private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
var w = new SheetMusicViewer.PdfViewerWindow();
w.ShowDialog();
Environment.Exit(0);
}
public async Task TestReadBmkData()
{
var //rootfolder = @"C:\Bak\SheetMusic\Poptest";
//rootfolder = @"C:\SheetMusic\Classical";
rootfolder = @"C:\SheetMusic";
//rootfolder = @"c:\temp";
//for (int i = 0;i <10000; i++)
//{
// TestContext.WriteLine($"adfadf {i}");
//}
var w = new SheetMusicViewer.PdfViewerWindow
{
_RootMusicFolder = rootfolder
};
(var lstMetaData, var _) = await PdfMetaData.LoadAllPdfMetaDataFromDiskAsync(w._RootMusicFolder);
foreach (var pm in lstMetaData)
{
if (pm.dictInkStrokes.Count > 0)
{
//foreach (var kvp in pm.dictInkStrokes)
//{
// kvp.Value.Pageno = kvp.Value.Pageno;
//}
//pm.SaveIfDirty(ForceDirty: true);
//pm.IsDirty = true;
//PdfMetaData.SavePdfMetaFileData(pm);
}
}
}
public async Task TestCreateBmpCache()
{
var w = new SheetMusicViewer.PdfViewerWindow
{
_RootMusicFolder = Rootfolder
};
await PdfMetaData.LoadAllPdfMetaDataFromDiskAsync(w._RootMusicFolder);
for (int i = 0; i < 11; i++)
{
GetBMPs(w);
}
}
void GetBMPs(SheetMusicViewer.PdfViewerWindow w)
{
AddLogEntry($"Got PDFMetaDataCnt={w.lstPdfMetaFileData.Count}");
foreach (var pdfMetaData in w.lstPdfMetaFileData)
{
_ = pdfMetaData.GetBitmapImageThumbnailAsync();
pdfMetaData.bitmapImageCache = null;
// AddLogEntry($" {pdfMetaData} {bmi.PixelWidth} {bmi.PixelHeight}");
}
//var classicalPdf = w.lstPdfMetaFileData[0];
// with no renderoptions,wh=(794,1122), pixelHeight= (1589, 2245 )
// with renderops = 150,225 wh= (225,150), pixelhw = (300, 450), dpix = dpiy = 192
// var bmi = classicalPdf.GetBitmapImageThumbnail();
}
public async Task TestUpdaateBmkWriteTime()
{
var tcsStaThread = new TaskCompletionSource <int>();
var c = CreateExecutionContext(tcsStaThread);
await c.Dispatcher.InvokeAsync(async() =>
{
var w = new SheetMusicViewer.PdfViewerWindow
{
_RootMusicFolder = Rootfolder
};
(var lstMetaData, var _) = await PdfMetaData.LoadAllPdfMetaDataFromDiskAsync(w._RootMusicFolder);
foreach (var itm in lstMetaData)
{
// itm.SaveIfDirty(ForceDirty: true);
}
c.Dispatcher.InvokeShutdown();
AddLogEntry("Done all");
});
await tcsStaThread.Task;
}
private async void MainWindow_Loadedtry(object sender, RoutedEventArgs e)
{
var w = new SheetMusicViewer.PdfViewerWindow
{
// _RootMusicFolder = Path.Combine(Rootfolder, "FakeBooks")
_RootMusicFolder = Rootfolder
};
(var lstMetaData, var _) = await PdfMetaData.LoadAllPdfMetaDataFromDiskAsync(w._RootMusicFolder);
foreach (var currentPdfMetaData in lstMetaData.Where(p => p.GetFullPathFileFromVolno(volNo: 0).Contains("Classical Fake")))
{
var sw = Stopwatch.StartNew();
// var currentPdfMetaData = lstMetaData.Where(m => m.GetFullPathFile(volNo: 0).Contains("Fake")).First();
w.currentPdfMetaData = currentPdfMetaData;
w.currentPdfMetaData.InitializeListPdfDocuments();
w.ShowDialog();
//for (int iter = 0; iter < 100; iter++)
//{
// //var cacheEntry = PdfViewerWindow.CacheEntry.TryAddCacheEntry(mpdf.PageNumberOffset);
// //await cacheEntry.task;
// //// calling thread must be STA, UIThread
// //var res = cacheEntry.task.Result;
// var pageNo = 0;
// for (pageNo = currentPdfMetaData.PageNumberOffset; pageNo < currentPdfMetaData.NumPagesInSet + currentPdfMetaData.PageNumberOffset - 1; pageNo++)
// {
// var cacheEntry = w._pageCache.TryAddCacheEntry(pageNo);
// await cacheEntry.task;
// var bmi = cacheEntry.task.Result;
// this.Content = new Image() { Source = bmi };
// this.Title = $"{cnt++} {pageNo,8} bmi={bmi.Width:n0}, {bmi.Height:n0} {sw.Elapsed.TotalSeconds,8:n4} {currentPdfMetaData} ";
// //break;
// }
//}
}
}
// [Ignore]
public async Task TestStress()
{
var tcsStaThread = new TaskCompletionSource <int>();
var c = CreateExecutionContext(tcsStaThread);
await c.Dispatcher.InvokeAsync(async() =>
{
var w = new SheetMusicViewer.PdfViewerWindow
{
_RootMusicFolder = Rootfolder
};
(var lstMetaData, var _) = await PdfMetaData.LoadAllPdfMetaDataFromDiskAsync(w._RootMusicFolder);
var testw = new Window();
var ctsDone = new CancellationTokenSource();
testw.Closed += (o, e) =>
{
ctsDone.Cancel();
};
testw.Show();
foreach (var currentPdfMetaData in lstMetaData)
{
AddLogEntry($"Starting {currentPdfMetaData}");
w.Title = currentPdfMetaData.ToString();
w.currentPdfMetaData = currentPdfMetaData;
w.currentPdfMetaData.InitializeListPdfDocuments();
//var cacheEntry = PdfViewerWindow.CacheEntry.TryAddCacheEntry(mpdf.PageNumberOffset);
//await cacheEntry.task;
//// calling thread must be STA, UIThread
//var res = cacheEntry.task.Result;
try
{
for (var iter = 0; iter < 1; iter++)
{
for (var pageNo = currentPdfMetaData.PageNumberOffset; pageNo < currentPdfMetaData.MaxPageNum; pageNo++)
{
ctsDone.Token.ThrowIfCancellationRequested();
var(pdfDoc, pdfPgno) = await currentPdfMetaData.GetPdfDocumentForPageno(pageNo);
// var pdfPgNo = currentPdfMetaData.GetPdfVolPageNo(pageNo + i);
if (pdfDoc != null && pdfPgno >= 0 && pdfPgno < pdfDoc.PageCount)
{
using (var pdfPage = pdfDoc.GetPage((uint)(pdfPgno)))
{
using (var strm = new InMemoryRandomAccessStream())
{
var rect = pdfPage.Dimensions.ArtBox;
var renderOpts = new PdfPageRenderOptions()
{
DestinationWidth = (uint)rect.Width,
DestinationHeight = (uint)rect.Height,
};
if (pdfPage.Rotation != PdfPageRotation.Normal)
{
renderOpts.DestinationHeight = (uint)rect.Width;
renderOpts.DestinationWidth = (uint)rect.Height;
}
await pdfPage.RenderToStreamAsync(strm, renderOpts);
var bmi = new BitmapImage();
bmi.BeginInit();
bmi.StreamSource = strm.AsStream();
bmi.Rotation = (Rotation)currentPdfMetaData.GetRotation(pageNo);
bmi.CacheOption = BitmapCacheOption.OnLoad;
bmi.EndInit();
testw.Content = new Image()
{
Source = bmi
};
if (pdfPage.Rotation != PdfPageRotation.Rotate270 && pdfPage.Rotation != PdfPageRotation.Rotate90)
{
AddLogEntry($"got page {pageNo,5} strms={strm.Size,10:n0} {pdfPage.Rotation,10} {rect} {currentPdfMetaData} ");
}
}
}
}
}
}
}
catch (OperationCanceledException)
{
}
}
c.Dispatcher.InvokeShutdown();
AddLogEntry("Done all");
});
await tcsStaThread.Task;
}
