protected void uploadButton_Click(object sender, EventArgs e)
{
if (RadUpload1.UploadedFiles.Count > 0)
{
string target = Server.MapPath("~/ProfileImages");
System.Drawing.Image.GetThumbnailImageAbort thumbnailImageAbortDelegate =
new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback);
Guid fileName = Guid.NewGuid();
foreach (UploadedFile file in RadUpload1.UploadedFiles)
{
file.SaveAs(string.Format("{0}//{1}", target, file.GetName()));
using (Bitmap originalImage = new Bitmap(file.InputStream))
{
//You can implement additional logic to compute
// the width / height according your requirements
//int width = originalImage.Width / 2;
double ratio = Convert.ToDouble(originalImage.Width) / Convert.ToDouble(originalImage.Height);
int width = 160;
int height = Convert.ToInt32(160 * (1 / ratio));
if (height > 160)
{
height = 160;
width = Convert.ToInt32(160 * ratio);
}
System.Drawing.Image thumbnail = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(thumbnail))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.FillRectangle(Brushes.White, 0, 0, width, height);
g.DrawImage(originalImage, 0, 0, width, height);
string thumbnailFileName = string.Format("{0}//{1}.jpg", target, fileName.ToString());
thumbnail.Save(thumbnailFileName);
}
}
//Delete original Image
try
{
if (File.Exists(string.Format("{0}//{1}", target, file.GetName())))
{
File.Delete(string.Format("{0}//{1}", target, file.GetName()));
}
}
catch
{
}
using (FlexibleTennisLeagueDataContext dataContext = new FlexibleTennisLeagueDataContext())
{
ISingleResult <SelectUserByEmailIdResult> users = dataContext.SelectUserByEmailId(HttpContext.Current.User.Identity.Name);
foreach (SelectUserByEmailIdResult result in users)
{
if (result.ProfileImageName.HasValue)
{
try
{
if (File.Exists(string.Format("{0}//{1}.jpg", target, result.ProfileImageName)))
{
File.Delete(string.Format("{0}//{1}.jpg", target, result.ProfileImageName));
}
}
catch (IOException)
{
}
}
}
dataContext.UpdateUserProfileImage(HttpContext.Current.User.Identity.Name, fileName);
InjectScript.Text = "<script>RefreshParentPage();CloseOnReload()</" + "script>";
}
}
}
else if (RadUpload1.InvalidFiles.Count > 0)
{
if (RadUpload1.InvalidFiles[0].ContentLength > 4)
{
errorLabel.Text = "Image file size should be less than 4 MB.";
}
}
else
{
errorLabel.Text = "Please select a valid image";
}
}