void appBarIconBtnSave_Click(object sender, EventArgs e)
{
try
{
using (MemoryStream ms = new MemoryStream())
{
//이미지 로드
WriteableBitmap wb = ImgDetail.Source as WriteableBitmap;
wb.SaveJpeg(ms, wb.PixelWidth, wb.PixelHeight, 0, 100);
//마지막 항목 사진중심으로 잘라내기는 사용하지 않음
//JpegHelper.Save(NavigationContext.QueryString["imgName"], wb, ms, false);
string name = NavigationContext.QueryString["imgName"];
//축소 가능한 이미지라면 축소
JpegHelper.Resize(wb, ms, ResolutionHelper.CurrentResolution, false);
//이미지 파일 저장
FileHelper.SaveImage(name, ms);
//썸네일 만들기 (이미지의 중심 비율등이 변경될 수 있으므로 재생성해서 덮어쓰기)
JpegHelper.Resize(wb, ms, LockscreenHelper.ThumnailSize, true);
//썸네일 저장
FileHelper.SaveImage(name.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_THUMNAIL_POSTFIX), ms);
//현재 프레임으로 자르기
WriteableBitmap cropImage = GetCropImage();
//락스크린용 이미지로 축소 또는 확대
JpegHelper.Resize(cropImage, ms, LockscreenHelper.Size, false);
//락스크린 파일 저장
FileHelper.SaveImage(name.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_READY_POSTFIX), ms);
}
MessageBox.Show(AppResources.MsgSuccessSaveImage);
}
catch (Exception ex)
{
MessageBox.Show(string.Format(AppResources.MsgFailSaveImage, ex.Message));
}
}
void bgPhoneLoader_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
object[] args = e.UserState as object[];
ChameleonAlbum phoneAlbum = args[0] as ChameleonAlbum;
Picture picture = args[1] as Picture;
using (Stream stream = picture.GetImage())
{
WriteableBitmap bitmap = JpegHelper.Resize(stream, new Size(200, 200), true);
phoneAlbum.Add(new PhonePicture()
{
SourceOrigin = SourceOrigin.Phone,
AlbumName = picture.Album.Name,
ImageSource = bitmap,
Name = picture.Name
});
}
}
private bool Resize(WriteableBitmap wb, Stream stream, Size size, bool isCenterCrop, DownloadItem item, ManualResetEvent done)
{
bool isResized = false;
done.Reset();
Dispatcher.BeginInvoke(() =>
{
try
{
isResized = JpegHelper.Resize(wb, stream, size, isCenterCrop);
}
catch (Exception ex)
{
item.DownloadStatusCode = DownloadStatus.SaveFailed;
System.Diagnostics.Debug.WriteLine(ex.Message);
}
finally
{
done.Set();
}
});
done.WaitOne();
return(isResized);
}
private void SetLockscreen(PhonePicture picture, WriteableBitmap wb, Stream beforeImageStream)
{
string fileName = picture.Name.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_A_POSTFIX);
Uri currentImage = null;
try
{
currentImage = LockScreen.GetImageUri();
}
catch (Exception)
{
MessageBox.Show(AppResources.MsgFailGetLockscreen);
HideLoadingPanel();
return;
}
if (currentImage != null && currentImage.ToString().EndsWith(Constants.LOCKSCREEN_IMAGE_A_POSTFIX))
{
fileName = picture.Name.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_B_POSTFIX);
}
using (MemoryStream ms = new MemoryStream())
{
//축소/확대 가능한 이미지라면 축소/확대
JpegHelper.Resize(wb, ms, ResolutionHelper.CurrentResolution, true);
FileHelper.SaveImage(fileName, ms);
LockscreenHelper.SetLockscreen(fileName, false, (result) =>
{
if (result.AsyncState is string)
{
MessageBox.Show(AppResources.MsgFailChangeLockscreen);
}
else if (result.AsyncState is bool && (bool)result.AsyncState == true)
{
if (currentImage != null && currentImage.ToString().StartsWith(Constants.PREFIX_APP_DATA_FOLDER))
{
fileName = currentImage.ToString().Replace(Constants.PREFIX_APP_DATA_FOLDER, string.Empty);
FileHelper.RemoveImage(fileName);
}
for (int i = 0; i < LockscreenSelector.ItemsSource.Count; i++)
{
PhonePicture pic = (LockscreenSelector.ItemsSource as ChameleonAlbum)[i] as PhonePicture;
if (pic.CurrentLockscreen != null)
{
pic.CurrentLockscreen = null;
pic.Margin = new Thickness();
}
//자기자신으로 변경한 경우 및 새롭게 변경된 아이템
if (pic.Guid.CompareTo(picture.Guid) == 0)
{
pic.CurrentLockscreen = currentLockscreenUri;
pic.Margin = currentLockscreenMargin;
}
}
//표시항목들이 적용되지 않은 잘라내기가 수행된 이미지 데이터
if (picture.Warnning != null && beforeImageStream != null)
{
if (MessageBox.Show(AppResources.MsgEditedAutomatically, AppResources.Confirm, MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
//ready 파일 저장
//락스크린용 이미지로 축소
WriteableBitmap rwb = JpegHelper.Resize(beforeImageStream, LockscreenHelper.Size, true);
using (MemoryStream rms = new MemoryStream())
{
rwb.SaveJpeg(rms, rwb.PixelWidth, rwb.PixelHeight, 0, 100);
FileHelper.SaveImage(picture.Name.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_READY_POSTFIX), rms);
}
//상태 변경
picture.Warnning = null;
//경고 메세지 제어
bool isShowWarn = false;
foreach (PhonePicture pic in LockscreenSelector.ItemsSource as ChameleonAlbum)
{
if (pic.Warnning != null)
{
isShowWarn = true;
break;
}
}
LockscreenEditWarnning = isShowWarn;
SetSchedulerChagendTime(false);
//MessageBox.Show(AppResources.MsgSuccessChangeLockscreen);
}
}
else
{
SetSchedulerChagendTime(false);
//MessageBox.Show(AppResources.MsgSuccessChangeLockscreen);
}
if (beforeImageStream != null)
{
//스트림 종료
beforeImageStream.Close();
}
}
HideLoadingPanel();
});
}
}
//락스크린 리스트 로딩
public void LoadLockscreenList()
{
//락스크린 썸네일 이미지 크기 설정
LockscreenSelector.GridCellSize = LockscreenHelper.ThumnailSize;
ChameleonAlbum phoneAlbum = LockscreenSelector.ItemsSource as ChameleonAlbum;
if (phoneAlbum == null)
{
phoneAlbum = new ChameleonAlbum();
LockscreenSelector.ItemsSource = phoneAlbum;
}
using (IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication())
{
var imgNames = from element in isoStore.GetFileNames()
where element.Contains(Constants.LOCKSCREEN_IMAGE_POSTFIX)
orderby element.Substring(0, element.IndexOf("_")) ascending
select element;
Uri lockscreenFileUri = null;
try
{
lockscreenFileUri = LockScreen.GetImageUri();
}
catch (Exception)
{
}
string lockscreenFileName = null;
if (lockscreenFileUri != null)
{
lockscreenFileName = lockscreenFileUri.ToString()
.Replace(Constants.PREFIX_APP_DATA_FOLDER, string.Empty)
.Replace(Constants.LOCKSCREEN_IMAGE_A_POSTFIX, Constants.LOCKSCREEN_IMAGE_POSTFIX)
.Replace(Constants.LOCKSCREEN_IMAGE_B_POSTFIX, Constants.LOCKSCREEN_IMAGE_POSTFIX);
}
foreach (string imgName in imgNames)
{
bool isReady = isoStore.GetFileNames(imgName.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_READY_POSTFIX)).Any();
var pic = from element in phoneAlbum
where element.Name == imgName
select element;
if (pic.Any())
{
//원래 존재하는 이름이므로 해당 파일에 대한 정보를 업데이트 처리
PhonePicture curPic = pic.First() as PhonePicture;
if (curPic.Name == lockscreenFileName)
{
curPic.CurrentLockscreen = currentLockscreenUri;
curPic.Margin = currentLockscreenMargin;
}
else
{
curPic.CurrentLockscreen = null;
curPic.Margin = new Thickness();
}
//이미지 변경 시간을 체크해서, 이미지가 편집이 되었다면 이미지를 다시 로드
DateTimeOffset offset = isoStore.GetLastWriteTime(imgName);
if (offset.Subtract(curPic.DateTimeOffset).Milliseconds != 0)
{
curPic.DateTimeOffset = offset;
WriteableBitmap bitmap = null;
string thumbName = imgName.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_THUMNAIL_POSTFIX);
string[] thumbs = isoStore.GetFileNames(thumbName);
//썸네일이 없는 경우면 원본 이름을 셋팅
if (thumbs == null || thumbs.Length == 0)
{
thumbName = imgName;
}
//이미지 로드
using (IsolatedStorageFileStream sourceStream = isoStore.OpenFile(thumbName, FileMode.Open, FileAccess.Read))
{
//썸네일이 없는 경우면 원본을 리사이징
if (thumbs == null || thumbs.Length == 0)
{
bitmap = JpegHelper.Resize(sourceStream, LockscreenHelper.ThumnailSize, true);
}
else
{
bitmap = BitmapFactory.New(0, 0).FromStream(sourceStream);
}
}
//썸네일 이미지 교체
curPic.ThumbnailImageSource = bitmap;
}
//편집 페이지에서 준비상태로 편집이 완료되었으면 편집 경고 삭제
if (isReady)
{
curPic.Warnning = null;
}
}
else
{
//존재하지 않는 파일이므로 새롭게 리스트에 추가
WriteableBitmap bitmap = null;
string thumbName = imgName.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_THUMNAIL_POSTFIX);
string[] thumbs = isoStore.GetFileNames(thumbName);
Uri uri = null;
Thickness margin = new Thickness();
//썸네일이 없는 경우면 원본 이름을 셋팅
if (thumbs == null || thumbs.Length == 0)
{
thumbName = imgName;
}
//이미지 로드
using (IsolatedStorageFileStream sourceStream = isoStore.OpenFile(thumbName, FileMode.Open, FileAccess.Read))
{
//썸네일이 없는 경우면 원본을 리사이징
if (thumbs == null || thumbs.Length == 0)
{
bitmap = JpegHelper.Resize(sourceStream, LockscreenHelper.ThumnailSize, true);
}
else
{
bitmap = BitmapFactory.New(0, 0).FromStream(sourceStream);
}
}
//현재 락스크린 지정 이미지인 경우 처리
if (lockscreenFileName == imgName)
{
uri = currentLockscreenUri;
margin = currentLockscreenMargin;
}
//락스크린 이미지 객체 생성
phoneAlbum.Add(new PhonePicture()
{
Guid = Guid.NewGuid(),
Name = imgName,
ThumnailName = thumbName,
ThumbnailImageSource = bitmap,
Margin = margin,
CurrentLockscreen = uri,
Warnning = isReady ? null : warnningUri,
Opacity = 1,
DateTimeOffset = isoStore.GetLastWriteTime(thumbName)
});
}
//경고 안내문구 표시
if (!LockscreenEditWarnning && !isReady)
{
LockscreenEditWarnning = true;
}
}
}
(IAppBarLockscreen.Buttons[0] as ApplicationBarIconButton).IsEnabled = !(phoneAlbum.Count == 0 && IAppBarLockscreen.Buttons.Count > 1);
//이미지 갯수 표시
LockscreenCount = string.Format("({0})", phoneAlbum.Count);
//에디팅 경고 표시
LockscreenEditWarnning = phoneAlbum.Any(x => (x as PhonePicture).Warnning != null);
if (phoneAlbum.Count == 0)
{
//도움말 표시 토글
TxtLockscreen.Visibility = Visibility.Visible;
//이미지가 없고 활성화된 라이브타일이 없으면 스케쥴러 정저
if (!ExistsActiveTile)
{
RemoveAgent(Constants.PERIODIC_TASK_NAME);
}
UseLockscreen.IsChecked = false;
UseLockscreen.IsEnabled = false;
}
else
{
UseLockscreen.IsEnabled = true;
TxtLockscreen.Visibility = Visibility.Collapsed;
}
}
