/// <summary>
/// 构造方法
/// </summary>
/// <param name="p_his"></param>
public RedoCmd(CmdHistory p_his)
{
if (p_his != null)
{
_his = p_his;
_his.CmdChanged += OnCmdChanged;
AllowExecute = _his.CanRedo;
}
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="p_his"></param>
public HisPropertyCmd(CmdHistory p_his)
: base(p_his)
{
AllowExecute = true;
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="p_history">历史命令</param>
public BaseCommand(CmdHistory p_history)
{
_history = p_history;
}
