/// <summary>
/// Updates the combo box's input capture state.
/// </summary>
private void UpdateInputCapture(Boolean captured)
{
if (captured)
{
if (Ultraviolet.GetInput().IsMouseCursorAvailable)
{
Mouse.Capture(View, this, CaptureMode.SubTree);
}
else
{
Touch.CaptureNew(View, this, CaptureMode.SubTree);
}
}
else
{
if (Ultraviolet.GetInput().IsMouseCursorAvailable)
{
if (IsMouseCaptured)
{
Mouse.Capture(View, null, CaptureMode.None);
}
}
else
{
if (AreNewTouchesCaptured)
{
Touch.CaptureNew(View, null, CaptureMode.None);
}
}
}
}
/// <summary>
/// Occurs when the control handles a <see cref="Touch.LostNewTouchCaptureEvent"/> routed event.
/// </summary>
private static void HandleLostNewTouchCapture(DependencyObject dobj, RoutedEventData data)
{
var comboBox = (ComboBox)dobj;
if (comboBox.Ultraviolet.GetInput().IsMouseCursorAvailable)
{
return;
}
if (comboBox != data.OriginalSource)
{
if (comboBox.ContainsDescendant(data.OriginalSource as DependencyObject))
{
if (Touch.GetCapturedNew(comboBox.View) == null)
{
Touch.CaptureNew(comboBox.View, comboBox, CaptureMode.SubTree);
data.Handled = true;
}
}
else
{
comboBox.IsDropDownOpen = false;
}
}
}