Reputation: 3028
How to find invisible columns from Telerik Radgridview.I tried with following expression
RadGridView radGridView = dependencyObject as RadGridView;
var columns = radGridView.Columns.Where(x => x.IsVisible == false);
I got following exception
Error 1 'Telerik.Windows.Controls.GridViewColumnCollection' does not contain a definition for 'Where' and the best extension method overload 'Telerik.Windows.Data.QueryableExtensions.Where(System.Linq.IQueryable, Telerik.Windows.Data.FilterDescriptorCollection)' has some invalid arguments
Can anyone help on this
Upvotes: 1
Views: 505
Reputation: 418
var columns = new List<Telerik.Windows.Controls.GridViewColumn>(gridView.Columns);
var filteredList = columns.Where(o => o.IsVisible == false);
Cheers
Upvotes: 4