Bellow is the exception for above scenario. Can I have any update on this.
'AT.vshost.exe' (CLR v4.0.30319: AT.vshost.exe): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Data.DataSetExtensions\v4.0_4.0.0.0__b77a5c561934e089\System.Data.DataSetExtensions.dll'. Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
System.InvalidCastException: Unable to cast object of type 'Syncfusion.Windows.Forms.Grid.Grouping.GridNestedTable' to type 'Syncfusion.Grouping.Record'.
at Syncfusion.Grouping.CurrentRecordManager.NavigateTo(Record record)
at Syncfusion.Grouping.Record.SetCurrent(String fieldName)
at Syncfusion.Windows.Forms.Grid.Grouping.GridTableControlSelectRecords.MouseDown(GridTableClickCellsEventArgs te)
at Syncfusion.Windows.Forms.Grid.Grouping.GridTableControl.ProcessTableClickCellsMouseDown(GridTableClickCellsEventArgs e)
at Syncfusion.Windows.Forms.Grid.Grouping.GridTableClickCellsMouseController.MouseDown(MouseEventArgs e)
at Syncfusion.Windows.Forms.MouseControllerDispatcher.ProcessMouseDown(MouseEventArgs e)
at Syncfusion.Windows.Forms.Grid.Grouping.GridNestedTableControlCellRenderer.OnMouseDown(Int32 rowIndex, Int32 colIndex, MouseEventArgs e)
at Syncfusion.Windows.Forms.Grid.GridCellRendererBase.RaiseMouseDown(Int32 rowIndex, Int32 colIndex, MouseEventArgs e)
at Syncfusion.Windows.Forms.Grid.Grouping.GridTableClickCellsMouseController.MouseDown(MouseEventArgs e)
at Syncfusion.Windows.Forms.MouseControllerDispatcher.ProcessMouseDown(MouseEventArgs e)
at Syncfusion.Windows.Forms.ScrollControllMouseControllerDispatcher.ScrollControlBeforeMouseDown(Object sender, CancelMouseEventArgs e)
at Syncfusion.Windows.Forms.CancelMouseEventHandler.Invoke(Object sender, CancelMouseEventArgs e)
at Syncfusion.Windows.Forms.ScrollControl.OnScrollControlMouseDown(CancelMouseEventArgs e)
at Syncfusion.Windows.Forms.Grid.GridControlBase.OnScrollControlMouseDown(CancelMouseEventArgs e)
at Syncfusion.Windows.Forms.ScrollControl.RaiseCancelMouseEvent(MouseEventArgs e, CancelMouseDelegate d)
catched at Syncfusion.Windows.Forms.ScrollControl.RaiseCancelMouseEvent(MouseEventArgs e, CancelMouseDelegate d) in :line 0