Display message boxes
For some applications, you'll want to display a message box to inform the user of something that has or might occur. 
Adding a message box  
To add a message box to your application: 
1.	Go to a Composition Editor open on a visual part in your application. 
2.	Select 

 (Prompter category) and 

 (Message Prompter part). 
 3.	Click on the free-form surface. 
Changing the settings for the message box  
Define what the message box displays by changing its settings: 
1.	Open the Message Prompter part's Properties window. 
2.	Specify the iconType, title, messageString, and buttonType. 
Connecting the message box to other parts  
Connect the event, such as clicked for a push button, to the prompt action of the Message Box part. 
Last modified date: 08/14/2019