public override DbExpression Visit(DbArithmeticExpression expression)
{
EntityUtil.CheckArgumentNull(expression, "expression");
DbExpression result = expression;
IList <DbExpression> newArguments = this.VisitExpressionList(expression.Arguments);
if (!object.ReferenceEquals(expression.Arguments, newArguments))
{
switch (expression.ExpressionKind)
{
case DbExpressionKind.Divide:
result = CqtBuilder.Divide(newArguments[0], newArguments[1]);
break;
case DbExpressionKind.Minus:
result = CqtBuilder.Minus(newArguments[0], newArguments[1]);
break;
case DbExpressionKind.Modulo:
result = CqtBuilder.Modulo(newArguments[0], newArguments[1]);
break;
case DbExpressionKind.Multiply:
result = CqtBuilder.Multiply(newArguments[0], newArguments[1]);
break;
case DbExpressionKind.Plus:
result = CqtBuilder.Plus(newArguments[0], newArguments[1]);
break;
case DbExpressionKind.UnaryMinus:
result = CqtBuilder.UnaryMinus(newArguments[0]);
break;
default:
throw EntityUtil.NotSupported();
}
}
NotifyIfChanged(expression, result);
return(result);
}
/// <summary> /// Typed visitor pattern method for DbArithmeticExpression. /// </summary> /// <param name="expression">The DbArithmeticExpression that is being visited.</param> /// <returns>An instance of TResultType.</returns> public abstract TResultType Visit(DbArithmeticExpression expression);
/// <summary>
/// Visitor pattern method for <see cref="DbArithmeticExpression"/>.
/// </summary>
/// <param name="expression">The DbArithmeticExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbArithmeticExpression expression)
{
VisitExpressionList(EntityUtil.CheckArgumentNull(expression, "expression").Arguments);
}
/// <summary> /// Visitor pattern method for DbArithmeticExpression. /// </summary> /// <param name="expression">The DbArithmeticExpression that is being visited.</param> public abstract void Visit(DbArithmeticExpression expression);