public OperationContext(OperationTypeEnum operationType)
{
switch (operationType)
{
case OperationTypeEnum.Add:
this._contextBaseOperation = new AddContextOperation();
break;
case OperationTypeEnum.Minus:
this._contextBaseOperation = new MinusContextOperation();
break;
case OperationTypeEnum.Multiply:
this._contextBaseOperation = new MulContextOperation();
break;
case OperationTypeEnum.Divide:
this._contextBaseOperation = new DivContextOperation();
break;
}
}
public OperationContext(BaseContextOperation contextBaseOperation)
{
this._contextBaseOperation = contextBaseOperation;
}
