66 lines
2.6 KiB
C#
66 lines
2.6 KiB
C#
using System.IO;
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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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namespace DebtMgr.Helper
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{
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public class PrintHelper
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// <summary> Saves an using encoder. </summary>
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///
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/// <remarks> Andre Beging, 13.09.2017. </remarks>
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///
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/// <param name="fileName"> Filename of the file. </param>
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/// <param name="uiElement"> The element. </param>
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////////////////////////////////////////////////////////////////////////////////////////////////////
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public static void SaveUsingEncoder(string fileName, FrameworkElement uiElement)
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{
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var encoder = new PngBitmapEncoder();
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var height = (int)uiElement.ActualHeight;
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var width = (int)uiElement.ActualWidth;
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// These two line of code make sure that you get completed visual bitmap.
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// In case your Framework Element is inside the scroll viewer then some part which is not
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// visible gets clip.
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uiElement.Measure(new Size(width, height));
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uiElement.Arrange(new Rect(new Point(), new Point(width, height)));
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var bitmap = new RenderTargetBitmap(width,
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height,
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96, // These decides the dpi factors
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96,// The can be changed when we'll have preview options.
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PixelFormats.Pbgra32);
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bitmap.Render(uiElement);
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SaveUsingBitmapTargetRenderer(fileName, bitmap, encoder);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// <summary> Saves an using bitmap target renderer. </summary>
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///
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/// <remarks> Andre Beging, 13.09.2017. </remarks>
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///
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/// <param name="fileName"> Filename of the file. </param>
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/// <param name="renderTargetBitmap"> The render target bitmap. </param>
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/// <param name="bitmapEncoder"> The bitmap encoder. </param>
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////////////////////////////////////////////////////////////////////////////////////////////////////
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private static void SaveUsingBitmapTargetRenderer(string fileName, RenderTargetBitmap renderTargetBitmap, BitmapEncoder bitmapEncoder)
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{
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var frame = BitmapFrame.Create(renderTargetBitmap);
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bitmapEncoder.Frames.Add(frame);
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// Save file .
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using (var stream = File.Create(fileName))
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{
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bitmapEncoder.Save(stream);
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}
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}
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}
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} |