private void UpdateShapeHover(PointF pt)
{
if (!UseActiveContent || m_Page == null)
{
return;
}
Shape shapeHit = m_Page.HitTest(pt, m_Zoom, Page.HitTestMode.ActiveContent);
if (!(shapeHit is ButtonShape))
{
shapeHit = null;
}
if (shapeHit != m_ShapeHover)
{
ClearShapeHover();
if (m_ShapePressed != null && m_ShapePressed != shapeHit)
{
return; // if a button is pressed, we don't show any hover feedback over other buttons
}
m_ShapeHover = (ButtonShape)shapeHit;
if (m_ShapeHover != null && m_ShapeHover.State == ButtonShape.States.Normal)
{
m_ShapeHover.State = m_ShapePressed == shapeHit ? ButtonShape.States.Selected : ButtonShape.States.Highlight;
}
HoverShapeChanged?.Invoke(m_ShapeHover);
}
}
/// <summary>called on mouse exit</summary>
private void ClearShapeHover()
{
if (m_ShapeHover != null) // clear old selection
{
if (m_ShapeHover.State == ButtonShape.States.Highlight || m_ShapeHover.State == ButtonShape.States.Selected && m_ShapeHover.SelectDuringUserPress)
{
// Only deselect if it was responding to the presence of the mouse
m_ShapeHover.State = ButtonShape.States.Normal;
}
m_ShapeHover = null;
HoverShapeChanged?.Invoke(m_ShapeHover);
}
}
