/// <summary>
/// 恢复单元格原始值，撤消
/// </summary>
/// <param name="p_args"></param>
public override void Undo(object p_args)
{
IsSetting = true;
ValueChangedArgs args = (ValueChangedArgs)p_args;
args.Cell.Val = args.OldVal;
RptText text = args.RptText;
if (text != null)
{
text.Update(false);
}
IsSetting = false;
}
/// <summary>
/// 设置单元格新值，重做
/// </summary>
/// <param name="p_args"></param>
/// <returns></returns>
public override object Execute(object p_args)
{
IsSetting = true;
ValueChangedArgs args = (ValueChangedArgs)p_args;
args.Cell.Val = args.Val;
RptText text = args.RptText;
if (text != null)
{
text.Update(false);
}
IsSetting = false;
return(null);
}