private async void appBarIconBtnPreview_Click(object sender, EventArgs e)
{
await Task.Delay(10);
ApplicationBar.IsVisible = false;
LoadingProgressBar.Visibility = System.Windows.Visibility.Visible;
LoadingText.Text = AppResources.MsgCreatingPreview;
LockscreenData data = new LockscreenData(false)
{
BackgroundBitmap = GetCropImage(),
DayList = VsCalendar.GetCalendarOfMonth(DateTime.Now, DateTime.Now, true, true),
LiveWeather = SettingHelper.Get(Constants.WEATHER_LIVE_RESULT) as LiveWeather,
Forecasts = SettingHelper.Get(Constants.WEATHER_FORECAST_RESULT) as Forecasts
};
if ((bool)SettingHelper.Get(Constants.CALENDAR_SHOW_APPOINTMENT))
{
Appointments appointments = new Appointments();
appointments.SearchCompleted += (s, se) =>
{
VsCalendar.MergeCalendar(data.DayList, se.Results);
LockscreenHelper.RenderLayoutToBitmap(data);
DisplayPreview(data.BackgroundBitmap);
};
appointments.SearchAsync(data.DayList[7].DateTime, data.DayList[data.DayList.Count - 1].DateTime, null);
}
else
{
LockscreenHelper.RenderLayoutToBitmap(data);
DisplayPreview(data.BackgroundBitmap);
}
}
private void SetLockscreenImage(ScheduledTask task, LockscreenData data)
{
try
{
bool isProvider = LockScreenManager.IsProvidedByCurrentApplication;
if (isProvider)
{
int itemCount = data.Items == null ? 0 : data.Items.Length;
//1. 이번에 변경할 파일을 알아야 한다. 그러기 위해서 먼저 현재 락스크린 파일명을 구한다.
Uri lockscreenFileUri = null;
string lockscreenFileName = null;
try
{
lockscreenFileUri = LockScreen.GetImageUri();
}
catch (Exception)
{
ShellToast toast = new ShellToast();
toast.Title = AppResources.ApplicationTitle;
toast.Content = AppResources.MsgFailShortGetLockscreen;
toast.Show();
return;
}
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);
}
//2. 이번에 변경할 파일명을 구한다.
using (IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!string.IsNullOrEmpty(lockscreenFileName))
{
lockscreenFileName = lockscreenFileName.Replace(Constants.LOCKSCREEN_IMAGE_POSTFIX, Constants.LOCKSCREEN_IMAGE_READY_POSTFIX);
}
var imgNames = from element in isoStore.GetFileNames()
where element.Contains(Constants.LOCKSCREEN_IMAGE_READY_POSTFIX) &&
element.CompareTo(lockscreenFileName) > 0
orderby element ascending
select element;
//이번에 업데이트 할 이미지 이름을 임시 저장
lockscreenFileName = imgNames.Any() ? imgNames.First() :
isoStore.GetFileNames(string.Format("*{0}", Constants.LOCKSCREEN_IMAGE_READY_POSTFIX))[0];
using (IsolatedStorageFileStream sourceStream = isoStore.OpenFile(lockscreenFileName, FileMode.Open, FileAccess.Read))
{
data.BackgroundBitmap = BitmapFactory.New(0, 0).FromStream(sourceStream);
}
//3. 표시할 아이템들과 이미지를 합성한다. (이미지 리사이징 포함)
LockscreenHelper.RenderLayoutToBitmap(data);
GC.Collect();
System.Threading.Thread.Sleep(1500);
System.Diagnostics.Debug.WriteLine("이미지 생성 직후" + Microsoft.Phone.Info.DeviceStatus.ApplicationCurrentMemoryUsage);
//4. 새로운 이름으로 저장하기 위해 전환 논리를 이용하여 새로운 이름을 구한다.
if (lockscreenFileUri != null && lockscreenFileUri.ToString().EndsWith(Constants.LOCKSCREEN_IMAGE_A_POSTFIX))
{
lockscreenFileName = lockscreenFileName.Replace(Constants.LOCKSCREEN_IMAGE_READY_POSTFIX, Constants.LOCKSCREEN_IMAGE_B_POSTFIX);
}
else
{
lockscreenFileName = lockscreenFileName.Replace(Constants.LOCKSCREEN_IMAGE_READY_POSTFIX, Constants.LOCKSCREEN_IMAGE_A_POSTFIX);
}
//5. 새로운 이름으로 이미지를 저장
using (IsolatedStorageFileStream targetStream = isoStore.OpenFile(lockscreenFileName, FileMode.Create, FileAccess.Write))
{
data.BackgroundBitmap.SaveJpeg(targetStream, data.BackgroundBitmap.PixelWidth, data.BackgroundBitmap.PixelHeight, 0, 100);
//using (MemoryStream ms = new MemoryStream())
//{
// data.BackgroundBitmap.SaveJpeg(ms, data.BackgroundBitmap.PixelWidth, data.BackgroundBitmap.PixelHeight, 0, 100);
// System.Diagnostics.Debug.WriteLine("{0}x{1}", data.BackgroundBitmap.PixelWidth, data.BackgroundBitmap.PixelHeight);
// byte[] readBuffer = new byte[4096];
// int bytesRead = -1;
// ms.Position = 0;
// targetStream.Position = 0;
// while ((bytesRead = ms.Read(readBuffer, 0, readBuffer.Length)) > 0)
// {
// targetStream.Write(readBuffer, 0, bytesRead);
// }
//}
}
//6. 새로운 이미지로 락스크린 업데이트
LockScreen.SetImageUri(new Uri(string.Format("{0}{1}", Constants.PREFIX_APP_DATA_FOLDER, lockscreenFileName), UriKind.Absolute));
Uri newLockscreenFileUri = LockScreen.GetImageUri();
//7.변경이 정상적으로 이루어진 경우 기존 파일 삭제
if (newLockscreenFileUri.ToString() != lockscreenFileUri.ToString())
{
if (lockscreenFileUri.ToString().Contains(Constants.PREFIX_APP_DATA_FOLDER))
{
lockscreenFileName = lockscreenFileUri.ToString().Replace(Constants.PREFIX_APP_DATA_FOLDER, string.Empty);
if (isoStore.FileExists(lockscreenFileName))
{
isoStore.DeleteFile(lockscreenFileName);
}
}
}
}
}
}
catch (Exception e)
{
LoggingError("error case 3 : \n" + e.StackTrace);
}
// If debugging is enabled, launch the agent again in one minute.
#if DEBUG_AGENT
ScheduledActionService.LaunchForTest(task.Name, TimeSpan.FromSeconds(30));
System.Diagnostics.Debug.WriteLine(Microsoft.Phone.Info.DeviceStatus.ApplicationCurrentMemoryUsage);
/*
* ShellToast toast = new ShellToast();
* toast.Title = AppResources.ApplicationTitle;
* toast.Content = AppResources.MsgSuccessChangeLockscreen;
* toast.Show();
*/
#else
IsolatedStorageSettings.ApplicationSettings[Constants.LAST_RUN_LOCKSCREEN] = DateTime.Now;
IsolatedStorageSettings.ApplicationSettings.Save();
#endif
}
private async Task SelectLockscreen(PhonePicture picture)
{
await Task.Run(async() =>
{
if (picture != null)
{
try
{
var isProvider = LockScreenManager.IsProvidedByCurrentApplication;
var op = isProvider ? LockScreenRequestResult.Granted : LockScreenRequestResult.Denied;
if (!isProvider)
{
// If you're not the provider, this call will prompt the user for permission.
// Calling RequestAccessAsync from a background agent is not allowed.
op = await LockScreenManager.RequestAccessAsync();
}
if (op == LockScreenRequestResult.Granted)
{
Dispatcher.BeginInvoke(() =>
{
//로딩 패널 띄움
ShowLoadingPanel(AppResources.MsgApplyingLockscreen);
using (IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream sourceStream = isoStore.OpenFile(picture.Name, FileMode.Open, FileAccess.Read))
{
WriteableBitmap wb = BitmapFactory.New(0, 0).FromStream(sourceStream);
Size rSize = ResolutionHelper.CurrentResolution;
MemoryStream ms = null;
LockscreenData data = new LockscreenData(false)
{
DayList = VsCalendar.GetCalendarOfMonth(DateTime.Now, DateTime.Now, true, true),
LiveWeather = SettingHelper.Get(Constants.WEATHER_LIVE_RESULT) as LiveWeather,
Forecasts = SettingHelper.Get(Constants.WEATHER_FORECAST_RESULT) as Forecasts,
BackgroundBitmap = wb.Crop(new Rect((wb.PixelWidth - rSize.Width) / 2, (wb.PixelHeight - rSize.Height) / 2, rSize.Width, rSize.Height))
};
//편집이 필요한 이미지라면 스트림 생성 및 이미지 복사
if (picture.Warnning != null)
{
//메모리 스트림 생성 (close 처리는 SetLockscreen에서 한다.)
ms = new MemoryStream();
//잘라내기가 된 이미지를 스트림에 저장
data.BackgroundBitmap.SaveJpeg(ms, data.BackgroundBitmap.PixelWidth, data.BackgroundBitmap.PixelHeight, 0, 100);
}
if ((bool)SettingHelper.Get(Constants.CALENDAR_SHOW_APPOINTMENT))
{
Appointments appointments = new Appointments();
appointments.SearchCompleted += (s, se) =>
{
VsCalendar.MergeCalendar(data.DayList, se.Results);
LockscreenHelper.RenderLayoutToBitmap(data);
SetLockscreen(picture, data.BackgroundBitmap, ms);
};
appointments.SearchAsync(data.DayList[7].DateTime, data.DayList[data.DayList.Count - 1].DateTime, null);
}
else
{
LockscreenHelper.RenderLayoutToBitmap(data);
SetLockscreen(picture, data.BackgroundBitmap, ms);
}
}
}
});
}
}
catch (System.Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
});
}