private void OnExecuteOpenPopup(Popup popup)
{
RegisterPopUpEvents(popup);
popup.IsOpen = !popup.IsOpen;
if (popup.IsOpen)
{
LoadUIControls();
canOpenPopup = false;
}
OpenPopupCommand.RaiseCanExecuteChanged();
}
private bool CanTogglePopup(Popup popup)
{
var res = canOpenPopup;
if (!canOpenPopup && !popup.IsOpen)
{
canOpenPopup = true;
OpenPopupCommand.RaiseCanExecuteChanged();
}
return(res);
}
private void RegisterPopUpEvents(Popup popup)
{
if (!popUpEventsRegistered && popup != null)
{
popup.Closed += (sender, args) =>
{
Task.Delay(300).ContinueWith(task =>
{
canOpenPopup = true;
OpenPopupCommand.RaiseCanExecuteChanged();
}, System.Threading.Tasks.TaskScheduler.FromCurrentSynchronizationContext());
};
popUpEventsRegistered = true;
}
}
