コード例 #1
0
        private HeaderedToolTip CreateWrapperControl()
        {
            var tt = new HeaderedToolTip();

            CreateBinding(ContentProperty, ContentControl.ContentProperty, tt);

            CreateBinding(ContentStringFormatProperty, ContentControl.ContentStringFormatProperty, tt);

            CreateBinding(TitleProperty, HeaderedContentControl.HeaderProperty, tt);

            CreateBinding(TitleStringFormatProperty, HeaderedContentControl.HeaderStringFormatProperty, tt);

            CreateBinding(CategoryProperty, HeaderedToolTip.CategoryProperty, tt);

            CreateBinding(MaxWidthProperty, FrameworkElement.MaxWidthProperty, tt);

            return(tt);
        }
コード例 #2
0
        private void InitControls()
        {
            popup = new Popup
            {
                PlacementRectangle = PopupPlacementRectangle,
                Placement          = PopupMousePosition,
                HorizontalOffset   = 5,
                VerticalOffset     = 5,
                AllowsTransparency = true
            };
            if (AssociatedObjectPlacementTarget)
            {
                popup.PlacementTarget = AssociatedObject;
            }


            popup.MouseEnter += OnPopupMouseEnter;
            popup.MouseLeave += OnPopupMouseLeave;

            if (IsMovable)
            {
                popup.MouseLeftButtonDown += (f3, g3) =>
                {
                    var element = f3 as FrameworkElement;
                    _initialMousePosition = g3.GetPosition(null);
                    element.CaptureMouse();
                    _isDragging = true;
                    g3.Handled  = true;
                };
                popup.MouseMove += (f2, g2) =>
                {
                    if (_isDragging)
                    {
                        var currentPoint = g2.GetPosition(null);
                        popup.HorizontalOffset += (currentPoint.X - _initialMousePosition.X);
                        popup.VerticalOffset   += (currentPoint.Y - _initialMousePosition.Y);
                    }
                };
                popup.MouseLeftButtonUp += (f, g) =>
                {
                    if (_isDragging)
                    {
                        var element = f as FrameworkElement;
                        element.ReleaseMouseCapture();
                        _isDragging = false;
                        g.Handled   = true;
                    }
                };
            }

            var binding = new Binding
            {
                Path   = new PropertyPath(FrameworkElement.DataContextProperty),
                Mode   = BindingMode.OneWay,
                Source = AssociatedObject
            };

            BindingOperations.SetBinding(popup, FrameworkElement.DataContextProperty, binding);

            toolTip = Content as HeaderedToolTip ?? CreateWrapperControl();

            popup.Child = toolTip;
            toolTip.IsHitTestVisible = IsInteractive;
            toolTip.Tag = this;
            toolTip.ApplyTemplate();

            VisualStateManager.GoToState(toolTip, "Closed", false);
        }