changes to solve two tabs from same panel bug

TODO
- Investigate viewmodel not reacting in side panel

COMET.Web.Common/Components/Applications/DynamicApplicationBase.razor

@@ -20,5 +20,5 @@
 //   limitations under the License.
 ------------------------------------------------------------------------------->
 <CascadingValue Value="this.CurrentThing">
-    <DynamicComponent Type="this.ApplicationBaseType" Parameters="this.parameters"/>
+    <DynamicComponent Type="this.ApplicationBaseType" Parameters="this.parameters" @key="this.Id"/>
 </CascadingValue>

COMET.Web.Common/Components/Applications/DynamicApplicationBase.razor.cs

@@ -59,6 +59,12 @@ public partial class DynamicApplicationBase
         [Parameter]
         public Thing CurrentThing { get; set; }
 
+        /// <summary>
+        /// Gets or sets the component's id
+        /// </summary>
+        [Parameter]
+        public object Id { get; set; }
+
         /// <summary>
         /// Gets the <see cref="Dictionary{TKey,TValue}"/> of parameters that have to be passed to the <see cref="DynamicComponent"/>
         /// </summary>

COMETwebapp/Components/ParameterEditor/ParameterTable.razor.cs

@@ -65,11 +65,6 @@ public partial class ParameterTable
         [Parameter]
         public IParameterTableViewModel ViewModel { get; set; }
 
-        /// <summary>
-        /// Gets the current view model hash code to compare with new ones
-        /// </summary>
-        public int ViewModelHashCode { get; set; }
-
         /// <summary>
         /// Gets or sets the grid control that is being customized.
         /// </summary>
@@ -86,35 +81,13 @@ protected override void OnInitialized()
             this.Disposables.Add(this.WhenAnyValue(x => x.ViewModel.IsOnEditMode)
                 .SubscribeAsync(_ => this.InvokeAsync(this.StateHasChanged)));
 
-            this.closeEditor = new EventCallbackFactory().Create(this, () => { this.ViewModel.IsOnEditMode = false; });
-        }
-
-        /// <summary>
-        /// Method invoked when the component has received parameters from its parent in
-        /// the render tree, and the incoming values have been assigned to properties.
-        /// </summary>
-        protected override void OnParametersSet()
-        {
-            base.OnParametersSet();
-
-            if (this.ViewModel.GetHashCode() == this.ViewModelHashCode)
-            {
-                return;
-            }
-
-            if (this.ViewModelHashCode != 0)
-            {
-                var latestViewModelRowsSubscription = this.Disposables.Last();
-                latestViewModelRowsSubscription.Dispose();
-                this.Disposables.Remove(latestViewModelRowsSubscription);
-            }
-
             this.Disposables.Add(this.ViewModel.Rows.Connect()
+                .AutoRefresh()
                 .Sort(this.comparer)
                 .Bind(out this.sortedCollection)
                 .Subscribe(_ => this.InvokeAsync(this.StateHasChanged)));
 
-            this.ViewModelHashCode = this.ViewModel.GetHashCode();
+            this.closeEditor = new EventCallbackFactory().Create(this, () => { this.ViewModel.IsOnEditMode = false; });
         }
 
         /// <summary>

COMETwebapp/Components/Tabs/TabsPanelComponent.razor

@@ -70,7 +70,8 @@
         <div class="template-container" id="tabs-page-content">
             <DynamicApplicationBase ViewModel="this.Panel.CurrentTab.ApplicationBaseViewModel"
                                     ApplicationBaseType="this.Panel.CurrentTab.ComponentType"
-                                    CurrentThing="this.Panel.CurrentTab.ObjectOfInterest as Thing"/>
+                                    CurrentThing="this.Panel.CurrentTab.ObjectOfInterest as Thing"
+                                    Id="@(this.Panel.CurrentTab.Id)"/>
         </div>
     }
 </div>

COMETwebapp/Model/TabbedApplicationInformation.cs

@@ -42,6 +42,7 @@ public TabbedApplicationInformation(IApplicationBaseViewModel applicationBaseVie
             this.ApplicationBaseViewModel = applicationBaseViewModel;
             this.ComponentType = componentType;
             this.ObjectOfInterest = objectOfInterest;
+            this.Id = Guid.NewGuid();
         }
 
         /// <summary>
@@ -58,5 +59,10 @@ public TabbedApplicationInformation(IApplicationBaseViewModel applicationBaseVie
         /// Gets the object of interest
         /// </summary>
         public object ObjectOfInterest { get; }
+
+        /// <summary>
+        /// Gets the tab's id
+        /// </summary>
+        public Guid Id { get; }
     }
 }