DataAccess.ExecuteObject

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ExecuteObject.cs

using System;

using NUnit.Framework;

using BLToolkit.DataAccess;

namespace HowTo.DataAccess
{
    [TestFixture]
    public class ExecuteObject
    {
        public abstract class PersonAccessor : DataAccessor<Person>
        {
            // Here we explicitly specify a stored procedure name.
            //
            [SprocName("Person_SelectByKey")]
            public abstract Person GetByID(int @id);

            // SQL query text.
            //
            [SqlQuery("SELECT * FROM Person WHERE PersonID = @id")]
            public abstract Person GetPersonByID(int @id);

            // Specify action name.
            // Stored procedure name is generated based on convention
            // defined by DataAccessor.GetDefaultSpName method.
            //
            [ActionName("SelectByName")]
            public abstract Person GetPersonByName(string @firstName, string @lastName);

            // By default method name defines an action name
            // which is converted to a stored procedure name.
            // Default conversion rule is ObjectName_MethodName.
            // This method calls the Person_SelectByName stored procedure.
            //
            public abstract Person SelectByName(string @firstName, string @lastName);
        }

        [Test]
        public void Test()
        {
            PersonAccessor pa = DataAccessor.CreateInstance<PersonAccessor>();

            // ExecuteObject.
            //
            Assert.IsNotNull(pa.GetByID        (1));
            Assert.IsNotNull(pa.GetPersonByID  (2));
            Assert.IsNotNull(pa.GetPersonByName("Tester", "Testerson"));
            Assert.IsNotNull(pa.SelectByName   ("Tester", "Testerson"));
        }
    }
}

Person.cs

using System;

using BLToolkit.DataAccess;
using BLToolkit.Mapping;

namespace HowTo.DataAccess
{
    public class Person
    {
        [MapField("PersonID"), PrimaryKey, NonUpdatable]
        public int    ID;

        public string LastName;
        public string FirstName;
        public string MiddleName;
        public Gender Gender;
    }
}

Gender.cs

using System;

using BLToolkit.Mapping;

namespace HowTo.DataAccess
{
    public enum Gender
    {
        [MapValue("F")] Female,
        [MapValue("M")] Male,
        [MapValue("U")] Unknown,
        [MapValue("O")] Other
    }
}

App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <connectionStrings>
        <add
            name             = "DemoConnection"
            connectionString = "Server=.;Database=BLToolkitData;Integrated Security=SSPI"
            providerName     = "System.Data.SqlClient" />
    </connectionStrings>
</configuration>

CreateSql