seb-win-refactoring/SafeExamBrowser.UserInterface/Utilities/ApplicationIconResourceLoader.cs

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/*
* Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Markup;
using System.Windows.Media.Imaging;
using SafeExamBrowser.Contracts.Configuration;
namespace SafeExamBrowser.UserInterface.Utilities
{
internal static class ApplicationIconResourceLoader
{
internal static UIElement Load(IApplicationIconResource resource)
{
if (resource.IsBitmapResource)
{
var icon = new BitmapImage();
var iconImage = new Image();
icon.BeginInit();
icon.UriSource = resource.Uri;
icon.EndInit();
iconImage.Source = icon;
return iconImage;
}
else if (resource.IsXamlResource)
{
using (var stream = Application.GetResourceStream(resource.Uri)?.Stream)
{
return XamlReader.Load(stream) as UIElement;
}
}
throw new NotSupportedException($"Application icon resource of type '{resource.GetType()}' is not supported!");
}
}
}