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Removed unproperly registered file in classic user interface assembly.

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dbuechel 2017-08-22 09:38:49 +02:00
parent 3524bf394c
commit 080bf4e5ff
1 changed files with 0 additions and 42 deletions
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42
SafeExamBrowser.UserInterface.Classic/Utilities/VisualExtensions.cs
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@ -1,42 +0,0 @@
/*
* 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.Windows;
using System.Windows.Interop;
using System.Windows.Media;
namespace SafeExamBrowser.UserInterface.Windows10.Utilities
{
internal static class VisualExtensions
{
/// <summary>
/// WPF works with device-independent pixels. This method is required to
/// transform such values to their absolute, device-specific pixel value.
/// Source: https://stackoverflow.com/questions/3286175/how-do-i-convert-a-wpf-size-to-physical-pixels
/// </summary>
internal static Vector TransformToPhysical(this Visual visual, double x, double y)
{
Matrix transformToDevice;
var source = PresentationSource.FromVisual(visual);
if (source != null)
{
transformToDevice = source.CompositionTarget.TransformToDevice;
}
else
{
using (var newSource = new HwndSource(new HwndSourceParameters()))
{
transformToDevice = newSource.CompositionTarget.TransformToDevice;
}
}
return transformToDevice.Transform(new Vector(x, y));
}
}
}