public UiContext Register(Guid contextGuid)
{
var result = _contextManager.Value.GetUiContextCookie(contextGuid, out var cookie);
if (result < 0)
{
return(DummyContext);
}
lock (this)
{
var registeredContext = _registeredContexts[(int)cookie];
if (registeredContext != DependencyProperty.UnsetValue)
{
return((UiContext)registeredContext);
}
if (_eventCookie == 0)
{
//var instance = ExecutionContextTrackerHelper.Instance;
//var contextElementGuid = instance?.SetAndGetContextElement(new Guid("{C64A39C6-DA78-4B8F-AFDF-EA3FE13E9389}"), Guid.Empty) ?? Guid.Empty;
try
{
_contextManager.Value.AdviseContextEvents(this, out _eventCookie);
}
finally
{
//instance?.SetContextElement(new Guid("{C64A39C6-DA78-4B8F-AFDF-EA3FE13E9389}"), contextElementGuid);
}
}
_contextManager.Value.IsUiContextActive(cookie, out var active);
var uiContext = new UiContext(contextGuid, cookie, active);
_registeredContexts[(int)cookie] = uiContext;
return(uiContext);
}
}
public void SetContext(UiContext context)
{
_contextManager.Value.SetUiContext(context.Cookie, context.IsActive);
}