WebDataGrid1.Behaviors.VirtualScrolling.VirtualScrollingClientEvents.MoreRowsRequesting = "WebDataGrid_MoreRowsRequesting"
WebDataGrid1.Behaviors.VirtualScrolling.VirtualScrollingClientEvents.MoreRowsRequesting = "WebDataGrid_MoreRowsRequesting";
// The client event 'MoreRowsRequesting' takes two parameters sender and e // sender is the object which is raising the event // e is the CancelMoreRowsRequestingEventArgs function WebDataGrid_MoreRowsRequesting(sender, e) { //Returns number of rows received from the server var rowsRange = e.get_rowsRange(); //Returns index of the top row received from server var topRowIndex = e.get_topRowIndex(); if (!confirm("Are you sure you want to request more rows from the server?")) //Cancels request for more rows from the server e.set_cancel(true); }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2