/// <summary>
 /// Configure Column checkbox event handler
 /// </summary>
 protected void OnConfigureChecked(IColumn <TableItem> column, object value)
 {
     if (column != null)
     {
         column.ShowColumn = (bool)value;
         column.ShowHeaderRowFilterable = (column.DefaultShowHeaderFilter != null && column.DefaultShowHeaderFilter != true) ? false : column.ShowColumn;
         TableRef.Update();
         StateHasChanged();
     }
 }