void ShowDescription()
{
if (descriptionWindow == null)
{
return;
}
var rect = GetRowArea(SelectedItemIndex);
int y = rect.Y + Theme.Padding - (int)vadj.Value;
descriptionWindow.ShowPopup(this, new Gdk.Rectangle(0, Math.Min(Allocation.Height, Math.Max(0, y)), Allocation.Width, rect.Height), PopupPosition.Left);
descriptionWindow.Show();
}
void ShowDescription(TooltipInformation description)
{
HideDescription();
if (description == null)
{
return;
}
var window = new TooltipInformationWindow();
window.AddOverload(description);
descriptionWindow = window;
var rect = GetRowArea(SelectedItemIndex);
int y = rect.Y + Theme.Padding - (int)vadj.Value;
descriptionWindow.ShowPopup(this, new Gdk.Rectangle(0, Math.Min(Allocation.Height, Math.Max(0, y)), Allocation.Width, rect.Height), PopupPosition.Left);
descriptionWindow.Show();
}
public override void DisplayAt(Point point)
{
//The horizontal and verical offsets are specified in terms of device pixels
//so convert logical pixel position in point to device pixels.
//_popup.HorizontalOffset = point.X * WpfHelper.DeviceScaleX;
//_popup.VerticalOffset = point.Y * WpfHelper.DeviceScaleY;
_popup.Location = point;
if (base.Content != _popupContentContainer.Content)
{
if (base.Content.Parent == null)
{
_popupContentContainer.Content = base.Content;
_popup.Show();
}
else
{
//The intended content still has a parent. Clear out the old content and hope things are better next time around.
_popupContentContainer.Content = null;
}
}
}