public static System.Drawing.Image ProcessImage(string path)
{
System.Drawing.Image result = null;
if (File.Exists(path))
{
System.Drawing.Image img = Image_Functions.CropImageToCenter(System.Drawing.Image.FromFile(path));
result = Image_Functions.SetImageSize(img, 200, 200);
}
return(result);
}
public static Image Get(string filename)
{
Image result = null;
if (!string.IsNullOrEmpty(filename))
{
string localPath = Path.Combine(FileLocations.TrakHoundTemp, filename);
// Look for file in local cache
if (File.Exists(localPath))
{
result = Image_Functions.GetImageFromFile(localPath);
}
// If not in local cache (already downloaded) then download it
else
{
const int MAX_ATTEMPTS = 3;
int attempts = 0;
bool success = false;
while (attempts < MAX_ATTEMPTS && !success)
{
attempts += 1;
using (var webClient = new WebClient())
{
try
{
byte[] data = webClient.DownloadData("https://www.feenux.com/trakhound/files/profile_images/" + filename);
using (MemoryStream mem = new MemoryStream(data))
{
result = Image.FromStream(mem);
string localSavePath = Path.Combine(FileLocations.TrakHoundTemp, filename);
result.Save(localSavePath);
}
success = true;
}
catch (Exception ex) { Logger.Log("Exception : " + ex.Message); }
}
}
}
}
return(result);
}
private void UploadDeviceImage_Worker(object o)
{
if (o != null)
{
var info = (ImageInfo)o;
string fileId = null;
if (info.UserConfig != null)
{
string contentType = null;
try
{
string ext = Path.GetExtension(info.FileId);
if (ext == "jpg" || ext == ".jpg")
{
contentType = "image/jpeg";
}
else if (ext == "png" || ext == ".png")
{
contentType = "image/png";
}
else if (ext == "gif" || ext == ".gif")
{
contentType = "image/gif";
}
var img = System.Drawing.Image.FromFile(info.FileId);
if (img != null)
{
if (img.Width > img.Height)
{
img = Image_Functions.SetImageSize(img, 300, 300);
}
else
{
img = Image_Functions.SetImageSize(img, 0, 150);
}
string tempPath = Path.ChangeExtension(String_Functions.RandomString(20), ext);
tempPath = Path.Combine(FileLocations.TrakHoundTemp, tempPath);
// Make sure Temp directory exists
FileLocations.CreateTempDirectory();
img.Save(tempPath);
img.Dispose();
var fileData = new HTTP.FileContentData("uploadImage", tempPath, contentType);
var fileInfos = Files.Upload(currentUser, fileData);
if (fileInfos != null && fileInfos.Length > 0)
{
fileId = fileInfos[0].Id;
}
}
}
catch (Exception ex) { logger.Error(ex); }
}
else
{
string filename = Path.ChangeExtension(Guid.NewGuid().ToString(), ".image");
string destinationPath = Path.Combine(FileLocations.Storage, filename);
FileLocations.CreateStorageDirectory();
File.Copy(info.FileId, destinationPath);
fileId = filename;
}
Dispatcher.BeginInvoke(new Action <string>(UploadDeviceImage_GUI), System.Windows.Threading.DispatcherPriority.Background, new object[] { fileId });
}
}