public ActionResult NewsEdit(int id)
{
var news = db.News.SingleOrDefault(r => r.ID == id);
var image = new UploadImageModel()
{
InstanceId = news.ID,
ParentId = news.ID,
IsPrimary = false,
CurrentImage = null,
Type = "news"
};
NewsEditViewModel _news = new NewsEditViewModel
{
Image = image,
Title = news.Title,
Content = news.Content,
Id = news.ID,
ImagePath = news.ImageUrl
};
return View(_news);
}
//public void DeleteImage(int imageId, string type)
//{
// try
// {
// string image_path = GetImageUploadPatch(type);
// switch (type)
// {
// case "news":
// {
// var image = db.News.Find(imageId);
// foreach (int size in image_sizes)
// {
// RemoveImage(image.ImagePath, image_path, size);
// }
// db.PlaceImages.Remove(image);
// db.SaveChanges();
// }
// break;
// case "products":
// {
// var image = db.ProductImages.Find(imageId);
// foreach (int size in image_sizes)
// {
// RemoveImage(image.ImagePath, image_path, size);
// }
// db.ProductImages.Remove(image);
// db.SaveChanges();
// }
// break;
// }
// }
// catch (Exception e)
// {
// }
//}
public bool UploadImage(UploadImageModel model)
{
try
{
string currentImage = model.CurrentImage;
List<string> images = new List<string>();
images.Add(currentImage);
//remove related image
if (model.IsPrimary == true)
{
//if (model.Type == "website_logo")
//{
// //remove previous logos related to the store model.id
// var site = db.WebSites.SingleOrDefault(c => c.PlaceId == model.ParentId);
// if (site.SiteLogo != null)
// {
// var image = site.SiteLogo;
// string image_path = string.Format("websites/stores/{0}", model.ParentId);
// foreach (int size in image_sizes)
// {
// RemoveImage(image, image_path, size);
// }
// }
//}
//else
//{
// RemoveImages(images.ToArray(), model.Type);
//}
}
var save_url = SaveImage(model, model.Type);
ImageUrl = save_url;
//If we had success so far
if (save_url == null)
throw new Exception("There no image to save!");
SaveImagePath(model, save_url);
return true;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public ActionResult EventsEdit(int id)
{
var events = db.Events.Find(id);
var image = new UploadImageModel()
{
InstanceId = events.ID,
ParentId = events.ID,
IsPrimary = false,
CurrentImage = null,
Type = "events"
};
EventsEditViewModel _events = new EventsEditViewModel
{
Image = image,
Title = events.Title,
Content = events.Content,
Id = events.ID,
ImagePath = events.ImageUrl
};
return View(_events);
}
private void SaveImageMethod(UploadImageModel model, Bitmap original, string save_path, int size)
{
var img = CreateImage(original, model.X, model.Y, model.Width, model.Height);
var fn = ThisServer.MapPath(save_path);
if (size != 0)
{
Image imgActual = ScaleBySize(img, size);
imgActual.Save(fn, System.Drawing.Imaging.ImageFormat.Jpeg);
}
else
{
img.Save(fn, System.Drawing.Imaging.ImageFormat.Jpeg);
}
//if (img.Size.Width > size)
//{
// Image imgActual = ScaleBySize(img, size);
// var fn = Server.MapPath(save_path);
// imgActual.Save(fn, System.Drawing.Imaging.ImageFormat.Png);
//}
//else
//{
// var fn = Server.MapPath(save_path);
// img.Save(fn, System.Drawing.Imaging.ImageFormat.Png);
//}
}
private string SaveImage(UploadImageModel model, string type)
{
//Prepare the needed variables
Bitmap original = null;
var name = "newimagefile";
var errorField = string.Empty;
string image_path = GetImagePath(type);
//if (type == "website_logo" || type == "slides" || type == "second_slides")
// image_path = image_path + model.ParentId + "\\";
string save_path = null;
try
{
if (model.File != null) // model.IsFile
{
errorField = "File";
name = Path.GetFileNameWithoutExtension(model.File.FileName);
original = Bitmap.FromStream(model.File.InputStream) as Bitmap;
//If we had success so far
if (original != null)
{
var fileName = Path.GetFileName(model.File.FileName);
string append = String.Format("{0}_{1}_{2}", model.ParentId, model.IsPrimary, airtton.Helpers.IdFromInt.Base64Hash(8));
string finalFileName = String.Format("{0}{1}", append, ".jpg");
save_path = String.Format("{0}_{1}x{2}", image_path, 0, finalFileName);
SaveImageMethod(model, original, save_path, 0);
var path = Path.Combine(ThisServer.MapPath(image_path), finalFileName);
save_path = string.Format("{0}", finalFileName);
}
return save_path;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return save_path;
}
return save_path;
}
private void SaveImagePath(UploadImageModel model, string save_url)
{
try
{
switch (model.Type)
{
case "news":
{
var news = db.News.SingleOrDefault(c => c.ID == model.ParentId);
if (news != null)
{
news.ImageUrl = save_url;
db.Entry(news).State = EntityState.Modified;
}
}
break;
case "events":
{
var events = db.Events.SingleOrDefault(c => c.ID == model.ParentId);
if (events != null)
{
events.ImageUrl = save_url;
db.Entry(events).State = EntityState.Modified;
}
}
break;
case "presidentDetail":
{
var presidentDetails = db.PresidentDetail.SingleOrDefault(c => c.ID == model.ParentId);
if (presidentDetails != null)
{
presidentDetails.ImageUrl = save_url;
db.Entry(presidentDetails).State = EntityState.Modified;
}
}
break;
}
db.SaveChanges();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
throw new Exception("fail to save image path to data base", ex);
}
}