Add code to delete processors.

Marechai/Pages/Admin/Processors.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 Processors
+    {
+        bool                     _deleteInProgress;
+        Modal                    _frmDelete;
+        ProcessorViewModel       _processor;
+        List<ProcessorViewModel> _processors;
+
+        void ShowModal(int itemId)
+        {
+            _processor = _processors.FirstOrDefault(n => n.Id == itemId);
+            _frmDelete.Show();
+        }
+
+        void HideModal() => _frmDelete.Hide();
+
+        async void ConfirmDelete()
+        {
+            if(_processor is null)
+                return;
+
+            _deleteInProgress = true;
+            _processors       = null;
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            await Service.DeleteAsync(_processor.Id);
+            _processors = 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) => _processor = null;
+
+        protected override async Task OnInitializedAsync() => _processors = await Service.GetAsync();
+    }
+}