55 lines
1.9 KiB
C#
55 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Xml.Linq;
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namespace StructureHelperLogics.NdmCalculations.Analyses
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{
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public class ExportFrameWorkElementLogic : IExportResultLogic
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{
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private FrameworkElement element;
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private double scaleFactor;
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public string FileName { get; set; }
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public void Export()
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{
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var encoder = new PngBitmapEncoder();
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EncodeVisual(element, FileName, encoder);
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}
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public ExportFrameWorkElementLogic(FrameworkElement visual, double scaleFactor = 1)
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{
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this.element = visual;
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this.scaleFactor = scaleFactor;
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}
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private void EncodeVisual(FrameworkElement visual, string fileName, BitmapEncoder encoder)
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{
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// Measure and arrange the element to ensure it's fully rendered
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//visual.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
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//Rect previousBounds = VisualTreeHelper.GetDescendantBounds(visual);
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//visual.Arrange(new Rect(0, 0, visual.ActualWidth, visual.ActualHeight));
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element.Measure(new Size(element.ActualWidth, element.ActualHeight));
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element.Arrange(new Rect(new Size(element.ActualWidth, element.ActualHeight)));
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var bitmap = new RenderTargetBitmap(
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(int)(visual.ActualWidth * scaleFactor),
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(int)(visual.ActualHeight * scaleFactor),
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96,
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96,
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PixelFormats.Pbgra32);
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bitmap.Render(visual);
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var frame = BitmapFrame.Create(bitmap);
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encoder.Frames.Add(frame);
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using (var stream = File.Create(fileName)) encoder.Save(stream);
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//visual.Arrange(previousBounds);
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}
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}
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}
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