934201: How to create a layout in blazor diagram using JSON data with parent child relationship

KB-Samples/LayoutWithJSON/LayoutWithJSON/App.razor

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+@namespace LayoutWithJSON
+<Router AppAssembly="@typeof(App).Assembly">
+    <Found Context="routeData">
+        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
+        <FocusOnNavigate RouteData="@routeData" Selector="h1" />
+    </Found>
+    <NotFound>
+        <PageTitle>Not found</PageTitle>
+        <LayoutView Layout="@typeof(MainLayout)">
+            <p role="alert">Sorry, there's nothing at this address.</p>
+        </LayoutView>
+    </NotFound>
+</Router>
+

KB-Samples/LayoutWithJSON/LayoutWithJSON/LayoutWithJSON_NET6.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Blazor.Diagram" Version="*" />
+    <PackageReference Include="Syncfusion.Blazor.Themes" Version="*" />
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="wwwroot\" />
+  </ItemGroup>
+</Project>

KB-Samples/LayoutWithJSON/LayoutWithJSON/LayoutWithJSON_NET8.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Blazor.Diagram" Version="*" />
+    <PackageReference Include="Syncfusion.Blazor.Themes" Version="*" />
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="wwwroot\" />
+  </ItemGroup>
+</Project>

KB-Samples/LayoutWithJSON/LayoutWithJSON/LayoutWithJSON_NET8.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35707.178 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LayoutWithJSON_NET8", "LayoutWithJSON_NET8.csproj", "{57C423F8-9634-43E6-B883-F4CE5CAC7D6A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{57C423F8-9634-43E6-B883-F4CE5CAC7D6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{57C423F8-9634-43E6-B883-F4CE5CAC7D6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{57C423F8-9634-43E6-B883-F4CE5CAC7D6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{57C423F8-9634-43E6-B883-F4CE5CAC7D6A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

KB-Samples/LayoutWithJSON/LayoutWithJSON/Pages/Index.razor

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+@page "/"
+
+@using Syncfusion.Blazor.Diagram
+@using Syncfusion.Blazor.Data
+
+<SfDiagramComponent @ref="Diagram" Width="1000px" Height="500px"
+NodeCreating="NodeDefaults" >
+    <DataSourceSettings ID="Name" ParentID="Category">
+        <SfDataManager Json="DataSource" Adaptor="Syncfusion.Blazor.Adaptors.JsonAdaptor"></SfDataManager>
+    </DataSourceSettings>
+    <Layout HorizontalSpacing="40" VerticalSpacing="40" Type="LayoutType.HierarchicalTree"></Layout>
+</SfDiagramComponent>
+
+@code
+{
+    SfDiagramComponent Diagram;
+    // Create the hierarchical details with needed properties.
+    public class HierarchicalDetails
+    {
+        public string Name { get; set; }
+        public string FillColor { get; set; }
+        public string Category { get; set; }
+    }
+
+    // Create the data source with node name and fill color values.
+    public HierarchicalDetails[] DataSource = new HierarchicalDetails[]
+    {
+        new HierarchicalDetails(){ Name ="Diagram", Category="",FillColor="#659be5"},
+        new HierarchicalDetails(){ Name ="Layout", Category="Diagram",FillColor="#659be5"},
+        new HierarchicalDetails(){ Name ="Organizational chart", Category="Diagram",FillColor="#659be5"},
+        new HierarchicalDetails(){ Name ="Tree layout", Category="Layout",FillColor="#659be5"},
+        new HierarchicalDetails(){ Name ="Hierarchical tree", Category="Tree layout",FillColor="#659be5"},
+    };
+
+    // Defines the node's default values.
+    private void NodeDefaults(IDiagramObject obj)
+    {
+        Node node = obj as Node;
+        node.Height=50;
+        node.Width = 150;
+        HierarchicalDetails hierarchicalData = node.Data as HierarchicalDetails;
+        node.Style.Fill = hierarchicalData.FillColor;
+        node.Annotations = new DiagramObjectCollection<ShapeAnnotation>()
+        {
+            new ShapeAnnotation()
+            {
+                Content = hierarchicalData.Name
+            }
+        };
+    }
+}

KB-Samples/LayoutWithJSON/LayoutWithJSON/Pages/_Host.cshtml

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+@page "/"
+@namespace LayoutWithJSON.Pages
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
+@{
+    Layout = "_Layout";
+}
+
+<component type="typeof(App)" render-mode="ServerPrerendered" />

KB-Samples/LayoutWithJSON/LayoutWithJSON/Pages/_Layout.cshtml

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+@using Microsoft.AspNetCore.Components.Web
+@namespace LayoutWithJSON.Pages
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <base href="~/" />
+    <link rel="stylesheet" href="css/bootstrap/bootstrap.min.css" />
+    <link href="css/site.css" rel="stylesheet" />
+     <script src="_content/Syncfusion.Blazor.Core/scripts/syncfusion-blazor.min.js" type="text/javascript"></script>
+<link href="_content/Syncfusion.Blazor.Themes/bootstrap5.css" rel="stylesheet" />
+    <component type="typeof(HeadOutlet)" render-mode="ServerPrerendered" />
+</head>
+<body>
+    @RenderBody()
+
+
+
+    <script src="_framework/blazor.server.js"></script>
+</body>
+</html>

KB-Samples/LayoutWithJSON/LayoutWithJSON/Program.cs

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+
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
+using Syncfusion.Blazor;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddRazorPages();
+builder.Services.AddServerSideBlazor();
+builder.Services.AddSyncfusionBlazor();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (!app.Environment.IsDevelopment())
+{
+    app.UseExceptionHandler("/Error");
+    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+    app.UseHsts();
+}
+
+app.UseHttpsRedirection();
+
+app.UseStaticFiles();
+
+app.UseRouting();
+
+app.MapBlazorHub();
+app.MapFallbackToPage("/_Host");
+
+app.Run();

KB-Samples/LayoutWithJSON/LayoutWithJSON/Properties/launchSettings.json

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+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:11920",
+      "sslPort": 44341
+    }
+  },
+  "profiles": {
+    "LayoutWithJSON": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7204;http://localhost:5236",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

KB-Samples/LayoutWithJSON/LayoutWithJSON/Shared/MainLayout.razor

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+@namespace LayoutWithJSON.Shared
+@inherits LayoutComponentBase
+
+<PageTitle>LayoutWithJSON</PageTitle>
+
+<div class="page">
+    <div class="sidebar">
+    </div>
+
+
+    <main>
+
+        <article class="content px-4">
+            @Body
+        </article>
+    </main>
+</div>

KB-Samples/LayoutWithJSON/LayoutWithJSON/Shared/MainLayout.razor.css

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+.page {
+    position: relative;
+    display: flex;
+    flex-direction: column;
+}
+
+main {
+    flex: 1;
+}
+
+.sidebar {
+    background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
+}
+
+.top-row {
+    background-color: #f7f7f7;
+    border-bottom: 1px solid #d6d5d5;
+    justify-content: flex-end;
+    height: 3.5rem;
+    display: flex;
+    align-items: center;
+}
+
+    .top-row ::deep a, .top-row .btn-link {
+        white-space: nowrap;
+        margin-left: 1.5rem;
+    }
+
+    .top-row a:first-child {
+        overflow: hidden;
+        text-overflow: ellipsis;
+    }
+
+@media (max-width: 640.98px) {
+    .top-row:not(.auth) {
+        display: none;
+    }
+
+    .top-row.auth {
+        justify-content: space-between;
+    }
+
+    .top-row a, .top-row .btn-link {
+        margin-left: 0;
+    }
+}
+
+@media (min-width: 641px) {
+    .page {
+        flex-direction: row;
+    }
+
+    .sidebar {
+        width: 250px;
+        height: 100vh;
+        position: sticky;
+        top: 0;
+    }
+
+    .top-row {
+        position: sticky;
+        top: 0;
+        z-index: 1;
+    }
+
+    .top-row, article {
+        padding-left: 2rem !important;
+        padding-right: 1.5rem !important;
+    }
+}

KB-Samples/LayoutWithJSON/LayoutWithJSON/_Imports.razor

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+@using System.Net.Http
+@using Microsoft.AspNetCore.Authorization
+@using Microsoft.AspNetCore.Components.Authorization
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using LayoutWithJSON
+@using LayoutWithJSON.Shared

KB-Samples/LayoutWithJSON/LayoutWithJSON/appsettings.Development.json

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+{
+  "DetailedErrors": true,
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

KB-Samples/LayoutWithJSON/LayoutWithJSON/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}