private bool OnWindowActivationChanged(object sender, EventHandler <WindowActivationChangedEventArgs> handler, bool showPopup)
{
var h = handler;
if (h == null)
{
return(false);
}
var window = sender as Window;
Guid guid;
if (myReferencedWindows.TryGetValue(window, out guid))
{
var args = new WindowActivationChangedEventArgs(guid, showPopup);
h(this, args);
return(args.ShowPopup);
}
return(showPopup);
}
private void WindowActivated(object sender, WindowActivationChangedEventArgs e)
{
// Window changed
var previousWindowID = myCurrentWindowID;
if (e.WindowID != myCurrentWindowID)
{
myCurrentWindowID = e.WindowID;
var result = HandleWindowTransitionChange(previousWindowID);
switch (result)
{
case HandleWindowTransitionResult.HidePopup:
e.ShowPopup = false;
break;
case HandleWindowTransitionResult.ShowPopup:
e.ShowPopup = true;
break;
}
}
}
private void WindowDeactivated(object sender, WindowActivationChangedEventArgs e)
{
}