Display WinForm Image in WPF application
I have a dll with quite a bit of System.Drawing.Image resources that I have wrapped into static properties so I can update them dynamically.
I would like to use the images through xaml in a WPF application, but the only way I can figure 开发者_StackOverflow中文版is to do it through the code behind manually.
Is there a way to do the winform to wpf image convertion on a static property in xaml?
You could bind to your images directly, using a converter. Here is an example in a window:
<Window.Resources>
<WinForms2WPFImageConverter x:Key="WF2WPFDrawingConverter" />
</Window.Resources>
...
This SO question has a drawing converter, which I adapted here as a ValueConverter.
public class WinForms2WPFImageConverter : IValueConverter {
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
System.Drawing.Image i = (System.Drawing.Image) value;
using (MemoryStream drawingStream = new MemoryStream())
{
i.Save(drawingStream);
i.Seek(0, SeekOrigin.Begin);
return System.Windows.Media.Imaging.BitmapFrame.Create(drawingStream);
}
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new InvalidOperationException();
}
}
Of course, you need to account for namespaces in the declaration of the resource.
I advise not using static properties, in order to leverage INotifyPropertyChanged (or dependency properties), so that the display automatically changes when the properties point to other images.
(note: this was typed, not copied from VS, so there may be a syntax error somewhere.)
You could bind to your images using a Method in WPF. Here is an example in a link
http://microsoftdotnetsolutions.blogspot.com/2016/07/convert-winforms-image-to-wpf.html
精彩评论