RecurrenceInfoXmlPersistenceHelper Class

Provides methods used to serialize and de-serialize the RecurrenceInfo object.

Namespace: DevExpress.XtraScheduler.Xml

Assembly: DevExpress.XtraScheduler.v19.1.Core.dll

Declaration

C#

public class RecurrenceInfoXmlPersistenceHelper :
    XmlPersistenceHelper

VB.NET

Public Class RecurrenceInfoXmlPersistenceHelper
    Inherits XmlPersistenceHelper

Example

This code snippet illustrates how to set the appointment’s recurrence info from XML string using the IRecurrenceInfo.FromXml method and create an IRecurrenceInfo object using the RecurrenceInfoXmlPersistenceHelper class.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/winforms-schedulercontrol-api-t224044

Recurrence.cs

string head = "<RecurrenceInfo ";
string startText = String.Format("Start = '{0}' " , DateTime.Today.AddHours(3));
string endText = String.Format("End = '{0}' ", DateTime.Today.AddHours(4));
string weekDays = String.Format("Weekdays='{0}' ", 10);
string id = String.Format("Id = '{0}' ", Guid.NewGuid());
string occurrenceCount = String.Format("OccurrenceCount = '{0}' ", 15);
string periodicity = String.Format("Periodicity = '{0}' ", 2);
string range = String.Format("Range = '{0}' ", 1);
string type = String.Format("Type = '{0}' ", 1);
string version = String.Format("Version = '{0}' ", 1);
string tail = " />";
string recurrenceXmlString = (head + startText + endText + weekDays +
    id + occurrenceCount + periodicity + range + type + version + tail).Replace("'", "\"");
scheduler.Storage.Appointments.Clear();
Appointment apt = scheduler.Storage.CreateAppointment(AppointmentType.Pattern);
apt.Start = DateTime.Today.AddHours(3);
apt.End = apt.Start.AddHours(2);
apt.Subject = "Recurrence From XML";

// Set appointment recurrence from XML.
apt.RecurrenceInfo.FromXml(recurrenceXmlString);
// Get recurrence info from XML.
IRecurrenceInfo rec = DevExpress.XtraScheduler.Xml.RecurrenceInfoXmlPersistenceHelper.ObjectFromXml(recurrenceXmlString);

apt.Description = recurrenceXmlString + Environment.NewLine + String.Format("Type: {0}",rec.Type);
scheduler.Storage.Appointments.Add(apt);

Recurrence.vb

Dim head As String = "<RecurrenceInfo "
Dim startText As String = String.Format("Start = '{0}' ", Date.Today.AddHours(3))
Dim endText As String = String.Format("End = '{0}' ", Date.Today.AddHours(4))
Dim weekDays As String = String.Format("Weekdays='{0}' ", 10)
Dim id As String = String.Format("Id = '{0}' ", Guid.NewGuid())
Dim occurrenceCount As String = String.Format("OccurrenceCount = '{0}' ", 15)
Dim periodicity As String = String.Format("Periodicity = '{0}' ", 2)
Dim range As String = String.Format("Range = '{0}' ", 1)
Dim type As String = String.Format("Type = '{0}' ", 1)
Dim version As String = String.Format("Version = '{0}' ", 1)
Dim tail As String = " />"
Dim recurrenceXmlString As String = (head & startText & endText & weekDays & id & occurrenceCount & periodicity & range & type & version & tail).Replace("'", """")
scheduler.Storage.Appointments.Clear()
Dim apt As Appointment = scheduler.Storage.CreateAppointment(AppointmentType.Pattern)
apt.Start = Date.Today.AddHours(3)
apt.End = apt.Start.AddHours(2)
apt.Subject = "Recurrence From XML"

' Set appointment recurrence from XML.
apt.RecurrenceInfo.FromXml(recurrenceXmlString)
' Get recurrence info from XML.
Dim rec As IRecurrenceInfo = DevExpress.XtraScheduler.Xml.RecurrenceInfoXmlPersistenceHelper.ObjectFromXml(recurrenceXmlString)

apt.Description = recurrenceXmlString & Environment.NewLine & String.Format("Type: {0}",rec.Type)
scheduler.Storage.Appointments.Add(apt)

Inheritance

Object

DevExpress.Utils.Serializing.XmlPersistenceHelper

RecurrenceInfoXmlPersistenceHelper