private void btn_back_Click(object sender, EventArgs e) { AddingForm add = new AddingForm(); this.Hide(); add.Show(); }
private void btn_login_Click(object sender, EventArgs e) { string connectionStr = "Data Source=MURAD-PC;Initial Catalog=FromAeAppDb; Integrated Security=SSPI;"; SqlConnection sqlConnection = new SqlConnection(connectionStr); string query = "SELECT * FROM Admin WHERE Email = '" + txbx_log_email.Text.Trim() + "' AND Password ='******'"; SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(query, sqlConnection); DataTable dataTable = new DataTable(); sqlDataAdapter.Fill(dataTable); if (dataTable.Rows.Count == 1) { AddingForm addingForm = new AddingForm(); this.Hide(); addingForm.Show(); } else { MessageBox.Show("Check your email and password"); } }