private async void Save_Btn_Click(object sender, EventArgs e)
{
ProgressIndicator.IsRunning = true;
SetScreenButtonsEnabled(false);
//save to isolated storage
DateTime now = DateTime.Now;
string photoName = String.Format("{0}.jpg", now.Ticks);
using (IsolatedStorageFile isolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
{
if (isolatedStorage.FileExists(photoName))
{
isolatedStorage.DeleteFile(photoName);
}
//save photo
WriteableBitmap photo = new WriteableBitmap((int)App.PhotoModel.Width, (int)App.PhotoModel.Height);
await App.PhotoModel.RenderBitmapAsync(photo);
IsolatedStorageFileStream fileStream = isolatedStorage.CreateFile(photoName);
System.Windows.Media.Imaging.Extensions.SaveJpeg(photo, fileStream, photo.PixelWidth, photo.PixelHeight, 0, Constant.JpegQuality);
fileStream.Close();
/*
* WriteableBitmap smallThumbnailPhoto = new WriteableBitmap(Constant.ThumbnailSmallSide, Constant.ThumbnailSmallSide);
* Bitmap smallThumbnail = await App.ThumbnailModel.RenderThumbnailBitmapAsync(Constant.ThumbnailSmallSide);
* using (EditingSession session = new EditingSession(smallThumbnail))
* {
* await session.RenderToBitmapAsync(smallThumbnailPhoto.AsBitmap());
* }
* IsolatedStorageFileStream smallThumbnailStream = isolatedStorage.CreateFile(smallThumbName);
* System.Windows.Media.Imaging.Extensions.SaveJpeg(smallThumbnailPhoto, smallThumbnailStream, Constant.ThumbnailSmallSide, Constant.ThumbnailSmallSide, 0, Constant.JpegQuality);
* smallThumbnailStream.Close();
*
* WriteableBitmap largeThumbnailPhoto = new WriteableBitmap(Constant.ThumbnailLargeSide, Constant.ThumbnailLargeSide);
* Bitmap largeThumbnail = await App.ThumbnailModel.RenderThumbnailBitmapAsync(Constant.ThumbnailLargeSide);
* using (EditingSession session = new EditingSession(largeThumbnail))
* {
* await session.RenderToBitmapAsync(largeThumbnailPhoto.AsBitmap());
* }
* IsolatedStorageFileStream largethumbnailStream = isolatedStorage.CreateFile(largeThumbName);
* System.Windows.Media.Imaging.Extensions.SaveJpeg(largeThumbnailPhoto, largethumbnailStream, Constant.ThumbnailLargeSide, Constant.ThumbnailLargeSide, 0, Constant.JpegQuality);
* largethumbnailStream.Close();
*/
}
if (_dateIndex == -1)
{
_dateIndex = GetNewPhotoIndex();
}
Entry entry = new Entry()
{
ImgSrc = photoName,
Time = DatePicker.Value == null ? now : (DateTime)DatePicker.Value,
Date = App.ViewModelData.AllDates[_dateIndex],
Note = (TxtBoxCaption.Text.Trim().Equals(String.Empty) || TxtBoxCaption.Text.Trim().Equals("")) ? AppResources.TextID27 : TxtBoxCaption.Text.Trim(),
Location = (TxtBoxLocation.Text.Trim().Equals(String.Empty) || TxtBoxLocation.Text.Trim().Equals("")) ? AppResources.TextID28 : TxtBoxLocation.Text.Trim()
};
App.ViewModelData.AddEntry(entry, _dateIndex);
ProgressIndicator.IsRunning = false;
// clean up
if (App.PhotoModel != null)
{
App.PhotoModel.Dispose();
App.PhotoModel = null;
GC.Collect();
}
if (App.ThumbnailModel != null)
{
App.ThumbnailModel.Dispose();
App.ThumbnailModel = null;
GC.Collect();
}
OSHelper.RemoveAllBackStackButFirst();
if (NavigationService.CanGoBack)
{
NavigationService.GoBack();
}
}
