public virtual void Visiting(SqlMathExpression mathExpression)
{
mathExpression.LeftOperand.Accept(this);
switch (mathExpression.SqlMathOperator)
{
case SqlMathOperatorType.Add:
{
sqlBuilder.Append("+");
break;
}
case SqlMathOperatorType.Divide:
{
sqlBuilder.Append("/");
break;
}
case SqlMathOperatorType.Multiply:
{
sqlBuilder.Append("*");
break;
}
case SqlMathOperatorType.Subtract:
{
sqlBuilder.Append("-");
break;
}
}
mathExpression.RightOperand.Accept(this);
}
public virtual void Visited(SqlMathExpression mathExpression)
{
}
private void GenerateMath(SqlGenerator sql, SqlMathExpression math)
{
GenerateField(sql, math.Left);
sql.Add(" " + OperatorStr(math.Op) + " ");
GenerateField(sql, math.Right);
}
