UPD

Visor/Visor/Components/Layout/SideMenu.razor

@@ -17,6 +17,8 @@
                     Дашборд
                 </BarLink>
             </BarItem>
+        </BarStart>
+        <BarEnd>
             <BarItem>
                 <BarDropdown @bind-Visible="pagesBarVisible">
                     <BarDropdownToggle>
@@ -31,8 +33,6 @@
                     </BarDropdownMenu>
                 </BarDropdown>
             </BarItem>
-        </BarStart>
-        <BarEnd>
             <BarItem>
                 <BarLink To="/setting/wizard">
                     <BarIcon IconName="IconName.CaretSquareRight" />

Visor/Visor/Layouts/MainLayout.razor

@@ -11,13 +11,6 @@
         </LayoutSiderContent>
     </LayoutSider>
     <Layout>
-        @*             <LayoutHeader Fixed>
-                <TopMenu ThemeEnabledChanged="@OnThemeEnabledChanged"
-                     ThemeGradientChanged="@OnThemeGradientChanged"
-                     ThemeRoundedChanged="@OnThemeRoundedChanged"
-                     ThemeColorChanged="@OnThemeColorChanged"
-                     @bind-LayoutType="@layoutType" />
-            </LayoutHeader> *@
         <LayoutContent Padding="Padding.Is4.OnX.Is4.FromTop">
             @Body
         </LayoutContent>

Visor/Visor/Pages/Dashboard.razor

@@ -1,5 +1,61 @@
 @page "/"
 @using Visor.Models
 @inject IVersionProvider VersionProvider
+@inject NavigationManager Navigation
 <Heading Size="HeadingSize.Is1" Margin="Margin.Is3.FromBottom">ДАШБОРД</Heading>
 
+
+@if (_list_obj is null)
+{
+    <p>Получаю данные...</p>
+}
+else
+{
+    <CardDeck>
+        @foreach (var obj in _list_obj)
+        {
+            <Card>
+                @* <CardImage Source="/img/gallery/2.jpg" Alt="Card image cap 3"></CardImage> *@
+                <CardBody>
+                    <CardTitle TextAlignment="TextAlignment.Center" Size="HeadingSize.Is3">@obj.NameObject (@obj.DescriptionObject)</CardTitle>
+                    <CardText>
+                        <Divider />
+                        <b>Всего устройств: @_list_dev.Where(d => d.DeviceObject == obj.Id).Count()</b><br />
+                        @foreach (var tp in _list_type)
+                        {
+                            <div> ☞ @tp.Name : @_list_dev.Where(d => d.DeviceObject == obj.Id && d.DeviceType == tp.Id).Count() <br /></div>
+                        }
+                        @*                         ˫ Коммутаторы: @_list_dev.Where(d => d.DeviceObject == obj.Id && d.DeviceType == _list_type.First(t => t.Name.Contains("Switch")).Id).Count()<br />
+                        ˫ Камеры: @_list_dev.Where(d => d.DeviceObject == obj.Id && d.DeviceType == _list_type.First(t => t.Name.Contains("Camera")).Id).Count() *@
+                    </CardText>
+                    <Button Color="Color.Primary" Clicked="@(() => GoToObj(obj.Id))">Перейти к объекту</Button>
+                </CardBody>
+            </Card>
+
+        }
+    </CardDeck>
+}
+
+@code
+{
+
+
+    List<ObjectItems> _list_obj;
+    List<DeviceItems> _list_dev;
+    List<DeviceTypeItems> _list_type;
+
+
+    protected override async Task OnInitializedAsync()
+    {
+        await AllPubData.GetAll();
+        _list_obj = AllPubData.ListObjectItems;
+        _list_type = AllPubData.ListDeviceTypeItems;
+        _list_dev = AllPubData.ListDeviceItems;
+    }
+
+    void GoToObj(Guid id)
+    {
+        Navigation.NavigateTo($"/object/{id}");
+    }
+}
+

Visor/Visor/Pages/ObjectInfo.razor

@@ -0,0 +1,27 @@
+@page "/object/{Id:guid}"
+@using Visor.Models
+<h3>ObjectInfo</h3>
+
+@if (_obj != null)
+{
+    <p>Название: @_obj.NameObject</p>
+    <p>Количество устройств: @_devs.Count</p>
+}
+else
+{
+    <p>Загрузка данных или объект не найден...</p>
+}
+
+@code {
+    [Parameter]
+    public Guid Id { get; set; }
+    
+    private ObjectItems? _obj;
+    private List<DeviceItems> _devs = new();
+
+    protected override void OnInitialized()
+    {
+        _obj = AllPubData.ListObjectItems.FirstOrDefault(o => o.Id == Id);
+        _devs = AllPubData.ListDeviceItems.Where(d => d.DeviceObject == Id).ToList();
+    }
+}

Visor/Visor/Pages/Setting/Wizard.razor

@@ -349,10 +349,9 @@
     protected override async Task OnInitializedAsync()
     {
         visible = true;
-        await AllPubData.GetAll();
-        list_type = AllPubData.ListDeviceTypeItems;
-        list_obj = AllPubData.ListObjectItems;
-        list_dev = AllPubData.ListDeviceItems;
+        _list_type = AllPubData.ListDeviceTypeItems;
+        _list_obj = AllPubData.ListObjectItems;
+        _list_dev = AllPubData.ListDeviceItems;
         visible = false;
     }