Рефакторинг Companies -> Company, addTextToBlock -> updateCompanyGrid

db-creation.sql

@@ -4,7 +4,7 @@ GO
 USE [CompaniesDB];
 GO
 
-CREATE TABLE [Companies] (
+CREATE TABLE [Company] (
     [CompanyId] int NOT NULL IDENTITY,
     [Name] nvarchar(max) NOT NULL,
     [ContractStatus] int NOT NULL CHECK ([ContractStatus] IN(0, 1, 2)),
@@ -19,11 +19,11 @@ CREATE TABLE [Users] (
     [Login] nvarchar(max) NOT NULL,
     [Password] nvarchar(max) NOT NULL,
 	CONSTRAINT [PK_UserId] PRIMARY KEY ([UserId]),
-	CONSTRAINT [FK_Users_Companies] FOREIGN KEY (CompanyID) REFERENCES [Companies] (CompanyId) ON DELETE CASCADE
+	CONSTRAINT [FK_Users_Company] FOREIGN KEY (CompanyID) REFERENCES [Company] (CompanyId) ON DELETE CASCADE
 );
 GO
 
-INSERT INTO [Companies] (Name, ContractStatus) VALUES
+INSERT INTO [Company] (Name, ContractStatus) VALUES
 ('Defend Studio', '0'),
 ('Yandex Music', '1')
 GO

eCompanies/App.xaml.cs

@@ -11,19 +11,19 @@ namespace eCompanies
     /// </summary>
     public partial class App : Application
     {
-        private void addCompany(Companies c)
+        private void addCompany(Company c)
         {
             using (var db = new CompaniesDBContext())
             {
-                db.Companies.Add(c);
+                db.Company.Add(c);
                 var count = db.SaveChanges();
             }
         }
 
-        public static ObservableCollection<Companies> getCompanies()
+        public static ObservableCollection<Company> getCompanies()
         {
             using (var db = new CompaniesDBContext())
-                return new ObservableCollection<Companies>(db.Companies.AsEnumerable()); 
+                return new ObservableCollection<Company>(db.Company.AsEnumerable()); 
         }
 
         public static HashSet<Users> getUsers(int id)
@@ -32,11 +32,11 @@ namespace eCompanies
                 return new HashSet<Users>(db.Users.Where(b => b.CompanyId.Equals(id)));
         }
 
-        public static void updateCompany(Companies c)
+        public static void updateCompany(Company c)
         {
             using (var db = new CompaniesDBContext())
             {
-                db.Companies.Update(c);
+                db.Company.Update(c);
                 db.SaveChanges();
             }
         }

eCompanies/Companies.cs

@@ -3,9 +3,9 @@ using System.Collections.Generic;
 
 namespace eCompanies
 {
-    public partial class Companies
+    public partial class Company
     {
-        public Companies()
+        public Company()
         {
             Users = new HashSet<Users>();
             contract = new Contract(this);

eCompanies/CompaniesDBContext.cs

@@ -15,7 +15,7 @@ namespace eCompanies
         {
         }
 
-        public virtual DbSet<Companies> Companies { get; set; }
+        public virtual DbSet<Company> Company { get; set; }
         public virtual DbSet<Users> Users { get; set; }
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
@@ -28,7 +28,7 @@ namespace eCompanies
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
-            modelBuilder.Entity<Companies>(entity =>
+            modelBuilder.Entity<Company>(entity =>
             {
                 entity.HasKey(e => e.CompanyId);
 
@@ -55,7 +55,7 @@ namespace eCompanies
                 entity.HasOne(d => d.Company)
                     .WithMany(p => p.Users)
                     .HasForeignKey(d => d.CompanyId)
-                    .HasConstraintName("FK_Users_Companies");
+                    .HasConstraintName("FK_Users_Company");
             });
         }
     }

eCompanies/Contract.cs

@@ -15,8 +15,8 @@ namespace eCompanies
 
     public class Contract
     {
-        private Companies c;
-        public Contract (Companies c)
+        private Company c;
+        public Contract (Company c)
         {
             this.c = c;
         }

eCompanies/MainWindow.xaml.cs

@@ -25,10 +25,10 @@ namespace eCompanies
         public MainWindow()
         {
             InitializeComponent();
-            addTextToBlock();
+            updateCompanyGrid();
         }
         
-        private void addTextToBlock()
+        private void updateCompanyGrid()
         {
             companyGrid.DataContext = App.getCompanies();
         }
@@ -37,7 +37,7 @@ namespace eCompanies
         {
             try
             {
-                Companies company = (Companies)companyGrid.CurrentItem;
+                Company company = (Company)companyGrid.CurrentItem;
                 if (usersWindowInstance != null) usersWindowInstance.Close();
                 usersWindowInstance = new UsersWindow(company);
                 usersWindowInstance.Show();

eCompanies/Users.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-
-namespace eCompanies
+namespace eCompanies
 {
     public partial class Users
     {
@@ -11,6 +8,6 @@ namespace eCompanies
         public string Login { get; set; }
         public string Password { get; set; }
 
-        public Companies Company { get; set; }
+        public Company Company { get; set; }
     }
 }

eCompanies/UsersWindow.xaml.cs

@@ -1,17 +1,9 @@
 using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 
 namespace eCompanies
 {
@@ -20,8 +12,8 @@ namespace eCompanies
     /// </summary>
     public partial class UsersWindow : Window
     {
-        Companies currentCompany;
-        public UsersWindow(Companies c)
+        Company currentCompany;
+        public UsersWindow(Company c)
         {
             InitializeComponent();
             currentCompany = c;