Showing posts with label List page interaction class and methods. Show all posts
Showing posts with label List page interaction class and methods. Show all posts

Wednesday, August 12, 2015

List page interaction class and methods

Interaction class of list pages extends SysListPageInteractionBase class. Some handful methods of this class are as follows:

 initializing: Called when the form is initializing – Similar to the form init method

 intializeQuery: Also called when the form is initializing – Similar to the datasource init method

 selectionChanged: Called when the active record changes – Similar to the datasource active method.

 setButtonEnabled: Should be overridden to dynamically enable/disable buttons based on the current selection. This is called from the selectionChanged method.

 setButtonVisibility: Should be overridden to show/hide buttons when the form first opens. This is used more to do a one-off layout adjustment based on system configuration/parameters, as well as the menu-item used to open the form. eg If you have a menu-item that opens a form based on status, you may want to hide the relevant ‘status’ field to reduce clutter.

How to enable the dimension fields based on the Item selected on the form.

[Form] public class KMTShipFromWarehouses extends FormRun {     InventDimCtrl_Frm_EditDimensions        inventDimFormSetup;     /// ...