933689: Core Application Getting Started Update

Author: SF4535-Pranoove

ej2-asp-core-mvc/diagram/EJ2_ASP.NETCORE/getting-started.md

@@ -16,13 +16,17 @@ This section briefly explains about how to include [ASP.NET Core Diagram](https:
 
 [System requirements for ASP.NET Core controls](https://ej2.syncfusion.com/aspnetcore/documentation/system-requirements)
 
-## Create ASP.NET Core web application with Razor pages
+## Create an ASP.NET Core web application
+
+### Visual Studio
+
+### Create ASP.NET Core web application with Razor pages
 
 * [Create a Project using Microsoft Templates](https://learn.microsoft.com/en-us/aspnet/core/tutorials/razor-pages/razor-pages-start?view=aspnetcore-6.0&tabs=visual-studio#create-a-razor-pages-web-app)
 
 * [Create a Project using Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core Extension](https://ej2.syncfusion.com/aspnetcore/documentation/getting-started/project-template)
 
-## Install ASP.NET Core package in the application
+### Install ASP.NET Core package in the application
 
 To add `ASP.NET Core` controls in the application, open the NuGet package manager in Visual Studio (Tools → NuGet Package Manager → Manage NuGet Packages for Solution), search for [Syncfusion.EJ2.AspNet.Core](https://www.nuget.org/packages/Syncfusion.EJ2.AspNet.Core/) and then install it.  Alternatively, you can utilize the following package manager command to achieve the same.
 
@@ -36,6 +40,48 @@ Install-Package Syncfusion.EJ2.AspNet.Core -Version {{ site.releaseversion }}
 
 N> Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core controls are available in [nuget.org.](https://www.nuget.org/packages?q=syncfusion.EJ2) Refer to [NuGet packages topic](https://ej2.syncfusion.com/aspnetcore/documentation/nuget-packages) to learn more about installing NuGet packages in various OS environments. The Syncfusion.EJ2.AspNet.Core NuGet package has dependencies, [Newtonsoft.Json](https://www.nuget.org/packages/Newtonsoft.Json/) for JSON serialization and [Syncfusion.Licensing](https://www.nuget.org/packages/Syncfusion.Licensing/) for validating Syncfusion<sup style="font-size:70%">&reg;</sup> license key.
 
+### Visual Studio Code
+
+### Create an ASP.NET Core web application
+
+1.Create a new folder and open it in the VS Code by **File > Open Folder...**.
+
+N> Visual Studio Code displays a dialog box that asks `Do you trust the authors of the files in this folder`. Select:
+<br/> * The checkbox trust the authors of all files in the parent folder.
+<br/> * Yes, I trust the authors.
+
+2.Open the [Integrated Terminal](https://code.visualstudio.com/docs/editor/integrated-terminal) by selecting a menu using **View > Terminal** in VS Code.
+3.Run the following command in the terminal to create a new ASP.NET Core web application.
+
+{% tabs %}
+{% highlight c# tabtitle=".NET CLI" %}
+dotnet new webapp -o AspNetCoreWebApp
+{% endhighlight %}
+{% endtabs %}
+
+The `dotnet new` command creates new Razor Pages project in the AspNetCoreWebApp folder. Refer to this [topic](https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-new?tabs=net60) for more information about .NET CLI commands.
+
+4.Run the following command in the terminal to open the project in current instance of the VS Code.
+{% tabs %}
+{% highlight c# tabtitle=".NET CLI" %}
+
+code -r AspNetCoreWebApp
+
+{% endhighlight %}
+{% endtabs %}
+
+### Install Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core package in the application
+
+Run the following command in the terminal to install `Syncfusion.EJ2.AspNet.Core` NuGet package in the application.
+
+{% tabs %}
+{% highlight c# tabtitle=".NET CLI" %}
+dotnet add package Syncfusion.EJ2.AspNet.Core
+{% endhighlight %}
+{% endtabs %}
+
+Refer to [NuGet packages topic](../nuget-packages/) for more details about NuGet packages.
+
 ## Add Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core Tag Helper
 
 Open `~/Pages/_ViewImports.cshtml` file and import the `Syncfusion.EJ2` TagHelper.
@@ -96,7 +142,7 @@ Now, add the Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core Diagr
 {% endhighlight %}
 {% endtabs %}
 
-Press <kbd>Ctrl</kbd>+<kbd>F5</kbd> (Windows) or <kbd>⌘</kbd>+<kbd>F5</kbd> (macOS) to run the app. Then, the Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core Diagram control will be rendered in the default web browser.
+Press <kbd>Ctrl</kbd>+<kbd>F5</kbd> (Windows) or <kbd>⌘</kbd>+<kbd>F5</kbd> (macOS) to run the app in Visual Studio. Alternatively, you can run the `dotnet run` command in the terminal to run the sample in Visual Studio Code. Then, the Syncfusion<sup style="font-size:70%">&reg;</sup> ASP.NET Core Diagram control will be rendered in the default web browser.
 
 ![ASP.NET Core Diagram Control](images/diagram-control.png)