private void button1_Click(object sender, EventArgs e) { this.Hide(); ProductInformation pf = new ProductInformation(); pf.Show(); }
private void btnLogin_Click(object sender, EventArgs e) { using (var con = new SqlConnection(conStr)) { string specificRowQuery = "SELECT * FROM Users WHERE UserName='******' and Passwords='" + txt_Password.Text.Trim() + "'"; SqlDataAdapter da = new SqlDataAdapter(specificRowQuery, con); DataTable dt = new DataTable(); da.Fill(dt); if (dt.Rows.Count == 1) { ProductInformation product = new ProductInformation(); product.Show(); this.Hide(); } else { MessageBox.Show("Please Enter Correct UserName and Password"); } } }