protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == "Image")
{
var converter = new ByteArrayToImageConverter();
var value = converter.Convert(((EllipseView)sender).Image, null, null, null);
_ellipse.Fill = (ImageBrush)value;
}
}
public static Border GetCircleImage(double w, double h, byte[] img)
{
Border border = new Border()
{
Width = w, Height = h
};
border.Background = new ImageBrush()
{
Stretch = Stretch.UniformToFill, ImageSource = ByteArrayToImageConverter.Convert(img)
};
return(border);
}
public void ByteArrayToImageConverterTest()
{
var conv = new ByteArrayToImageConverter();
var bytes =
Convert.FromBase64String(
"R0lGODlhDwAPAKECAAAAzMzM/////wAAACwAAAAADwAPAAACIISPeQHsrZ5ModrLlN48CXF8m2iQ3YmmKqVlRtW4MLwWACH+H09wdGltaXplZCBieSBVbGVhZCBTbWFydFNhdmVyIQAAOw==");
var bytesForward = conv.Convert(bytes, null, null, _cult) as ImageSource;
Assert.IsNotNull(bytesForward);
Assert.AreEqual(15, bytesForward.Height);
Assert.AreEqual(15, bytesForward.Width);
// Back conversion doesn't matter
}
public void SetUp()
{
_byteArrayToImageConverter = new ByteArrayToImageConverter();
image = new byte[200];
}
