Update appointment - Reschedule for tomorrow

Update Start and End time to move the appointment for tomorrow.

C# example

using System;
using System.Threading.Tasks;
using System.Collections.Generic;
using Independentsoft.Graph;
using Independentsoft.Graph.Users;
using Independentsoft.Graph.Calendars;
using Independentsoft.Graph.QueryOptions;

namespace ConsoleApp1
{
    class Program
    {
        static async Task Main()
        {
            try
            {
                GraphClient client = new GraphClient();

                client.ClientId = "63333333-209e-454e-b7bd-55a4d201270f";
                client.Tenant = "independentsoft.onmicrosoft.com";
                client.ClientSecret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";

                IsGreaterThanOrEqualTo condition1 = new IsGreaterThanOrEqualTo(EventPropertyName.StartTime, DateTime.Today.AddHours(10));
                IsLessThanOrEqualTo condition2 = new IsLessThanOrEqualTo(EventPropertyName.StartTime, DateTime.Today.AddHours(12));

                Query query = new Query();
                query.Top = 999;
                query.Filter = new And(condition1, condition2);

                IList<Event> appointments = await client.GetEvents(new UserId("info@independentsoft.onmicrosoft.com"), query);

                for (int i = 0; i < appointments.Count; i++)
                {
                    Event tempAppointment = new Event();
                    tempAppointment.Id = appointments[i].Id; //important
                    tempAppointment.Start = new DateTimeTimeZone(appointments[i].Start.Time.AddDays(1));
                    tempAppointment.End = new DateTimeTimeZone(appointments[i].End.Time.AddDays(1));

                    Event updatedAppointment = await client.UpdateEvent(tempAppointment, new UserId("info@independentsoft.onmicrosoft.com"));
                }
            }
            catch (GraphException ex)
            {
                Console.WriteLine("Error: " + ex.Code);
                Console.WriteLine("Message: " + ex.Message);
                Console.Read();
            }
        }
    }
}

VB example

Imports System
Imports System.Threading.Tasks
Imports System.Collections.Generic
Imports Independentsoft.Graph
Imports Independentsoft.Graph.Users
Imports Independentsoft.Graph.Calendars
Imports Independentsoft.Graph.QueryOptions

Namespace Sample
    Class Module1
        Shared Sub Main(ByVal args As String())

            Dim task = New Task(AddressOf Run)

            ' Start and wait for task to end.
            task.Start()
            Console.Read()

        End Sub

        Shared Async Sub Run()
            Try

                Dim client As GraphClient = New GraphClient()

                client.ClientId = "63333333-209e-454e-b7bd-55a4d201270f"
                client.Tenant = "independentsoft.onmicrosoft.com"
                client.ClientSecret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

                Dim condition1 As IsGreaterThanOrEqualTo = New IsGreaterThanOrEqualTo(EventPropertyName.StartTime, DateTime.Today.AddHours(10))
                Dim condition2 As IsLessThanOrEqualTo = New IsLessThanOrEqualTo(EventPropertyName.StartTime, DateTime.Today.AddHours(12))

                Dim query As Query = New Query()
                query.Top = 999
                query.Filter = New [And](condition1, condition2)

                Dim appointments As IList(Of [Event]) = Await client.GetEvents(new UserId("info@independentsoft.onmicrosoft.com"), query)

                Dim i As Integer

                For i = 0 To appointments.Count - 1 Step i + 1

                    Dim tempAppointment As [Event] = New [Event]()
                    tempAppointment.Id = appointments(i).Id 'important
                    tempAppointment.Start = New DateTimeTimeZone(appointments(i).Start.Time.AddDays(1))
                    tempAppointment.End = New DateTimeTimeZone(appointments(i).End.Time.AddDays(1))

                    Dim updatedAppointment As [Event] = Await client.UpdateEvent(tempAppointment, New UserId("info@independentsoft.onmicrosoft.com"))
                Next

            Catch ex As GraphException
                Console.WriteLine("Error: " + ex.Code)
                Console.WriteLine("Error: " + ex.Message)
                Console.Read()
            End Try
        End Sub

    End Class
End Namespace

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Graph .NET > Tutorial > Update appointment - Reschedule for tomorrow

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