C#调用存储过程

App.config
<?xml version="1.0" encoding="utf-8" ?> <configuration> <startup> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" /> </startup> <connectionStrings> <add name="SampleDB" connectionString="Server=.;Database=myDataBase;User Id=myUsername;Password=myPassword;" providerName="System.Data.SqlClient"/> </connectionStrings> </configuration>

新建一个类

namespace WpfApp3
{
    public class DataAccess
    {
        //use name search
        public List<Person> GetPeople(string lastName)
        {
            using (IDbConnection connection = new System.Data.SqlClient.SqlConnection(Helper.CnnVal("SampleDB")))
            {
                //var output = connection.Query<Person>($"select * from people where lastname = '{ lastName }'").ToList();
                var output = connection.Query<Person>($"dbo.People_Gotbylastname @lastname", new { LastName = lastName }).ToList();
                return output;
            }
            
        }

        public void InsertPerson( string firstname,string lastname,string email ,string phone)
        {
            
            using(IDbConnection connection = new System.Data.SqlClient.SqlConnection(Helper.CnnVal("SampleDB")))
            {
                //Person newPerson = new Person { FirstName = firstname, LastName = lastname, Email = email, PhoneNumber = phone }
                List<Person> people = new List<Person>();
                people.Add(new Person { FirstName = firstname, LastName = lastname, Email = email, PhoneNumber = phone });
                connection.Execute("dbo.People_insert @Firstname,@lastname,@Email,@phone",people);
            }
        }
    }
}
namespace WpfApp3
{
    public static class Helper
    {
        public static string CnnVal(string name)
        {
            return ConfigurationManager.ConnectionStrings[name].ConnectionString;
        }
    }
}

 

调用

namespace WpfApp3
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        List<Person> people = new List<Person>();
        public MainWindow()
        {
            InitializeComponent();

            //peopleFoundListbox.Datasource = people;
            peopleFoundListbox.DisplayMemberPath = "FullInfo";
        }

        private void search_Click(object sender, RoutedEventArgs e)
        {
            DataAccess db = new DataAccess();

            //people = db.GetPeople(lastNameText.Text);
        }
    }
}

 

posted @ 2021-08-16 15:09  dafengchui  阅读(60)  评论(0编辑  收藏  举报