SchedulerControl.AppointmentFlyoutShowing Event

Occurs before the appointment flyout is shown and allows you to substitute a flyout with another control.

Namespace: DevExpress.XtraScheduler

Assembly: DevExpress.XtraScheduler.v18.1.dll

Declaration

C#

public event AppointmentFlyoutShowingEventHandler AppointmentFlyoutShowing

VB.NET

Public Event AppointmentFlyoutShowing As AppointmentFlyoutShowingEventHandler

Event Data

The AppointmentFlyoutShowing event's data class is AppointmentFlyoutShowingEventArgs. The following properties provide information specific to this event:

Property	Description
Cancel	Gets or sets whether the appointment flyout is not shown.
Control	Allows you to set a control to display instead of default appointment flyout content.
FlyoutData	Provides access to data displayed in the appointment flyout.

Remarks

The event arguments’ AppointmentFlyoutShowingEventArgs.FlyoutData property contains data for display in a flyout or using a custom control.

Example

This code snippet substitutes an appointment flyout with a custom label control, as illustrated below:

Note

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

CustomizingVisualElements.cs

    scheduler.AppointmentFlyoutShowing += scheduler_AppointmentFlyoutShowing;
    scheduler.ActiveView.LayoutChanged();
public static void scheduler_AppointmentFlyoutShowing(object sender, AppointmentFlyoutShowingEventArgs e) {
    System.Windows.Forms.Label myControl = new System.Windows.Forms.Label();
    myControl.BackColor = Color.LightGreen;
    myControl.Size = new Size(200, 100);
    myControl.Text = e.FlyoutData.Subject;
    myControl.Font = new Font("Arial", 20);
    e.Control = myControl;
}

CustomizingVisualElements.vb

    AddHandler scheduler.AppointmentFlyoutShowing, AddressOf scheduler_AppointmentFlyoutShowing
    scheduler.ActiveView.LayoutChanged()
Public Shared Sub scheduler_AppointmentFlyoutShowing(ByVal sender As Object, ByVal e As AppointmentFlyoutShowingEventArgs)
    Dim myControl As New System.Windows.Forms.Label()
    myControl.BackColor = Color.LightGreen
    myControl.Size = New Size(200, 100)
    myControl.Text = e.FlyoutData.Subject
    myControl.Font = New Font("Arial", 20)
    e.Control = myControl
End Sub

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the AppointmentFlyoutShowing event.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-customize-the-appointment-flyout-t579967/CS/CustomAppointmentFlyoutExample/Form1.cs#L117

if (chkBtnAppointmentFlyoutShowing.Checked)
schedulerControl1.AppointmentFlyoutShowing += OnSchedulerControl1AppointmentFlyoutShowing;
else

winforms-schedulercontrol-api-t224044/CS/SchedulerAPISample/CodeExamples/CustomizingVisualElements.cs#L127

#region #AppointmentFlyoutShowing
scheduler.AppointmentFlyoutShowing += scheduler_AppointmentFlyoutShowing;
scheduler.ActiveView.LayoutChanged();

VB.NET

how-to-customize-the-appointment-flyout-t579967/VB/CustomAppointmentFlyoutExample/Form1.vb#L117

If chkBtnAppointmentFlyoutShowing.Checked Then
AddHandler schedulerControl1.AppointmentFlyoutShowing, AddressOf OnSchedulerControl1AppointmentFlyoutShowing
Else

winforms-schedulercontrol-api-t224044/VB/SchedulerAPISample/CodeExamples/CustomizingVisualElements.vb#L131

'            #Region "#AppointmentFlyoutShowing"
AddHandler scheduler.AppointmentFlyoutShowing, AddressOf scheduler_AppointmentFlyoutShowing
scheduler.ActiveView.LayoutChanged()