Show alert or run JavaScript function after showing the appointment popup in DevExpress using VB.NET
You should handle the CustomJSProperties event and add in properties collection the script which you are going to run it.Please find below server side code: Dim script As String = Nothing Dim disablePopup As Boolean = false Protected Sub ASPxScheduler1_AppointmentFormShowing(sender As Object, e As AppointmentFormEventArgs) Handles ASPxScheduler1.AppointmentFormShowing e.Container = New...