public static UploadImageResult DeleteImage(HttpServerUtilityBase server, int articleId, string article_state)
{
string sourceDir = string.Empty;
DataAccessLayer datalayer = null;
var result = new UploadImageResult {
Success = false
};
try
{
sourceDir = server.MapPath("/Content/images/articles");
string[] picList = Directory.GetFiles(sourceDir, articleId + ".*");
foreach (string pic in picList)
{
System.IO.File.Delete(pic);
string imagePath = string.Empty;
datalayer = new DataAccessLayer();
if (article_state == "entry")
{
datalayer.UpdateArticleEntryImage(articleId, imagePath);
}
else if (article_state == "published")
{
datalayer.UpdateArticlePublishedImage(articleId, imagePath);
}
}
result.Success = true;
}
catch (Exception ex)
{
// Throw Exception
result.Errors.Add("Error while deleting the image.");
}
return(result);
}
public static UploadImageResult UploadImage(HttpPostedFileBase image, HttpServerUtilityBase server, int articleId, string article_state)
{
var result = new UploadImageResult {
Success = false
};
string path = "/Content/images/articles/";
int maxSize = 300000;
string allowedExtensions = "jpg,png,bmp,gif,jpeg";
string imagePath = string.Empty;
if (image == null || image.ContentLength == 0)
{
result.Errors.Add("You didn't select a image file or the file you uploaded was invalid.");
return(result);
}
// Check image size
if (image.ContentLength > maxSize)
{
result.Errors.Add("Image was larger than the maximum upload size.Max image size allowed is 256KB.");
}
// Check image extension
var extension = Path.GetExtension(image.FileName).Substring(1).ToLower();
if (!allowedExtensions.Contains(extension))
{
result.Errors.Add("Only image files can be uploaded with extension. jpg,png,bmp,gif,jpeg");
}
// If there are no errors save image
if (!result.Errors.Any())
{
// update image to db
var newName = "";
var serverPath = "";
DataAccessLayer datalayer = null;
//add image to repository
newName = articleId + "." + extension;
serverPath = server.MapPath("~" + path + newName);
image.SaveAs(serverPath);
result.ImagePath = "../../Content/images/articles/" + newName;
//update image to db
//dataAccess = new DataAccessLayer();
imagePath = result.ImagePath;
datalayer = new DataAccessLayer();
if (article_state == "published")
{
datalayer.UpdateArticlePublishedImage(articleId, imagePath);
}
else if (article_state == "entry")
{
datalayer.UpdateArticleEntryImage(articleId, imagePath);
}
result.Success = true;
}
return(result);
}
