void UndoStrategy()
{
if (Data.StackStrategy.Count <= 1)
{
this.Text = Path.GetFileNameWithoutExtension(Data.StrategyName) + " - " + Data.ProgramName;
Data.IsStrategyChanged = false;
}
if (Data.StackStrategy.Count > 0)
{
Data.Strategy = Data.StackStrategy.Pop();
RebuildStrategyLayout();
Calculate(true);
}
return;
}