CancelableAppointmentEventHandler Delegate

Delegate for handling the Cancelable event involving a single Appointment.

Syntax

Visual Basic

public delegate void CancelableAppointmentEventHandler( 
   object sender,
   CancelableAppointmentEventArgs e
)

C#

'Declaration
 
Public Delegate Sub CancelableAppointmentEventHandler( _
   ByVal sender As Object, _
   ByVal e As CancelableAppointmentEventArgs _
) 

 

Parameters

sender

e

Example

The following code demonstrates how to access the information passed in the event arguments of the BeforeAppointmentEdited event and optionally cancel the event.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule

	Private Sub UltraDayView1_BeforeAppointmentEdited(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinSchedule.CancelableAppointmentEventArgs) Handles UltraDayView1.BeforeAppointmentEdited

		Dim dr As DialogResult = MessageBox.Show(Me, "The appointment '" + e.Appointment.Subject + "' is about to be edited. Do you want to cancel the edit?", "Cancelable DayView Event", MessageBoxButtons.YesNo)

		If dr = DialogResult.Yes Then
			e.Cancel = True
		End If

	End Sub

'Declaration
 
Public Delegate Sub CancelableAppointmentEventHandler( _
   ByVal sender As Object, _
   ByVal e As CancelableAppointmentEventArgs _
) 

 

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;

		private void ultraDayView1_BeforeAppointmentEdited(object sender, Infragistics.Win.UltraWinSchedule.CancelableAppointmentEventArgs e)
		{

			DialogResult dr =  MessageBox.Show(this, "The appointment '" + e.Appointment.Subject + "' is about to be edited. Do you want to cancel the edit?", "Cancelable DayView Event", MessageBoxButtons.YesNo);

			if (dr == DialogResult.Yes)
				e.Cancel = true;

		}

'Declaration
 
Public Delegate Sub CancelableAppointmentEventHandler( _
   ByVal sender As Object, _
   ByVal e As CancelableAppointmentEventArgs _
) 

 

Requirements

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