How to sync asp net mvc calendar control to outlook


ASP.NET is a popular programming used for developing web applications. One requirement in web applications is to sync a calendar control with external applications, such as Microsoft Outlook. In this article, we will explore how to sync an ASP.NET MVC calendar control with Outlook.

Step 1: Create an ASP.NET MVC Project

To begin, let's create a new ASP.NET MVC project. Open Visual Studio and select “New Project” from the File menu. Choose the ASP.NET Web Application template and a name for your project. Select MVC as the project template and click “Create”.

// ASP.NET MVC code goes here

Step 2: Add a Calendar Control

Next, let's add a calendar control to our MVC view. Open the desired view file and add the following code:

@Html.TextBoxFor(m => m.SelectedDate, new { @class = "datepicker" })

The above code will a textbox with a datepicker class, which will the user to select a date from a calendar control.

Step 3: the Outlook API

In order to sync the calendar control with Outlook, we need to install the Outlook API package. Open the NuGet Package Manager Console and run the following command:

Install-Package Microsoft.Office365.OutlookServices-V2.0

This will install the necessary libraries and dependencies for working with the Outlook API.

Step 4: Authenticate with Outlook

Before we can sync the calendar control, we need to authenticate with Outlook. Add the following code to your controller :

var authContext = new AuthenticationContext("");
var authResult = await authContext.AcquireTokenAsync("", clientId, redirectUri);

Replace clientId and redirectUri with your own values. These values can be obtained by registering your application with Azure Directory.

Step 5: Sync the Calendar Control with Outlook

Finally, let's sync the calendar control with Outlook. Add the following code to your controller action:

var outlookClient = new OutlookServicesClient(new Uri(""), () => Task.FromResult(authResult.AccessToken));
var calendar = new Calendar { Subject = "Meeting", Start = DateTime.Now, End = DateTime.Now.AddHours(1) };
await outlookClient.Me.Calendar.Events.AddEventAsync(calendar);

The above code creates a new calendar event with a subject, start time, and end time. It then adds the event to the user's calendar in Outlook.


In this article, we have explored how to sync an ASP.NET MVC calendar control with Outlook. By following the outlined above, you can easily integrate your web application with Outlook and provide a seamless calendar experience for your users.

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