Improved the way to manage user roles

RMDataManager/Controllers/UserController.cs

@@ -56,5 +56,44 @@ namespace RMDataManager.Controllers
 
             return output;
         }
+        [Authorize(Roles = "Admin")]
+        [HttpGet]
+        [Route("api/User/Admin/GetAllRoles")]
+        public Dictionary<string, string> GetAllRoles()
+        {
+            using (var context = new ApplicationDbContext())
+            {
+                var roles = context.Roles.ToDictionary(x => x.Id, x => x.Name);
+
+                return roles;
+            }
+        }
+        [Authorize(Roles = "Admin")]
+        [HttpPost]
+        [Route("api/User/Admin/AddRole")]
+        public void AddRole(UserRolePairModel pair)
+        {
+            using (var context = new ApplicationDbContext())
+            {
+                var userStore = new UserStore<ApplicationUser>(context);
+                var userManager = new UserManager<ApplicationUser>(userStore);
+
+                userManager.AddToRole(pair.UserId, pair.RoleName);
+            }
+
+        }
+        [Authorize(Roles = "Admin")]
+        [HttpPost]
+        [Route("api/User/Admin/RemoveRole")]
+        public void RemoveRole(UserRolePairModel pair)
+        {
+            using (var context = new ApplicationDbContext())
+            {
+                var userStore = new UserStore<ApplicationUser>(context);
+                var userManager = new UserManager<ApplicationUser>(userStore);
+
+                userManager.RemoveFromRole(pair.UserId, pair.RoleName);
+            }
+        }
     }
 }

RMDataManager/Models/UserRolePairModel.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace RMDataManager.Models
+{
+    public class UserRolePairModel
+    {
+        public string UserId { get; set; }
+        public string RoleName { get; set; }
+    }
+}

RMDataManager/RMDataManager.csproj

@@ -224,6 +224,7 @@
     <Compile Include="Models\AccountViewModels.cs" />
     <Compile Include="Models\ApplicationUserModel.cs" />
     <Compile Include="Models\IdentityModels.cs" />
+    <Compile Include="Models\UserRolePairModel.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Providers\ApplicationOAuthProvider.cs" />
     <Compile Include="Results\ChallengeResult.cs" />

RMWPFInterfaceLibrary/Api/IUserEndPoint.cs

@@ -7,5 +7,9 @@ namespace RMWPFInterfaceLibrary.Api
     public interface IUserEndPoint
     {
         Task<List<UserModel>> GetAll();
+        Task<Dictionary<string, string>> GetAllRoles();
+        Task AddUserToRole(string userId, string roleName);
+        Task RemoveUserFromRole(string userId, string roleName);
+
     }
 }

RMWPFInterfaceLibrary/Api/UserEndPoint.cs

@@ -32,5 +32,48 @@ namespace RMWPFInterfaceLibrary.Api
                 }
             }
         }
+
+        public async Task<Dictionary<string,string>> GetAllRoles()
+        {
+            using (HttpResponseMessage response = await _apiHelper.ApiClient.GetAsync("/api/User/Admin/GetAllRoles"))
+            {
+                if (response.IsSuccessStatusCode)
+                {
+                    var result = await response.Content.ReadAsAsync<Dictionary<string,string>>();
+
+                    return result;
+                }
+                else
+                {
+                    throw new Exception(response.ReasonPhrase);
+                }
+            }
+        }
+
+        public async Task AddUserToRole(string userId, string roleName)
+        {
+            var data = new { userId, roleName };
+
+            using (HttpResponseMessage response = await _apiHelper.ApiClient.PostAsJsonAsync("/api/User/Admin/AddRole", data))
+            {
+                if (response.IsSuccessStatusCode == false)
+                {
+                    throw new Exception(response.ReasonPhrase);
+                }
+            }
+        }
+
+        public async Task RemoveUserFromRole(string userId, string roleName)
+        {
+            var data = new { userId, roleName };
+
+            using (HttpResponseMessage response = await _apiHelper.ApiClient.PostAsJsonAsync("/api/User/Admin/RemoveRole", data))
+            {
+                if (response.IsSuccessStatusCode == false)
+                {
+                    throw new Exception(response.ReasonPhrase);
+                }
+            }
+        }
     }
 }

RMWPFUserInterface/ViewModels/UserDisplayViewModel.cs

@@ -31,6 +31,86 @@ namespace RMWPFUserInterface.ViewModels
                 NotifyOfPropertyChange(() => Users);
             }
         }
+
+        private UserModel _selectedUser;
+
+        public UserModel SelectedUser
+        {
+            get { return _selectedUser; }
+            set 
+            { 
+                _selectedUser = value;
+                SelectedUserName = value.EmailAddress;
+                UserRoles = new BindingList<string>(value.Roles.Select(x => x.Value).ToList());
+                LoadRoles();
+                NotifyOfPropertyChange(() => SelectedUser);
+            }
+        }
+
+        private string _selectedUserName;
+
+        public string SelectedUserName
+        {
+            get 
+            { 
+                return _selectedUserName; 
+            }
+            set 
+            { 
+                _selectedUserName = value;
+                NotifyOfPropertyChange(() => SelectedUserName);
+            }
+        }
+        private BindingList<string> _userRoles = new BindingList<string>();
+
+        public BindingList<string> UserRoles
+        {
+            get { return _userRoles; }
+            set 
+            { 
+                _userRoles = value;
+                NotifyOfPropertyChange(() => UserRoles);
+            }
+        }
+
+        private BindingList<string> _availableRoles = new BindingList<string>();
+
+        public BindingList<string> AvailableRoles
+        {
+            get { return _availableRoles; }
+            set 
+            { 
+                _availableRoles = value; 
+                NotifyOfPropertyChange(() => AvailableRoles);
+            }
+        }
+
+        private string _selectedUserRole;
+
+        public string SelectedUserRole
+        {
+            get { return _selectedUserRole; }
+            set 
+            {
+                _selectedUserRole = value;
+                NotifyOfPropertyChange(() => SelectedUserRole);
+            }
+        }
+
+        private string _selectedAvailableRole;
+
+        public string SelectedAvailableRole
+        {
+            get { return _selectedAvailableRole; }
+            set 
+            { 
+                _selectedAvailableRole = value;
+                NotifyOfPropertyChange(() => SelectedAvailableRole);
+            }
+        }
+
+
+
         public UserDisplayViewModel(StatusInfoViewModel status, IWindowManager window, IUserEndPoint user)
         {
             _status = status;
@@ -72,5 +152,33 @@ namespace RMWPFUserInterface.ViewModels
             var userList = await _userEndpoint.GetAll();
             Users = new BindingList<UserModel>(userList);
         }
+
+        private async Task LoadRoles()
+        {
+            var roles = await _userEndpoint.GetAllRoles();
+            foreach (var role in roles)
+            {
+                if (UserRoles.IndexOf(role.Value) < 0)
+                {
+                    AvailableRoles.Add(role.Value);
+                }
+            }
+        }
+
+        public async void AddSelectedRole()
+        {
+            await _userEndpoint.AddUserToRole(SelectedUser.Id, SelectedAvailableRole);
+
+            UserRoles.Add(SelectedAvailableRole);
+            AvailableRoles.Remove(SelectedAvailableRole);
+        }
+            
+        public async void RemoveSelectedRole()
+        {
+            await _userEndpoint.RemoveUserFromRole(SelectedUser.Id, SelectedUserRole);
+
+            AvailableRoles.Add(SelectedUserRole);
+            UserRoles.Remove(SelectedUserRole);
+        }
     }
 }

RMWPFUserInterface/Views/UserDisplayView.xaml

@@ -32,7 +32,7 @@
         <!-- Column 0 -->
         <TextBlock Text="Users" Grid.Row="1" Grid.Column="0"/>
         <ListBox x:Name="Users" Grid.Row="2" Grid.Column="0" 
-                  MinHeight="200" MinWidth="150">
+                  MinHeight="200" MinWidth="150" SelectedItem="SelectedUser">
             <ListBox.ItemTemplate>
                 <DataTemplate>
                     <StackPanel Orientation="Vertical">
@@ -42,5 +42,21 @@
                 </DataTemplate>
             </ListBox.ItemTemplate>
         </ListBox>
+
+        <!-- Column 1 -->
+        <StackPanel Orientation="Vertical" Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" 
+                    Margin="20 0 0 0">
+            <TextBlock x:Name="SelectedUserName" Margin="0 0 0 10"/>
+            <TextBlock Text="Current Roles" />
+            <StackPanel Orientation="Horizontal"  Margin="0 0 0 10">
+                <ListBox x:Name="UserRoles" />
+                <Button x:Name="RemoveSelectedRole" Content="Remove" Margin="5 0 0 0"/>
+            </StackPanel>
+            <StackPanel Orientation="Horizontal">
+                <ComboBox x:Name="AvailableRoles"/>
+                <Button x:Name="AddSelectedRole" Content="Add Role" Margin="5 0 0 0"/>
+            </StackPanel>
+
+        </StackPanel>
     </Grid>
 </UserControl>

Retail_manager.sln

@@ -13,6 +13,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RMDataManagerLibrary", "RMD
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RMWPFInterfaceLibrary", "RMWPFInterfaceLibrary\RMWPFInterfaceLibrary.csproj", "{10B4A580-F9CF-4483-BF8B-02C5B20F182D}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Database", "Database", "{E89BEB7D-166A-41CE-B1EA-81BF13B5FB97}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "API", "API", "{F05CC07D-AB17-49CE-8374-00AA27A7D263}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WPF", "WPF", "{E8119F10-49C2-465A-8B1D-04AA7A1243CE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +51,13 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{E884BD5C-FE2D-4410-9E00-1D8024B75BFC} = {F05CC07D-AB17-49CE-8374-00AA27A7D263}
+		{0098FB45-9267-42D0-81B1-9948E2BAB28F} = {E89BEB7D-166A-41CE-B1EA-81BF13B5FB97}
+		{90936557-936E-4310-90C1-45254FEEA7B1} = {E8119F10-49C2-465A-8B1D-04AA7A1243CE}
+		{6669F7DC-4B07-497F-BDEE-5333DB3EDBF4} = {F05CC07D-AB17-49CE-8374-00AA27A7D263}
+		{10B4A580-F9CF-4483-BF8B-02C5B20F182D} = {E8119F10-49C2-465A-8B1D-04AA7A1243CE}
+	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {990E8270-2147-49DA-A012-A34F4A232918}
 	EndGlobalSection