public RecursosProveedorUC()
        {
            InitializeComponent();

            DataContext = new PaginacionProveedor();

            dg.Columns[0].Visibility = Visibility.Hidden;
        }
        private void DataGrid_Sorting(object sender, DataGridSortingEventArgs e)
        {
            e.Handled = true;

            PaginacionProveedor paginacionMenu = (PaginacionProveedor)DataContext;

            string sortField = String.Empty;

            // Use a switch statement to check the SortMemberPath
            // and set the sort column to the actual column name. In this case,
            // the SortMemberPath and column names match.
            switch (e.Column.SortMemberPath)
            {
            case ("nombre"):
                sortField = "Tipo1";
                break;

            case ("fono"):
                sortField = "Tipo2";
                break;

            case ("contacto"):
                sortField = "Tipo3";
                break;

            case ("e_mail"):
                sortField = "Tipo4";
                break;

            case ("direccion"):
                sortField = "Tipo5";
                break;

            case ("comuna"):
                sortField = "Tipo6";
                break;
            }

            ListSortDirection direction = (e.Column.SortDirection != ListSortDirection.Ascending) ?
                                          ListSortDirection.Ascending : ListSortDirection.Descending;

            bool sortAscending = direction == ListSortDirection.Ascending;

            paginacionMenu.Sort(sortField, sortAscending);

            currentSortColumn.SortDirection = null;

            e.Column.SortDirection = direction;

            currentSortColumn    = e.Column;
            currentSortDirection = direction;
        }
 private void btnRefresh_Click(object sender, RoutedEventArgs e)
 {
     DataContext = new PaginacionProveedor();
 }