Daniel Clark
32 lines
1.0 KiB
C#
32 lines
1.0 KiB
C#
using Microsoft.Windows.Sdk;
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using System;
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using System.Drawing;
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using System.Windows;
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using System.Windows.Media;
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namespace NotificationFlyout.Wpf.UI.Extensions
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{
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public static class ImageSourceExtensions
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{
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public static Icon ConvertToIcon(this ImageSource imageSource, uint dpi)
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{
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if (imageSource == null) return null;
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var uri = new Uri(imageSource.ToString(), UriKind.RelativeOrAbsolute);
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var streamResource = Application.GetResourceStream(uri);
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if (streamResource == null) throw new ArgumentException(nameof(streamResource));
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return new Icon(streamResource.Stream, new System.Drawing.Size(PInvoke.GetSystemMetricsForDpi((int)SystemMetricFlag.SM_CXICON, dpi), PInvoke.GetSystemMetricsForDpi((int)SystemMetricFlag.SM_CYICON, dpi)));
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}
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private enum SystemMetricFlag : int
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{
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SM_CXICON = 11,
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SM_CYICON = 12,
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SM_CXSMICON = 49,
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SM_CYSMICON = 50
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}
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}
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}
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