void ElementLoaded(object sender, RoutedEventArgs e)
{
UpdateContext();
DependencyObject currentElement;
if (context.View == null)
{
currentElement = AssociatedObject;
while (currentElement != null)
{
if (Action.HasTargetSet(currentElement))
{
break;
}
currentElement = BindingScope.GetVisualParent(currentElement);
}
}
else
{
currentElement = context.View;
}
#if NET || NETCORE
var binding = new Binding {
Path = new PropertyPath(Message.HandlerProperty),
Source = currentElement
};
#elif WINDOWS_UWP
var binding = new Binding {
Source = currentElement
};
#elif NET5_0_WINDOWS
const string bindingText = "<Binding xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation\' xmlns:cal='clr-namespace:Caliburn.Micro;assembly=Caliburn.Micro.Platform' Path='(cal:Message.Handler)' />";
StringReader stringReader = new StringReader(bindingText);
XmlReader xmlReader = XmlReader.Create(stringReader);
var binding = (Binding)XamlReader.Load(xmlReader);
binding.Source = currentElement;
#else
const string bindingText = "<Binding xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation\' xmlns:cal='clr-namespace:Caliburn.Micro;assembly=Caliburn.Micro.Platform' Path='(cal:Message.Handler)' />";
var binding = (Binding)XamlReader.Load(bindingText);
binding.Source = currentElement;
#endif
BindingOperations.SetBinding(this, HandlerProperty, binding);
}
