private void SetFirstPage()
{
var page = PageFacade.FindByBookIdTop1(NewBook.ID);
page.Image = ImageFacade.FindBy(page.ImageID);
NewBook.FirstPage = page;
s_logger.Debug($"Set FirstPage : {page.Image}");
Load.BookLoading.GenerateThumbnailIf(NewBook);
}
internal static void SetImageToPage(PageViewModel page)
{
page.Image = ImageFacade.FindBy(page.ImageID);
}
private object LoadBitmap(string path)
{
try
{
Guid guid;
if (Guid.TryParse(path, out guid))
{
var image = ImageFacade.FindBy(guid);
if (!image.IsDecrypted)
{
image.DecryptImage();
}
var bitmap = OnmemoryImageManager.Instance.PullAsWriteableBitmap(guid);
return(bitmap);
}
else
{
using (Mat mat = new Mat(path, ImreadModes.Unchanged))
{
if (mat.Rows == 0 || mat.Cols == 0)
{
var fileInfo = new FileInfo(path);
if (fileInfo.Length == 0)
{
s_logger.Error($"File is broken:{path}");
return(null);
}
if (Path.GetExtension(path) == ".gif")
{
return(null);
}
Thread.Sleep(100);
s_logger.Error($"Retry to load bitmap:{path}");
return(LoadBitmap(path));
}
return(ToWriteableBitmap(mat));
}
}
}
catch (OutOfMemoryException e)
{
s_logger.Error(e);
GC.WaitForPendingFinalizers();
GC.Collect();
return(null);
}
catch (COMException e)
{
s_logger.Error(e);
GC.WaitForPendingFinalizers();
GC.Collect();
return(null);
}
catch (OpenCVException e)
{
s_logger.Error(e);
GC.WaitForPendingFinalizers();
GC.Collect();
return(null);
}
catch (FileNotFoundException e)
{
s_logger.Error(e);
GC.WaitForPendingFinalizers();
GC.Collect();
return(LoadBitmap($"{Configuration.ApplicationConfiguration.ExecutingDirectory}\\{Specifications.LOCK_ICON_FILE}"));
}
}