public AddPhotoView() : base(UITableViewStyle.Grouped, null)
{
var title = new EntryElement("Title", "Enter the photo title", String.Empty);
var name = new EntryElement("Name", "Enter your name", String.Empty);
var chooseFile = new StringElement("Choose Photo", () => {
NavigationController.PresentViewController(imagePicker, true, null);
});
this.Pushing = true;
Root = new RootElement("Submit Photo")
{
new Section("")
{
title,
},
new Section("")
{
name
},
new Section("")
{
chooseFile
},
};
this.NavigationItem.SetRightBarButtonItem(
new UIBarButtonItem(UIBarButtonSystemItem.Save, (sender, args) => {
string photoTitle = title.Value;
string AddedBy = name.Value;
//validate
if (photoTitle == String.Empty || AddedBy == String.Empty || imageView.Image == null)
{
new UIAlertView("Invalid Entry", "All fields are required.", null, "ok", null).Show();
}
else
{
Downloader downloader = new Downloader();
Stream s = (imageView.Image).AsPNG().AsStream();
DisplayProgress("Submitting Photo");
Task.Factory.StartNew(() => {
success = downloader.AddPhoto(photoTitle, AddedBy, ImageHelper.ReadFully(s));
}).ContinueWith(task3 => {
HideProgress();
View.BackgroundColor = UIColor.White;
if (success > 0)
{
new UIAlertView("Photo Submitted", "Thank you! Your photo will be posted after review.", null, "ok", null).Show();
this.NavigationController.PopViewControllerAnimated(true);
}
else
{
new UIAlertView("Photo Not Submitted", "Uh oh something went wrong. Please try again.", null, "ok", null).Show();
}
},
TaskScheduler.FromCurrentSynchronizationContext());
}
}), true);
imagePicker.SourceType = UIImagePickerControllerSourceType.PhotoLibrary;
imagePicker.MediaTypes = UIImagePickerController.AvailableMediaTypes(UIImagePickerControllerSourceType.PhotoLibrary);
imagePicker.FinishedPickingMedia += Handle_FinishedPickingMedia;
imagePicker.Canceled += Handle_Canceled;
imageView = new UIImageView(new RectangleF(10, 210, 300, 300));
this.Add(imageView);
}