/
prueba.cs
60 lines (54 loc) · 1.51 KB
/
prueba.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace Inventario
{
public partial class prueba : Form
{
public prueba()
{
InitializeComponent();
}
private void prueba_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
listView1.Items.Clear();
CN = new SqlConnection(cadenaconexion);
CMD = new SqlCommand("SELECT * FROM Prueba", CN);
CMD.CommandType = CommandType.Text;
try
{
CN.Open();
RDR = CMD.ExecuteReader();
while (RDR.Read())
{
ListViewItem lvi = new ListViewItem();
lvi.Text = (string)RDR["id"].ToString();
lvi.SubItems.Add((string)RDR["nombre"]);
listView1.Items.Add(lvi);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CN.Close();
}
}
private string cadenaconexion = Properties.Settings.Default.conexion;
private SqlConnection CN;
private SqlCommand CMD;
private SqlDataReader RDR;
}
}