private void WinFormsHost_DpiChanged(object sender, DpiChangedEventArgs e)
{
System.Windows.Forms.Control control = ((WindowsFormsHost)sender).Child;
float scaleFactor = (float)(e.NewDpi.PixelsPerDip / e.OldDpi.PixelsPerDip);
// This method recursively scales all child Controls.
control.Scale(new System.Drawing.SizeF(scaleFactor, scaleFactor));;
// Scale the root control's font
ScaleFont(control, scaleFactor);
// Recursively scale the font of controls with different fonts
ScaleFontRecursively(control, scaleFactor);
}