Add Tree Grid state persistence sample. Fixes to regular grid sample.

samples/grids/grid/state-persistence-main/App.razor

@@ -69,7 +69,7 @@
             FilterMode="FilterMode.ExcelStyleFilter"
             ColumnSelection="GridSelectionMode.Multiple"
             RowSelection="GridSelectionMode.Multiple">
-            <IgbGridState @ref="gridState"></IgbGridState>
+            <IgbGridState @ref="gridState" Options="options"></IgbGridState>
             <IgbGridToolbar>
                 <IgbGridToolbarActions>
                     <IgbGridToolbarHiding></IgbGridToolbarHiding>
@@ -120,7 +120,8 @@
         Columns = true,
         Expansion = true,
         RowPinning = true,
-        ColumnSelection= true
+        ColumnSelection= true,
+        Moving = true
     };
     private string stateKey = "grid-state";
     private IgbIcon IconRef;
@@ -209,26 +210,57 @@
         if (action == "AllFeatures")
         {
             var newOptions = new IgbGridStateOptions()
-            {
-                CellSelection = eventArgs.Detail,
-                RowSelection = eventArgs.Detail,
-                Filtering = eventArgs.Detail,
-                AdvancedFiltering = eventArgs.Detail,
-                Paging = eventArgs.Detail,
-                Sorting = eventArgs.Detail,
-                GroupBy = eventArgs.Detail,
-                Columns = eventArgs.Detail,
-                Expansion = eventArgs.Detail,
-                RowPinning = eventArgs.Detail,
-                ColumnSelection = eventArgs.Detail
-            };
+                {
+                    CellSelection = eventArgs.Detail,
+                    RowSelection = eventArgs.Detail,
+                    Filtering = eventArgs.Detail,
+                    AdvancedFiltering = eventArgs.Detail,
+                    Paging = eventArgs.Detail,
+                    Sorting = eventArgs.Detail,
+                    GroupBy = eventArgs.Detail,
+                    Columns = eventArgs.Detail,
+                    Expansion = eventArgs.Detail,
+                    RowPinning = eventArgs.Detail,
+                    ColumnSelection = eventArgs.Detail,
+                    Moving = eventArgs.Detail
+                };
+            allOptions = eventArgs.Detail;
             options = newOptions;
-            gridState.Options = newOptions;
         }
         else
         {
-            options.GetType().GetProperty(action).SetValue(options, eventArgs.Detail);
-            gridState.Options = options; 
+            var newOptions = new IgbGridStateOptions()
+                {
+                    CellSelection = options.CellSelection,
+                    RowSelection = options.RowSelection,
+                    Filtering = options.Filtering,
+                    AdvancedFiltering = options.AdvancedFiltering,
+                    Paging = options.Paging,
+                    Sorting = options.Sorting,
+                    GroupBy = options.GroupBy,
+                    Columns = options.Columns,
+                    Expansion = options.Expansion,
+                    RowPinning = options.RowPinning,
+                    ColumnSelection = options.ColumnSelection,
+                    Moving = options.Moving
+                };
+            newOptions.GetType().GetProperty(action).SetValue(newOptions, eventArgs.Detail);
+            options = newOptions;
+
+            allOptions = !eventArgs.Detail ? false : options.GetType().GetProperties().All(prop =>
+                {
+                    if (prop.Name == "CellSelection" || prop.Name == "RowSelection" || prop.Name == "Filtering"
+                    || prop.Name == "AdvancedFiltering" || prop.Name == "Paging" || prop.Name == "Sorting"
+                    || prop.Name == "GroupBy" || prop.Name == "Columns" || prop.Name == "Expansion"
+                    || prop.Name == "RowPinning" || prop.Name == "ColumnSelection" || prop.Name == "Moving")
+                    {
+                        bool testParse = false;
+                        bool.TryParse(prop.GetValue(options).ToString(), out testParse);
+                        return testParse;
+                    }
+                    return true;
+                }
+            );
         }
     }
 

samples/grids/tree-grid/state-persistence-about/App.razor

@@ -0,0 +1,22 @@
+@using IgniteUI.Blazor.Controls
+
+@inject IJSRuntime JS
+
+<div class="container vertical">
+    <div class="container vertical fill">
+        <div style="text-align: center; width: 900px">
+            <br />
+            <span>By default navigating to the previous page, components will reinitialize as per their initial configuration, therefore the IgbTreeGrid will lose its state.</span>
+            <br />
+            <span>What our Sample App does is reading the state from the window.localStorage object and applying the corresponding state on the Tree Grid's Rendered event.</span><br />
+            <IgbButton @onclick="LeavePage" Variant="ButtonVariant.Contained">Go Back</IgbButton>
+        </div>
+    </div>
+</div>
+
+@code {
+    public async void LeavePage()
+    {
+        await JS.InvokeVoidAsync("window.location.replace", "./grids/tree-grid/state-persistence-main");
+    }
+}

samples/grids/tree-grid/state-persistence-about/BlazorClientApp.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <RazorLangVersion>3.0</RazorLangVersion>
+    <AssemblyName>Infragistics.Samples</AssemblyName>
+    <RootNamespace>Infragistics.Samples</RootNamespace>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <NoWarn>1701;1702,IDE0028,BL0005,0219,CS1998</NoWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="IgniteUI.Blazor" Version="23.2.97" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="6.0.25" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="6.0.25" />
+    <PackageReference Include="System.Net.Http.Json" Version="6.0.0" />
+  </ItemGroup>
+
+</Project>

samples/grids/tree-grid/state-persistence-about/BlazorClientApp.sln

@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33213.308
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorClientApp", "BlazorClientApp.csproj", "{F69CC3F0-BCD1-4CE6-9F39-CBED14E7FA78}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F69CC3F0-BCD1-4CE6-9F39-CBED14E7FA78}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F69CC3F0-BCD1-4CE6-9F39-CBED14E7FA78}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F69CC3F0-BCD1-4CE6-9F39-CBED14E7FA78}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F69CC3F0-BCD1-4CE6-9F39-CBED14E7FA78}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {FC52AAC8-4488-40AE-9621-75F6BA744B18}
+	EndGlobalSection
+EndGlobal

samples/grids/tree-grid/state-persistence-about/Program.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Net.Http;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Text;
+using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using IgniteUI.Blazor.Controls; // for registering Ignite UI modules
+
+namespace Infragistics.Samples
+{
+    public class Program
+    {
+        public static async Task Main(string[] args)
+        {
+            var builder = WebAssemblyHostBuilder.CreateDefault(args);
+            builder.RootComponents.Add<App>("app");
+            builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+            // registering Ignite UI modules
+            builder.Services.AddIgniteUIBlazor(
+                typeof(IgbGridModule)
+            );
+            await builder.Build().RunAsync();
+        }
+    }
+}

samples/grids/tree-grid/state-persistence-about/Properties/launchSettings.json

@@ -0,0 +1,27 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:4200",
+      "sslPort": 44385
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "BlazorSamples": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:5001;http://localhost:4200"
+    }
+  }
+}

samples/grids/tree-grid/state-persistence-about/ReadMe.md

@@ -0,0 +1,67 @@
+<!-- NOTE: do not change this file because it's auto re-generated from template: -->
+<!-- https://github.com/IgniteUI/igniteui-blazor-examples/tree/vnext/templates/sample/ReadMe.md -->
+
+This folder contains implementation of Blazor application with example of State Persistence About feature using [Grid](https://www.infragistics.com/products/ignite-ui-blazor/blazor/components/general-getting-started.html) component.
+
+
+<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
+    <body>
+        <!-- https://static.infragistics.com/xplatform/images/browsers -->
+        <a target="_blank" href="https://www.infragistics.com/products/ignite-ui-blazor/blazor/components/general-getting-started.html" rel="noopener noreferrer">
+            <img height="40px" style="border-radius: 0rem" alt="View Docs" src="https://github.com/IgniteUI/igniteui-blazor-examples/raw/vnext/templates/sample/images/button-docs.png"/>
+        </a>
+        <a target="_blank" href="./App.razor" rel="noopener noreferrer">
+            <img height="40px" style="border-radius: 0rem; max-width: 100%;" alt="View Code" src="https://github.com/IgniteUI/igniteui-blazor-examples/raw/vnext/templates/sample/images/button-code.png"/>
+        </a>
+        <a target="_blank" href="https://infragistics.com/blazor-client/samples/grids/tree-grid/state-persistence-about" rel="noopener noreferrer">
+            <img height="40px" style="border-radius: 0rem; max-width: 100%;" alt="Run Sample" src="https://github.com/IgniteUI/igniteui-blazor-examples/raw/vnext/templates/sample/images/button-run.png"/>
+        </a>
+        <!-- <a target="_blank" href="https://codesandbox.io/s/github/IgniteUI/igniteui-blazor-examples/tree/master/samples/grids/tree-grid/state-persistence-about?fontsize=14&hidenavigation=1&theme=dark&view=preview&file=/src/App.razor" rel="noopener noreferrer">
+            <img height="40px" style="border-radius: 0rem; max-width: 100%;" alt="Run Sample" src="https://github.com/IgniteUI/igniteui-blazor-examples/raw/vnext/templates/sample/images/button-sandbox.png"/>
+        </a> -->
+    </body>
+</html>
+
+## Setup
+
+- instal **.NET SDK** from this [website](https://dotnet.microsoft.com/learn/aspnet/blazor-tutorial/install)
+
+
+## Running App in Visual Studio 2019
+
+NOTE: VS 2019 has better code highlighting and error detection than VS Code does.
+
+- open **Visual Studio 2019** as an administrator
+
+- open the **BlazorClientApp.sln** solution
+
+- right click solution and select **Restore NuGet Packages** menu item
+
+- click **Debug** menu and select **Start Debugging** or press **F5** key
+
+
+## Running App in VS Code
+
+- open **VS Code** as an administrator
+
+- open this folder in **VS Code**
+
+- open a terminal window
+
+- to restore assemblies, run this command:
+```dotnet restore```
+
+- to run samples, run this command:
+```dotnet watch run```
+
+- wait for for message:
+**Now listening on: http://localhost:4200**
+
+- open **http://localhost:4200** in your browser
+
+
+## Resources
+
+- [Razor Component Models](https://www.codemag.com/article/1911052)
+- [Razor Syntax](https://docs.microsoft.com/en-us/aspnet/core/blazor/components/?view=aspnetcore-3.1#razor-syntax)
+- [Getting reference to components](https://docs.microsoft.com/en-us/aspnet/core/blazor/components/?view=aspnetcore-3.1#capture-references-to-components)

samples/grids/tree-grid/state-persistence-about/_Imports.razor

@@ -0,0 +1,9 @@
+// these namespaces are global to the app
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using Microsoft.AspNetCore.Components.WebAssembly.Http
+@using Microsoft.JSInterop
+@using Infragistics.Samples

samples/grids/tree-grid/state-persistence-about/wwwroot/index.css

@@ -0,0 +1,4 @@
+/*
+CSS styles are loaded from the shared CSS file located at:
+https://static.infragistics.com/xplatform/css/samples/
+*/

samples/grids/tree-grid/state-persistence-about/wwwroot/index.html

@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
+    <meta name="description" content="Explore samples of IgniteUI for Blazor components.">
+    <meta name="keywords" content="Sample, Example, Blazor, IgniteUI for Blazor, Components, Infragistics">
+    <meta name="author" content="Infragistics">
+    <title>Samples | IgniteUI for Blazor | Infragistics</title>
+    <base href="/" />
+    <link href="https://static.infragistics.com/xplatform/images/browsers/blazor.ico" rel="icon" type="image/x-icon">
+    <link href="https://static.infragistics.com/xplatform/css/samples/shared.v6.css" rel="stylesheet" />
+    <link href="https://static.infragistics.com/xplatform/css/samples/blazor.css" rel="stylesheet" />
+    <link href="_content/IgniteUI.Blazor/themes/grid/light/bootstrap.css" rel="stylesheet" />
+</head>
+
+<body>
+    <app class="app"><img class="app-loading" src="https://static.infragistics.com/xplatform/images/browsers/loading.gif" /></app>
+    <div class="app-error-ui">
+        An unhandled error has occurred.
+        <a href="" class="reload">Reload</a>
+        <a class="app-error-dismiss">🗙</a>
+    </div>
+    <!-- importing blazor bundle for IG controls: -->
+    <script src="_content/IgniteUI.Blazor/app.bundle.js"></script>
+    <script src="_framework/blazor.webassembly.js"></script>
+</body>
+
+</html>