private void Button3_Click(object sender, EventArgs e)
{
this.Hide();
Menu_Glowne main = new Menu_Glowne();
main.Show();
}
private void BunifuThinButton21_Click(object sender, EventArgs e)
{
string query = "select count(*) from UserTb1 where Uimie='" + Uimie.Text + "' and Upass='******'";
Con.Open();
SqlDataAdapter sda = new SqlDataAdapter(query, Con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows[0][0].ToString() == "1")
{
Menu_Glowne mainform = new Menu_Glowne();
mainform.Show();
this.Hide();
}
else
{
MessageBox.Show("Zły login lub hasło!");
}
Con.Close();
}