private bool InsertFrames(bool after, double screenScale)
{
try
{
//Sizes.
var left = NewList[0].Path.SourceFrom();
var right = CurrentList[0].Path.SourceFrom();
//The image should be displayed based on the scale of the project.
var scaleLeft = left.DpiX / 96d;
var scaleRight = right.DpiX / 96d; //Math.Round(right.DpiX / 96d, 2);
var scaleDiffLeft = screenScale / scaleLeft;
var scaleDiffRight = screenScale / scaleRight;
#region Current frames
//If the canvas size changed.
if (Math.Abs(RightCanvas.ActualWidth - _rightWidth) > 0.1 || Math.Abs(RightCanvas.ActualHeight - _rightHeight) > 0.1 ||
Math.Abs(RightImage.ActualWidth - _rightWidth) > 0.1 || Math.Abs(RightImage.ActualHeight - _rightHeight) > 0.1)
{
StartProgress(CurrentList.Count, FindResource("S.Editor.UpdatingFrames").ToString());
//Saves the state before resizing the images.
ActionStack.SaveState(ActionStack.EditAction.ImageAndProperties, CurrentList, Util.Other.ListOfIndexes(0, CurrentList.Count));
foreach (var frameInfo in CurrentList)
{
#region Resize Images
//Draws the images into a DrawingVisual component.
var drawingVisual = new DrawingVisual();
using (var context = drawingVisual.RenderOpen())
{
//The back canvas.
context.DrawRectangle(new SolidColorBrush(UserSettings.All.InsertFillColor), null,
new Rect(new Point(0, 0), new Point(Math.Round(RightCanvas.ActualWidth, MidpointRounding.AwayFromZero), Math.Round(RightCanvas.ActualHeight, MidpointRounding.AwayFromZero))));
var topPoint = Dispatcher.Invoke(() => Canvas.GetTop(RightImage)) * scaleDiffRight;
var leftPoint = Dispatcher.Invoke(() => Canvas.GetLeft(RightImage)) * scaleDiffRight;
//The image.
context.DrawImage(frameInfo.Path.SourceFrom(), new Rect(leftPoint, topPoint, RightImage.ActualWidth * scaleDiffRight, RightImage.ActualHeight * scaleDiffRight));
//context.DrawText(new FormattedText("Hi!", CultureInfo.InvariantCulture, FlowDirection.LeftToRight, new Typeface("Segoe UI"), 32, Brushes.Black), new Point(0, 0));
}
//Converts the Visual (DrawingVisual) into a BitmapSource.
var bmp = new RenderTargetBitmap((int)Math.Round(RightCanvas.ActualWidth * screenScale, MidpointRounding.AwayFromZero),
(int)Math.Round(RightCanvas.ActualHeight * screenScale, MidpointRounding.AwayFromZero), right.DpiX, right.DpiX, PixelFormats.Pbgra32);
bmp.Render(drawingVisual);
#endregion
#region Save
//Creates a PngBitmapEncoder and adds the BitmapSource to the frames of the encoder
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
//Saves the image into a file using the encoder
using (Stream stream = File.Create(frameInfo.Path))
encoder.Save(stream);
#endregion
if (_isCancelled)
{
return(false);
}
UpdateProgress(CurrentList.IndexOf(frameInfo));
}
}
#endregion
#region New frames
StartProgress(CurrentList.Count, FindResource("S.Editor.ImportingFrames").ToString());
var folder = Path.GetDirectoryName(CurrentList[0].Path);
var insertFolder = Path.GetDirectoryName(NewList[0].Path);
//If the canvas size changed.
if (Math.Abs(LeftCanvas.ActualWidth - _leftWidth) > 0.1 || Math.Abs(LeftCanvas.ActualHeight - _leftHeight) > 0.1 ||
Math.Abs(LeftImage.ActualWidth - _leftWidth) > 0.1 || Math.Abs(LeftImage.ActualHeight - _leftHeight) > 0.1 || Math.Abs(left.DpiX - right.DpiX) > 0.1)
{
foreach (var frameInfo in NewList)
{
#region Resize Images
//Draws the images into a DrawingVisual component.
var drawingVisual = new DrawingVisual();
using (var context = drawingVisual.RenderOpen())
{
//The back canvas.
context.DrawRectangle(new SolidColorBrush(UserSettings.All.InsertFillColor), null,
new Rect(new Point(0, 0), new Point(Math.Round(RightCanvas.ActualWidth * scaleDiffRight, MidpointRounding.AwayFromZero),
Math.Round(RightCanvas.ActualHeight * scaleDiffRight, MidpointRounding.AwayFromZero))));
var topPoint = Dispatcher.Invoke(() => Canvas.GetTop(LeftImage)) * scaleDiffRight;
var leftPoint = Dispatcher.Invoke(() => Canvas.GetLeft(LeftImage)) * scaleDiffRight;
//The front image.
context.DrawImage(frameInfo.Path.SourceFrom(), new Rect(leftPoint, topPoint, LeftImage.ActualWidth * scaleDiffRight, LeftImage.ActualHeight * scaleDiffRight)); // * scaleDiffLeft
}
//Converts the Visual (DrawingVisual) into a BitmapSource. Using the actual frame dpi.
var bmp = new RenderTargetBitmap((int)Math.Round(LeftCanvas.ActualWidth * screenScale, MidpointRounding.AwayFromZero),
(int)Math.Round(LeftCanvas.ActualHeight * screenScale, MidpointRounding.AwayFromZero), right.DpiX, right.DpiX, PixelFormats.Pbgra32);
bmp.Render(drawingVisual);
#endregion
#region Save
//Creates a PngBitmapEncoder and adds the BitmapSource to the frames of the encoder.
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
File.Delete(frameInfo.Path);
var fileName = Path.Combine(folder, $"{_insertIndex}-{NewList.IndexOf(frameInfo)} {DateTime.Now:hh-mm-ss}.png");
//Saves the image into a file using the encoder.
using (Stream stream = File.Create(fileName))
encoder.Save(stream);
frameInfo.Path = fileName;
#endregion
if (_isCancelled)
{
return(false);
}
UpdateProgress(NewList.IndexOf(frameInfo));
}
}
else
{
foreach (var frameInfo in NewList)
{
#region Move
var fileName = Path.Combine(folder, $"{_insertIndex}-{NewList.IndexOf(frameInfo)} {DateTime.Now:hh-mm-ss}.png");
File.Move(frameInfo.Path, fileName);
frameInfo.Path = fileName;
#endregion
if (_isCancelled)
{
return(false);
}
UpdateProgress(NewList.IndexOf(frameInfo));
}
}
Directory.Delete(insertFolder, true);
#endregion
if (_isCancelled)
{
return(false);
}
#region Merge the lists
if (after)
{
_insertIndex++;
}
//Saves the state before inserting the images. This was removed because it was causing a crash when applying undo twice.
//ActionStack.SaveState(ActionStack.EditAction.Add, _insertIndex, NewList.Count);
CurrentList.InsertRange(_insertIndex, NewList);
#endregion
return(true);
}
catch (Exception ex)
{
LogWriter.Log(ex, "Insert Error");
Dispatcher.Invoke(() => ErrorDialog.Ok("Insert Error", "Something Wrong Happened", ex.Message, ex));
return(false);
}
}
