Create a refresh button
    Create a button that refreshes data in the data grid.
     TIP: 
    Instead of creating this widget from scratch, you can add 
Alarms Event Logger
 from Template Libraries
 that includes the refresh button.- InProject view, right-clickMainWindow (type)and select .
- InProperties, setTexttoRefresh Data.
- InEvents, next toMouseClick event, selectand select 
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