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);
}
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);
}
