Add code to delete machines.

Marechai/Areas/Admin/Views/Machines/Delete.cshtml

@@ -1,87 +0,0 @@
-@{
-    /******************************************************************************
-// MARECHAI: Master repository of computing history artifacts information
-// ----------------------------------------------------------------------------
-//
-// Filename       : Delete.cshtml
-// Author(s)      : Natalia Portillo <claunia@claunia.com>
-//
-// --[ Description ] ----------------------------------------------------------
-//
-//     Admin view delete
-//
-// --[ License ] --------------------------------------------------------------
-//
-//     This program is free software: you can redistribute it and/or modify
-//     it under the terms of the GNU General Public License as
-//     published by the Free Software Foundation, either version 3 of the
-//     License, or (at your option) any later version.
-//
-//     This program is distributed in the hope that it will be useful,
-//     but WITHOUT ANY WARRANTY; without even the implied warranty of
-//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//     GNU General Public License for more details.
-//
-//     You should have received a copy of the GNU General Public License
-//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-// ----------------------------------------------------------------------------
-// Copyright © 2003-2020 Natalia Portillo
-*******************************************************************************/
-}
-@model Marechai.Database.Models.Machine
-
-@{
-    ViewData["Title"] = "Delete";
-}
-<h2>Delete</h2>
-<h3>Are you sure you want to delete this?</h3>
-<div>
-    <h4>Machine</h4>
-    <hr />
-    <dl class="dl-horizontal">
-        <dt>
-            @Html.DisplayNameFor(model => model.Company)
-        </dt>
-        <dd>
-            @Html.DisplayFor(model => model.Company.Name)
-        </dd>
-        <dt>
-            @Html.DisplayNameFor(model => model.Family)
-        </dt>
-        <dd>
-            @Html.DisplayFor(model => model.Family.Name)
-        </dd>
-        <dt>
-            @Html.DisplayNameFor(model => model.Name)
-        </dt>
-        <dd>
-            @Html.DisplayFor(model => model.Name)
-        </dd>
-        <dt>
-            @Html.DisplayNameFor(model => model.Model)
-        </dt>
-        <dd>
-            @Html.DisplayFor(model => model.Model)
-        </dd>
-        <dt>
-            @Html.DisplayNameFor(model => model.Introduced)
-        </dt>
-        <dd>
-            @Html.DisplayFor(model => model.Introduced)
-        </dd>
-        <dt>
-            @Html.DisplayNameFor(model => model.Type)
-        </dt>
-        <dd>
-            @Html.DisplayFor(model => model.Type)
-        </dd>
-    </dl>
-    <form asp-action="Delete">
-        <input type="hidden" asp-for="Id" />
-        <input class="btn btn-danger" type="submit" value="Delete" />
-        <a asp-action="Index" class="btn btn-secondary">
-            Back to List
-        </a>
-    </form>
-</div>

Marechai/Pages/Admin/Machines.razor

@@ -99,21 +99,26 @@
                 <span class="btn btn-secondary">
                     @L["Edit"]
                 </span>
-                <span class="btn btn-danger">
-                    @L["Delete"]
-                </span>
+                <Button Color="Color.Danger" Clicked="() => {ShowModal(item.Id);}">@L["Delete"]</Button>
             </td>
         </tr>
     }
     </tbody>
 </table>
 
-@code
-{
-    List<MachineViewModel> _machines;
-
-    protected override async Task OnInitializedAsync()
-    {
-        _machines = await Service.GetAsync();
-    }
-}
+<Modal @ref="_frmDelete" IsCentered="true" Closing="@ModalClosing"> 
+    <ModalBackdrop/>
+    <ModalContent Centered="true">
+        <ModalHeader>
+            <ModalTitle>@L["Delete machine"]</ModalTitle>
+            <CloseButton Clicked="@HideModal"/>
+        </ModalHeader>
+        <ModalBody>
+            <Text>@string.Format(@L["Are you sure you want to delete {0} {1}?"], _machine?.Company, _machine?.Name)</Text>
+        </ModalBody>
+        <ModalFooter>
+            <Button Color="Color.Primary" Clicked="@HideModal" Disabled="@_deleteInProgress">@L["Cancel"]</Button>
+            <Button Color="Color.Danger" Clicked="@ConfirmDelete" Disabled="@_deleteInProgress">@L["Delete"]</Button>
+        </ModalFooter>
+    </ModalContent>
+</Modal>

Marechai/Pages/Admin/Machines.razor.cs

@@ -0,0 +1,52 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Blazorise;
+using Marechai.ViewModels;
+
+namespace Marechai.Pages.Admin
+{
+    public partial class Machines
+    {
+        bool                   _deleteInProgress;
+        Modal                  _frmDelete;
+        MachineViewModel       _machine;
+        List<MachineViewModel> _machines;
+
+        void ShowModal(int itemId)
+        {
+            _machine = _machines.FirstOrDefault(n => n.Id == itemId);
+            _frmDelete.Show();
+        }
+
+        void HideModal() => _frmDelete.Hide();
+
+        async void ConfirmDelete()
+        {
+            if(_machine is null)
+                return;
+
+            _deleteInProgress = true;
+            _machines         = null;
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            await Service.DeleteAsync(_machine.Id);
+            _machines = await Service.GetAsync();
+
+            _deleteInProgress = false;
+            _frmDelete.Hide();
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            // Tell we finished loading
+            StateHasChanged();
+        }
+
+        void ModalClosing(ModalClosingEventArgs obj) => _machine = null;
+
+        protected override async Task OnInitializedAsync() => _machines = await Service.GetAsync();
+    }
+}

Marechai/Resources/Services/MachinesService.es.resx

@@ -446,4 +446,16 @@
     <value>Compañía</value>
     <comment>Company</comment>
   </data>
+  <data name="Delete machine" xml:space="preserve">
+    <value>Eliminar máquina</value>
+    <comment>Delete machine</comment>
+  </data>
+  <data name="Are you sure you want to delete {0} {1}?" xml:space="preserve">
+    <value>¿Está seguro de que desea borrar {0} {1}?</value>
+    <comment>{0} company name, {1} machine name</comment>
+  </data>
+  <data name="Cancel" xml:space="preserve">
+    <value>Cancelar</value>
+    <comment>Cancel</comment>
+  </data>
 </root>

Marechai/Services/MachinesService.cs

@@ -93,5 +93,17 @@ namespace Marechai.Services
 
             return model;
         }
+
+        public async Task DeleteAsync(int id)
+        {
+            Machine item = await _context.Machines.FindAsync(id);
+
+            if(item is null)
+                return;
+
+            _context.Machines.Remove(item);
+
+            await _context.SaveChangesAsync();
+        }
     }
 }