public override DbExpression Visit(DbArithmeticExpression expression)
{
Check.NotNull(expression, "expression");
DbExpression result = expression;
var newArguments = VisitExpressionList(expression.Arguments);
if (!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 new NotSupportedException();
}
}
NotifyIfChanged(expression, result);
return(result);
}
/// <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)
{
Check.NotNull(expression, "expression");
VisitExpressionList(expression.Arguments);
}
/// <summary> /// When overridden in a derived class, implements the visitor pattern for /// <see /// cref="T:System.Data.Entity.Core.Common.CommandTrees.DbArithmeticExpression" /> /// . /// </summary> /// <returns>A result value of a specific type.</returns> /// <param name="expression"> /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbArithmeticExpression" /> that is being visited. /// </param> public abstract TResultType Visit(DbArithmeticExpression expression);
/// <summary> /// When overridden in a derived class, implements the visitor pattern for /// <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbArithmeticExpression" /> /// . /// </summary> /// <param name="expression"> /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbArithmeticExpression" /> that is visited. /// </param> public abstract void Visit(DbArithmeticExpression expression);
public override void Visit(DbArithmeticExpression expression)
{
}
/// <summary>
/// Visitor pattern method for <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbArithmeticExpression" />.
/// </summary>
/// <param name="expression"> The DbArithmeticExpression that is being visited. </param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbArithmeticExpression expression)
{
Check.NotNull <DbArithmeticExpression>(expression, nameof(expression));
this.VisitExpressionList(expression.Arguments);
}