/// <summary>
/// 执行命令
/// </summary>
/// <param name="p_parameter"></param>
protected override void DoExecute(object p_parameter)
{
LineMoveCmdArgs args = p_parameter as LineMoveCmdArgs;
SLine line = args.Line;
if (args.NewNode == null)
{
line.UpdateAnThumbPos(args.IsHeadNode);
_owner.SelectionClerk.SelectLine(line);
_owner.DeleteSelection();
}
else
{
if (args.IsHeadNode)
{
line.HeaderID = args.NewNode.ID;
line.HeaderPort = args.NewPos;
}
else
{
line.TailID = args.NewNode.ID;
line.TailPort = args.NewPos;
}
}
}
/// <summary>
/// 执行撤消
/// </summary>
/// <param name="p_parameter"></param>
protected override void DoUndo(object p_parameter)
{
LineMoveCmdArgs args = p_parameter as LineMoveCmdArgs;
SLine line = args.Line;
if (args.NewNode == null)
{
_owner.His.Undo();
}
else
{
if (args.IsHeadNode)
{
line.HeaderID = args.OldNode.ID;
line.HeaderPort = args.OldPos;
}
else
{
line.TailID = args.OldNode.ID;
line.TailPort = args.OldPos;
}
}
}
