private void Button_Click(object sender, RoutedEventArgs e) { SqlConnection sqlConnection = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\Users\Sayan\Documents\erfanrestudb.mdf; Integrated Security = True; Connect Timeout = 30"); sqlConnection.Open(); string sql = "select * from customers where (email='" + userbox.Text.Trim() + "' or nationalid='" + userbox.Text.Trim() + "' and password='******')"; SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection); DataTable dataTable = new DataTable(); sqlDataAdapter.Fill(dataTable); string res = string.Join(Environment.NewLine, dataTable.Rows.OfType <DataRow>().Select(x => string.Join(" ; ", x.ItemArray))); if (dataTable.Rows.Count == 1) { string[] id = res.Split(';'); allmethods.signinid = int.Parse(id[0]); customermenu customermenuobj = new customermenu(); customermenuobj.Show(); this.Close(); } else { MessageBox.Show("Wrong username or password"); } }
private void Button_Click_3(object sender, RoutedEventArgs e) { customermenu customermenuobj = new customermenu(); customermenuobj.Show(); this.Close(); }
private void Button_Click(object sender, RoutedEventArgs e) { string newnumber = ""; bool flag = true; bool flagz = true; bool flag1 = true; bool flag2 = true; bool flag3 = true; bool flag4 = true; string errormasage = ""; if (c2.Text.Trim() != "") { if (!allmethods.emailcheck(c2.Text.Trim())) { flag = false; errormasage += "The email format is not corect "; } } if (c1.Text.Trim() != "") { if (!allmethods.phonechecker(c1.Text.Trim(), out newnumber)) { flag1 = false; errormasage += "The phone number format is not corect "; } } if (c4.Password.Trim() != c5.Password.Trim()) { flag2 = false; errormasage += "paswords do not match"; } SqlConnection sqlConnection = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\Users\Sayan\Documents\erfanrestudb.mdf; Integrated Security = True; Connect Timeout = 30"); sqlConnection.Open(); string sql = "select * from customers"; SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection); DataTable dataTable = new DataTable(); sqlDataAdapter.Fill(dataTable); string res = string.Join(Environment.NewLine, dataTable.Rows.OfType <DataRow>().Select(x => string.Join(" ; ", x.ItemArray))); if (flag == false || flag1 == false || flag2 == false || flag3 == false || flag4 == false) { MessageBox.Show(errormasage); } else { SqlCommand sqlCommand; if (c.Text.Trim() != "") { sql = "update customers set name = '" + c.Text.Trim() + "' where Id = " + allmethods.signinid; sqlCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand.ExecuteNonQuery(); } if (c2.Text.Trim() != "") { sql = "update customers set email = '" + c2.Text.Trim() + "' where Id = " + allmethods.signinid; sqlCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand.ExecuteNonQuery(); } if (c1.Text.Trim() != "") { sql = "update customers set phone = '" + newnumber + "' where Id = " + allmethods.signinid; sqlCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand.ExecuteNonQuery(); } if (c3.Text.Trim() != "") { sql = "update customers set image = '" + c3.Text.Trim() + "' where Id = " + allmethods.signinid; sqlCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand.ExecuteNonQuery(); } if (c4.Password.Trim() != "") { sql = "update customers set password = '******' where Id = " + allmethods.signinid; sqlCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand = new SqlCommand(sql, sqlConnection); sqlDataAdapter.InsertCommand.ExecuteNonQuery(); } MessageBox.Show("Done!!"); customermenu customermenuobj = new customermenu(); customermenuobj.Show(); this.Close(); } }