};
Context.PROD_IMAGES.Attach(img);
Context.PROD_IMAGES.DeleteObject(img);
}
private void loadImages(PRODUCT product)
{
if (product.PROD_IMAGES != null && product.PROD_IMAGES.Count > 0)
{
PROD_IMAGES principalImage = product.PROD_IMAGES.Where(i => i.Principal.HasValue && i.Principal.Value).FirstOrDefault();
imgProdBig.ImageUrl = Configuration.ImagesUploadPath + principalImage.Image;
lnkImage.HRef = Configuration.ImagesUploadPath + principalImage.LargeImage;
hdnPreviousImage.Value = principalImage.ID.ToString();
rptImages.DataSource = product.PROD_IMAGES.OrderByDescending(i => i.Principal);
rptImages.DataBind();
}
}
private PROD_IMAGES createEmptyImage()
{
PROD_IMAGES fake = new PROD_IMAGES()
{
ID = 0,
Image = String.Empty,
LargeImage = String.Empty,
Principal = false,
ProductID = Int32.Parse(ID.Value),
Thumbnail = String.Empty
};
return(fake);
}
private void setImages(PRODUCT product, FZExcelProduct exProd, string encryptedCampId)
{
string startFolder = Configuration.ImagesUploadPath + "\\" + encryptedCampId;
// Take a snapshot of the file system.
System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(startFolder);
IEnumerable <System.IO.FileInfo> fileList = dir.GetFiles("*.*", System.IO.SearchOption.AllDirectories);
//Create the query
IEnumerable <System.IO.FileInfo> fileQuery =
from file in fileList
where file.Name.ToLower().Contains(exProd.Code.ToLower())
orderby file.Name
select file;
//Execute the query
PROD_IMAGES img;
int count = 0;
foreach (System.IO.FileInfo fi in fileQuery)
{
img = new PROD_IMAGES()
{
ProductID = product.ID,
Image = "MED" + fi.Name,
LargeImage = fi.Name,
Thumbnail = "SMALL" + fi.Name,
Principal = false
};
if (count == 0)
{
img.Principal = true;
}
fi.CopyTo(System.IO.Path.Combine(Configuration.ImagesUploadPath + fi.Name));
// physical saving of all image versions
GraphicsUtil.SaveProductImages(fi.Name, img.Principal.Value);
InsertImage(img);
Console.WriteLine(fi.FullName);
count++;
}
}
public void Save()
{
if (String.IsNullOrEmpty(oldImg.Value) || oldImg.Value != LargeImage)
{
PROD_IMAGES image = new PROD_IMAGES();
image.Image = Image;
image.Principal = Principal;
image.LargeImage = LargeImage;
image.Thumbnail = Thumbnail;
image.ProductID = Int32.Parse(ProdID);
int id = 0;
lblErrors.Visible = true;
lblErrors.ForeColor = Color.Green;
string operation = String.Empty;
try
{
GraphicsUtil.SaveProductImages(LargeImage, Principal);
// TODO the following code should be removed as it was encapsulated in the GraphicsUtil.SaveProductImages method
//string fileWithPath = Path.Combine(Configuration.ImagesUploadPath, LargeImage);
//string thumbWithPath = Path.Combine(Configuration.ImagesUploadPath, Thumbnail);
//System.Drawing.Image img = System.Drawing.Image.FromFile(fileWithPath);
//FileInfo fi2 = new FileInfo(thumbWithPath);
//if (!fi2.Exists)
//{
// using (System.Drawing.Image imgResized = GraphicsUtil.ResizeProductImage(img, ImageType.Small))
// {
// imgResized.Save(thumbWithPath);
// }
//}
//string mediumWithPath = Path.Combine(Configuration.ImagesUploadPath, Image);
//fi2 = new FileInfo(mediumWithPath);
//if (!fi2.Exists)
//{
// using (System.Drawing.Image imgResized = GraphicsUtil.ResizeProductImage(img, ImageType.Medium))
// {
// imgResized.Save(mediumWithPath);
// }
//}
//if (Principal && !String.IsNullOrEmpty(image.Image))
//{
// //string fileWithPath = Path.Combine(Server.MapPath(Configuration.ImagesUploadPath), image.Image);
// //string fileListWithPath = Path.Combine(Server.MapPath(Configuration.ImagesUploadPath), "LIST" + image.Image);
// string fileListWithPath = Path.Combine(Configuration.ImagesUploadPath, "LIST" + image.LargeImage);
// FileInfo fi = new FileInfo(fileListWithPath);
// if (!fi.Exists)
// {
// using (System.Drawing.Image imgResized = GraphicsUtil.ResizeProductImage(img, ImageType.List))
// {
// imgResized.Save(fileListWithPath);
// }
// }
//}
//img.Dispose();
//img = null;
if (!String.IsNullOrWhiteSpace(ImgID) && Int32.TryParse(ImgID, out id) && id != 0)
{
image.ID = id;
ApplicationContext.Current.Products.UpdateImage(image);
operation = "updated";
}
else
{
ApplicationContext.Current.Products.InsertImage(image);
operation = "inserted";
ImgID = image.ID.ToString();
}
lblErrors.Text = "Images " + operation + " correctly.";
oldImg.Value = LargeImage;
if (!String.IsNullOrEmpty(Page.User.Identity.Name))
{
USER user = ApplicationContext.Current.Users.GetByUserName(Page.User.Identity.Name);
// not an administrator neither a moderator
if (user.RoleID <= 2)
{
lnkDelete.Visible = true;
}
}
}
catch (Exception ex)
{
// TODO log error
lblErrors.ForeColor = Color.Red;
lblErrors.Text = "Error occurred: " + ex.Message;
}
}
}
public void InsertImage(PROD_IMAGES Image)
{
Context.PROD_IMAGES.AddObject(Image);
}
public void UpdateImage(PROD_IMAGES Image)
{
Context.PROD_IMAGES.AddObject(Image);
Context.ObjectStateManager.ChangeObjectState(Image, EntityState.Modified);
}
public void InsertImage(PROD_IMAGES Image)
{
_productDAO.InsertImage(Image);
Context.SaveChanges();
}
public void UpdateImage(PROD_IMAGES Image)
{
_productDAO.UpdateImage(Image);
Context.SaveChanges();
}
