public void Division(int value)
{
_total /= value;
_undo = false;
stack.Push(OperStruct.OperSet(Division, value));
}
public void Subtract(int value)
{
_total -= value;
_undo = false;
stack.Push(OperStruct.OperSet(Subtract, value));
}
public void Multiply(int value)
{
_total *= value;
_undo = false;
stack.Push(OperStruct.OperSet(Multiply, value));
}
public void Add(int value)
{
_total += value;
_undo = false;
stack.Push(OperStruct.OperSet(Add, value));
}