Returns the human-readable description of this
AppointmentRecurrence instance.
The following code sample demonstrates how to use the RecurrenceDialog to create or edit a DateRecurrence object, and also how to use the DateRecurrence object's GetDateOfNextOccurrence method to determine the dates on which occurrences will be generated:
Imports System.Collections.Generic
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule
Imports System.Diagnostics
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
' Create a new DateRecurrence on which the dialog session will be based.
Dim recurrence As DateRecurrence = New DateRecurrence(New DateTime(DateTime.Today.Year, 1, 1))
recurrence.RangeEndDate = New DateTime(DateTime.Today.Year, 12, 31)
' Create and show the RecurrenceDialog in DateRecurrence mode
Dim dialog As New RecurrenceDialog(recurrence)
dialog.ShowDialog()
' If the dialog session was not canceled...
If dialog.Result = RecurrenceDialogResult.Ok Then
' Reassign the 'recurrence' stack variable to now
' reference the instance that resulted from the dialog session.
recurrence = dialog.DateRecurrence
' Get the first 10 occurrences generated by the recurrence
Dim occurrenceDates As List(Of DateTime) = New List(Of DateTime)(10)
Dim startDate As DateTime = DateTime.Today
While occurrenceDates.Count < 10
Dim nextOccurrence As Nullable(Of DateTime) = recurrence.GetDateOfNextOccurrence(startDate)
If nextOccurrence.HasValue Then
occurrenceDates.Add(nextOccurrence.Value)
startDate = nextOccurrence.Value.AddDays(1)
If (startDate > recurrence.RangeEndDate) Then Exit While
Else
Exit While
End If
End While
' Display a human-readable description of the recurrence
' along with the dates of the first 10 occurrences in a MessageBox
Dim sb As New StringBuilder()
sb.AppendLine(recurrence.Description)
sb.AppendLine(Environment.NewLine)
' List the first 10 occurrences
sb.AppendLine(String.Format("The first {0} occurrences are:", occurrenceDates.Count))
sb.AppendLine(Environment.NewLine)
Dim occurrenceDate As DateTime
For Each occurrenceDate In occurrenceDates
sb.AppendLine(occurrenceDate.ToShortDateString())
Next
' Show the MessageBox.
MessageBox.Show(sb.ToString(), recurrence.ToString(), MessageBoxButtons.OK)
End If
End Sub
'Declaration
Public Overrides ReadOnly Property Description As String
using System.Collections.Generic;
using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using System.Diagnostics;
private void button1_Click(object sender, EventArgs e)
{
// Create a new DateRecurrence on which the dialog session will be based.
DateRecurrence recurrence = new DateRecurrence( new DateTime(DateTime.Today.Year, 1, 1) );
recurrence.RangeEndDate = new DateTime(DateTime.Today.Year, 12, 31);
// Create and show the RecurrenceDialog in DateRecurrence mode
RecurrenceDialog dialog = new RecurrenceDialog( recurrence );
dialog.ShowDialog();
// If the dialog session was not canceled...
if ( dialog.Result == RecurrenceDialogResult.Ok )
{
// Reassign the 'recurrence' stack variable to now
// reference the instance that resulted from the dialog session.
recurrence = dialog.DateRecurrence;
// Get the first 10 occurrences generated by the recurrence
List<DateTime> occurrenceDates = new List<DateTime>(10);
DateTime startDate = DateTime.Today;
while ( occurrenceDates.Count < 10 )
{
Nullable<DateTime> nextOccurrence = recurrence.GetDateOfNextOccurrence( startDate );
if ( nextOccurrence.HasValue )
{
occurrenceDates.Add( nextOccurrence.Value );
startDate = nextOccurrence.Value.AddDays(1);
if ( startDate > recurrence.RangeEndDate )
break;
}
else
break;
}
// Display a human-readable description of the recurrence
// along with the dates of the first 10 occurrences in a MessageBox
StringBuilder sb = new StringBuilder();
sb.AppendLine( recurrence.Description );
sb.AppendLine( Environment.NewLine );
// List the first 10 occurrences
sb.AppendLine( string.Format("The first {0} occurrences are:", occurrenceDates.Count) );
sb.AppendLine( Environment.NewLine );
foreach( DateTime occurrenceDate in occurrenceDates )
{
sb.AppendLine( occurrenceDate.ToShortDateString() );
}
// Show the MessageBox.
MessageBox.Show( sb.ToString(), recurrence.ToString(), MessageBoxButtons.OK );
}
}
'Declaration
Public Overrides ReadOnly Property Description As String
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2