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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Interop;
using System.Windows.Media.Imaging;
using WindowsPoint = System.Windows.Point;
using DrawingPoint = System.Drawing.Point;
namespace Touchless
.Shared.Extensions
{
public static class Extensions
{
public static IEnumerable
<T
> ForEach<T
>(this IEnumerable
<T
> items, Action
<T
> action
)
{
foreach (T item
in items
)
{
action
(item
);
}
return items
;
}
public static void IfNotNull
<T
>(this T item, Action
<T
> action
)
{
if (item
!= null)
{
action
(item
);
}
}
public static WindowsPoint ToWindowsPoint
(this DrawingPoint p
)
{
return new WindowsPoint
{
X
= p
.X,
Y
= p
.Y
};
}
public static DrawingPoint ToDrawingPoint
(this WindowsPoint p
)
{
return new DrawingPoint
{
X
= (int) p
.X,
Y
= (int) p
.Y
};
}
[DllImport
("gdi32")]
private static extern int DeleteObject
(IntPtr o
);
public static BitmapSource ToBitmapSource
(this Bitmap source
)
{
BitmapSource bs
= null;
IntPtr ip
= source
.GetHbitmap();
try
{
bs
= Imaging
.CreateBitmapSourceFromHBitmap(ip, IntPtr
.Zero, Int32Rect
.Empty,
BitmapSizeOptions
.FromEmptyOptions());
}
finally
{
DeleteObject
(ip
);
}
return bs
;
}
}
}