A method that will handle the AsyncExcelDataSourceBeforeFill event.
Namespace: DevExpress.DashboardWpf
Assembly: DevExpress.Dashboard.v19.2.Wpf.dll
public delegate void ExcelDataSourceBeforeFillEventHandler( object sender, ExcelDataSourceBeforeFillEventArgs e );
Public Delegate Sub ExcelDataSourceBeforeFillEventHandler( sender As Object, e As ExcelDataSourceBeforeFillEventArgs )
The event source.
A ExcelDataSourceBeforeFillEventArgs object that contains event data.