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.SQLite; namespace compabetov2 { public partial class login : Form { public login() { InitializeComponent(); } private void panel2_Paint(object sender, PaintEventArgs e) { } private void pictureBox1_Click(object sender, EventArgs e) { } private void label3_Click(object sender, EventArgs e) { } private void label4_Click(object sender, EventArgs e) { } private void button1_Click(object sender, EventArgs e) { if (txtusuario.Text.Trim() == "" && txtcontraseña.Text.Trim() == "") { MessageBox.Show("ERROR TODO VACIO"); } else { string query = "SELECT * FROM login WHERE "; SQLiteConnection conn } } private void textBox1_TextChanged(object sender, EventArgs e) { } } }