public override void OnApplyTemplate()
        {
            if (_popup != null)
            {
                _popup.Loaded -= PopupOnLoaded;
            }
            if (_toggleButton != null)
            {
                _toggleButton.PreviewMouseLeftButtonUp -= ToggleButtonOnPreviewMouseLeftButtonUp;
            }

            base.OnApplyTemplate();

            _popup = GetTemplateChild(PopupPartName) as PopupEx;
            _popupContentControl = GetTemplateChild(PopupContentControlPartName) as ContentControl;
            _toggleButton        = GetTemplateChild(TogglePartName) as ToggleButton;

            if (_popup != null)
            {
                _popup.Loaded += PopupOnLoaded;
            }
            if (_toggleButton != null)
            {
                _toggleButton.PreviewMouseLeftButtonUp += ToggleButtonOnPreviewMouseLeftButtonUp;
            }

            VisualStateManager.GoToState(this, IsPopupOpen ? PopupIsOpenStateName : PopupIsClosedStateName, false);
        }
Esempio n. 2
0
        public override void OnApplyTemplate()
        {
            if (_toggleButton != null)
                _toggleButton.PreviewMouseLeftButtonUp -= ToggleButtonOnPreviewMouseLeftButtonUp;

            base.OnApplyTemplate();

            _popup = GetTemplateChild(PopupPartName) as PopupEx;
            _popupContentControl = GetTemplateChild(PopupContentControlPartName) as ContentControl;
            _toggleButton = GetTemplateChild(TogglePartName) as ToggleButton;

            _popup?.CommandBindings.Add(new CommandBinding(ClosePopupCommand, ClosePopupHandler));

            if (_toggleButton != null)
                _toggleButton.PreviewMouseLeftButtonUp += ToggleButtonOnPreviewMouseLeftButtonUp;

            VisualStateManager.GoToState(this, IsPopupOpen ? PopupIsOpenStateName : PopupIsClosedStateName, false);
        }