AppointmentFormTemplateContainerBase.CancelHandler Property

Gets the handler of the cancel function.

Namespace: DevExpress.Web.ASPxScheduler

Assembly: DevExpress.Web.ASPxScheduler.v19.2.dll

Declaration

C#

public override string CancelHandler { get; }

VB.NET

Public Overrides ReadOnly Property CancelHandler As String

Property Value

Type	Description
String	A string, containing the JavaScript function body.

Remarks

This property value contains a string like “function() {{ aspxSomeFunction(someArgs); }}”

Use the CancelHandler with ASPx control to perform a correct close for the appointment editing form. For example, in your customized appointment form template, make the following assignment:

btnCancel.ClientSideEvents.Click = container.CancelHandler, which assigns the default JavaScript function for the Cancel action to the Click event of the btnCancel element on the form.

Related GitHub Examples

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

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#

XAF_how-to-access-the-scheduler-control-e225/CS/HowToAccessSchedulerControl.Web/DevExpress/ASPxSchedulerForms/InplaceEditor.ascx.cs#L68

btnSave.ClientSideEvents.Click = container.SaveHandler;
btnCancel.ClientSideEvents.Click = container.CancelHandler;
btnEditForm.ClientSideEvents.Click = container.EditFormHandler;

XAF_how-to-perform-custom-actions-when-a-recurring-events-exceptional-occurrence-is-created-e1088/CS/CustomSchedulerEvent.Web/DevExpress/ASPxSchedulerForms/InplaceEditor.ascx.cs#L68

btnSave.ClientSideEvents.Click = container.SaveHandler;
btnCancel.ClientSideEvents.Click = container.CancelHandler;
btnEditForm.ClientSideEvents.Click = container.EditFormHandler;

how-to-use-aspxuploadcontrol-in-the-edit-appointment-form-t182668/CS/WebApplication1/CustomControls/CustomAppointmentForm.ascx.cs#L31

ASPxButtonOk.ClientSideEvents.Click = container.CancelHandler;
ASPxButtonCancel.ClientSideEvents.Click = container.CancelHandler;

how-to-use-aspxuploadcontrol-in-a-custom-appointment-form-to-upload-and-save-a-file-conten-t213111/CS/WebApplication1/CustomControls/CustomAppointmentForm.ascx.cs#L27

ASPxButtonOk.ClientSideEvents.Click = container.SaveHandler;
ASPxButtonCancel.ClientSideEvents.Click = container.CancelHandler;
ASPxButtonDelete.ClientSideEvents.Click = container.DeleteHandler;

how-to-show-color-icons-for-labels-and-statuses-in-the-appointment-edit-form-and-popup-menu-t344486/CS/CustomFormStatusEditors/DevExpress/ASPxSchedulerForms/InplaceEditor.ascx.cs#L79

btnSave.ClientSideEvents.Click = container.SaveHandler;
btnCancel.ClientSideEvents.Click = container.CancelHandler;
btnEditForm.ClientSideEvents.Click = container.EditFormHandler;

VB.NET

XAF_how-to-access-the-scheduler-control-e225/VB/HowToAccessSchedulerControl.Web/DevExpress/ASPxSchedulerForms/InplaceEditor.ascx.vb#L70

btnSave.ClientSideEvents.Click = container.SaveHandler
btnCancel.ClientSideEvents.Click = container.CancelHandler
btnEditForm.ClientSideEvents.Click = container.EditFormHandler

XAF_how-to-perform-custom-actions-when-a-recurring-events-exceptional-occurrence-is-created-e1088/VB/CustomSchedulerEvent.Web/DevExpress/ASPxSchedulerForms/InplaceEditor.ascx.vb#L70

btnSave.ClientSideEvents.Click = container.SaveHandler
btnCancel.ClientSideEvents.Click = container.CancelHandler
btnEditForm.ClientSideEvents.Click = container.EditFormHandler

how-to-use-aspxuploadcontrol-in-the-edit-appointment-form-t182668/VB/WebApplication1/CustomControls/CustomAppointmentForm.ascx.vb#L34

ASPxButtonOk.ClientSideEvents.Click = container.CancelHandler
ASPxButtonCancel.ClientSideEvents.Click = container.CancelHandler

how-to-use-aspxuploadcontrol-in-a-custom-appointment-form-to-upload-and-save-a-file-conten-t213111/VB/WebApplication1/CustomControls/CustomAppointmentForm.ascx.vb#L29

ASPxButtonOk.ClientSideEvents.Click = container.SaveHandler
ASPxButtonCancel.ClientSideEvents.Click = container.CancelHandler
ASPxButtonDelete.ClientSideEvents.Click = container.DeleteHandler

how-to-show-color-icons-for-labels-and-statuses-in-the-appointment-edit-form-and-popup-menu-t344486/VB/CustomFormStatusEditors/DevExpress/ASPxSchedulerForms/InplaceEditor.ascx.vb#L81

btnSave.ClientSideEvents.Click = container.SaveHandler
btnCancel.ClientSideEvents.Click = container.CancelHandler
btnEditForm.ClientSideEvents.Click = container.EditFormHandler