private async void ReOpenImageMenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
ContentFrame_Reset();
WriteableOutputImage = WriteableOutputImageCopy.Clone();
PrevOutputs.Clear();
PrevOutputs.Push(WriteableOutputImage.Clone());
await UpdateOutputImage();
}
private async void OpenImageMenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".bmp");
picker.FileTypeFilter.Add(".heic");
picker.FileTypeFilter.Add(".heif");
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".gif");
picker.FileTypeFilter.Add(".tif");
picker.FileTypeFilter.Add(".tiff");
picker.FileTypeFilter.Add(".ppm");
picker.FileTypeFilter.Add("*");
StorageFile inputFile = await picker.PickSingleFileAsync();
if (inputFile != null)
{
if (!(IsKnownFile(inputFile.FileType) || IsKnownFileMime(inputFile.ContentType)))
{
if (!(await ShowFileTryOpenDialog()))
{
return;
}
}
ContentFrame_Reset();
ImageFileTextBox.Text = inputFile.Path;
if (InputImageStream != null)
{
InputImageStream.Dispose();
InputImageStream = null;
}
if (inputFile.FileType == ".ppm")
{
try
{
PPMImage ppmImage = await PPMImage.Open(inputFile);
WriteableOutputImage = ppmImage.ConvertToWriteableBitmap();
}
catch (Exception ex)
{
await ShowErrorDialog("An error occured during file open. Damaged file!\nError message: " + ex.Message);
return;
}
SoftwareBitmap softWriteableOutputImage = SoftwareBitmap.CreateCopyFromBuffer(WriteableOutputImage.PixelBuffer, BitmapPixelFormat.Bgra8, WriteableOutputImage.PixelWidth, WriteableOutputImage.PixelHeight);
InputImageStream = await GetRandomAccessStreamFromSoftwareBitmap(softWriteableOutputImage, BitmapEncoder.PngEncoderId);
await LoadInputVirtualBitmap();
await UpdateOutputImage();
}
else
{
try
{
using (IRandomAccessStream stream = await inputFile.OpenAsync(FileAccessMode.Read))
{
WriteableBitmap writeableInputImage;
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
SoftwareBitmap softwareBitmap1 = await decoder.GetSoftwareBitmapAsync();
ImageResolution.Text = softwareBitmap1.PixelWidth + " x " + softwareBitmap1.PixelHeight;
writeableInputImage = new WriteableBitmap(softwareBitmap1.PixelWidth, softwareBitmap1.PixelHeight);
writeableInputImage.SetSource(stream);
InputImageStream = stream;
await LoadInputVirtualBitmap();
}
// inputImage.Source = writeableInputImage;
using (IRandomAccessStream stream = await inputFile.OpenAsync(FileAccessMode.Read))
{
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
SoftwareBitmap softwareBitmap1 = await decoder.GetSoftwareBitmapAsync();
WriteableOutputImage = new WriteableBitmap(softwareBitmap1.PixelWidth, softwareBitmap1.PixelHeight);
WriteableOutputImage.SetSource(stream);
WriteableOutputImageCopy = WriteableOutputImage.Clone();
PrevOutputs.Push(WriteableOutputImage.Clone());
UndoFlyoutItem.IsEnabled = false;
await UpdateOutputImage();
}
}
catch (Exception)
{
await ShowErrorDialog("An error occured during file open. Damaged file!");
return;
}
}
//outputImage.Source = writableOutputImage;
}
else
{
//Operation cancelled
return;
}
ReopenFlyoutItem.IsEnabled = true;
SaveMenuFlyoutItem.IsEnabled = true;
EditMenuBarItem.IsEnabled = true;
AdvancedToolsMenuBarItem.IsEnabled = true;
ToolsMenuBarItem.IsEnabled = true;
ZoomCommandBar.IsEnabled = true;
//await Open();
}
