private BitmapSource RenderPreview(PreviewKind kind)
{
bool wasPreviewing = Settings.Default.Preview_AnimationToggle;
Settings.Default.Preview_AnimationToggle = false;
BitmapSource bmp;
switch (kind)
{
case PreviewKind.Top:
{
bmp = RenderVisual(pre_TopScreen, 96, 96);
break;
}
case PreviewKind.Bottom:
{
bmp = RenderVisual(pre_BottomScreen, 96, 96);
break;
}
case PreviewKind.Both:
{
var topBmp = RenderVisual(pre_TopScreen, 96, 96);
var botBmp = RenderVisual(pre_BottomScreen, 96, 96);
DrawingVisual drawingVisual = new DrawingVisual();
using (DrawingContext drawingContext = drawingVisual.RenderOpen())
{
var noiseBrush = FindResource("NoiseBackground") as Brush;
drawingContext.DrawRectangle(noiseBrush, null, new Rect(0, 0, 412, 480));
drawingContext.DrawImage(topBmp, new Rect(0, 0, 412, 240));
const int X_OFF = (412 - 320) / 2;
drawingContext.DrawImage(botBmp, new Rect(X_OFF, 240, 320, 240));
}
var rtbmp = new RenderTargetBitmap(412, 480, 96, 96, PixelFormats.Pbgra32);
rtbmp.Render(drawingVisual);
bmp = rtbmp;
break;
}
default:
return(null);
}
Settings.Default.Preview_AnimationToggle = wasPreviewing;
bmp.Freeze();
return(bmp);
}
private void ExportPreview_Execute(PreviewKind previewKind)
{
var svfl = new SaveFileDialog
{
Filter = "PNG Image|*.png",
};
switch (previewKind)
{
case PreviewKind.Top:
svfl.FileName = "preview_top";
break;
case PreviewKind.Bottom:
svfl.FileName = "preview_bottom";
break;
case PreviewKind.Both:
svfl.FileName = "preview";
break;
}
var dlg = svfl.ShowDialog();
if (dlg.HasValue && !dlg.Value)
{
return;
}
var outPath = svfl.FileName;
var rendered = RenderPreview(previewKind);
if (rendered == null)
{
return;
}
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rendered));
using (var fs = File.Open(outPath, FileMode.Create))
encoder.Save(fs);
MessageBox.Show(MainResources.Message_PreviewSaved, WINDOW_TITLE, MessageBoxButton.OK, MessageBoxImage.Information);
}
private BitmapSource RenderPreview(PreviewKind kind)
{
bool wasPreviewing = Settings.Default.Preview_AnimationToggle;
Settings.Default.Preview_AnimationToggle = false;
BitmapSource bmp;
switch (kind)
{
case PreviewKind.Top:
{
bmp = RenderVisual(pre_TopScreen, 96, 96);
break;
}
case PreviewKind.Bottom:
{
bmp = RenderVisual(pre_BottomScreen, 96, 96);
break;
}
case PreviewKind.Both:
{
var topBmp = RenderVisual(pre_TopScreen, 96, 96);
var botBmp = RenderVisual(pre_BottomScreen, 96, 96);
DrawingVisual drawingVisual = new DrawingVisual();
using (DrawingContext drawingContext = drawingVisual.RenderOpen())
{
var noiseBrush = FindResource("NoiseBackground") as Brush;
drawingContext.DrawRectangle(noiseBrush, null, new Rect(0, 0, 412, 480));
drawingContext.DrawImage(topBmp, new Rect(0, 0, 412, 240));
const int X_OFF = (412 - 320) / 2;
drawingContext.DrawImage(botBmp, new Rect(X_OFF, 240, 320, 240));
}
var rtbmp = new RenderTargetBitmap(412, 480, 96, 96, PixelFormats.Pbgra32);
rtbmp.Render(drawingVisual);
bmp = rtbmp;
break;
}
default:
return null;
}
Settings.Default.Preview_AnimationToggle = wasPreviewing;
bmp.Freeze();
return bmp;
}
private void ExportPreview_Execute(PreviewKind previewKind)
{
var svfl = new SaveFileDialog
{
Filter = "PNG Image|*.png",
};
switch (previewKind)
{
case PreviewKind.Top:
svfl.FileName = "preview_top";
break;
case PreviewKind.Bottom:
svfl.FileName = "preview_bottom";
break;
case PreviewKind.Both:
svfl.FileName = "preview";
break;
}
var dlg = svfl.ShowDialog();
if (dlg.HasValue && !dlg.Value)
return;
var outPath = svfl.FileName;
var rendered = RenderPreview(previewKind);
if (rendered == null)
return;
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rendered));
using (var fs = File.Open(outPath, FileMode.Create))
encoder.Save(fs);
MessageBox.Show(MainResources.Message_PreviewSaved, WINDOW_TITLE, MessageBoxButton.OK, MessageBoxImage.Information);
}
