private void MoveToNextElemt(UIDirection direction)
{
UINode uiNodeToMoveTo = null;
switch (direction)
{
case UIDirection.Up:
uiNodeToMoveTo = currentNodeSelected.GetNodeUp();
break;
case UIDirection.Down:
uiNodeToMoveTo = currentNodeSelected.GetNodeDown();
break;
case UIDirection.Right:
uiNodeToMoveTo = currentNodeSelected.GetNodeRight();
break;
case UIDirection.Left:
uiNodeToMoveTo = currentNodeSelected.GetNodeLeft();
break;
}
if (uiNodeToMoveTo == null)
{
return;
}
this.currentNodeSelected = uiNodeToMoveTo;
}
/// <summary>
/// Gets a ui element that is above this element
/// </summary>
/// <returns></returns>
public UINode GetNodeUp()
{
if (nodeUp == null || uiNodeSearched)
{
uiNodeSearched = false;
return(null);
}
uiNodeSearched = true;
UINode uiNodeToReturn = nodeUp;
if (!nodeUp.uiNodeActive)
{
uiNodeToReturn = nodeUp.GetNodeUp();
}
uiNodeSearched = false;
return(uiNodeToReturn);
}
