/// <summary>
/// 设置新位置
/// </summary>
/// <param name="p_node"></param>
/// <param name="p_taget"></param>
/// <param name="p_rect"></param>
void SetLoc(NodeSelector p_node, FrameworkElement p_taget, Rect p_rect)
{
if (p_rect.Left > 0 && p_rect.Top > 0 &&
p_rect.Width > 0 && p_rect.Height > 0)
{
//位置节点与目标相同，同步更新位置节点
if (p_node.Target == p_taget)
{
Canvas.SetLeft(p_node, p_rect.Left);
Canvas.SetTop(p_node, p_rect.Top);
p_node.Width = p_rect.Width;
p_node.Height = p_rect.Height;
}
Canvas.SetLeft(p_taget, p_rect.Left);
Canvas.SetTop(p_taget, p_rect.Top);
p_taget.Width = p_rect.Width;
p_taget.Height = p_rect.Height;
_owner.UpdateLayout();
_owner.RefreshLinkLines(p_taget);
if (p_node.Owner.SelectedNodes.Count == 0)
{
p_node.Owner.SelectionClerk.Select(p_taget, false);
}
else
{
p_node.Target = p_taget;
}
}
}
/// <summary>
/// 调整大小参数
/// </summary>
/// <param name="p_node">位置点</param>
/// <param name="p_oldRect">调整前位置</param>
/// <param name="p_newRect">新位置</param>
public ResizeArgs(NodeSelector p_node, Rect p_oldRect, Rect p_newRect)
{
_node = p_node;
_oldRect = p_oldRect;
_newRect = p_newRect;
_target = p_node.Target;
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="p_nodeSelector"></param>
/// <param name="p_selRect"></param>
public void Init(NodeSelector p_nodeSelector, Rectangle p_selRect)
{
_nodeSelector = p_nodeSelector;
_selRect = p_selRect;
}