Exemplos de System.Windows.Controls ListView.TryFindResource em C# (CSharp)

Exemplo n.º 1

        /// Gets the header columns data template.
        private static DataTemplate GetHeaderColumnsDataTemplate(System.Windows.Controls.ListView view, ListViewSortItem listViewSortItem, ListSortDirection sortDirection)
        {
            // remove mark from previous sort column
            if (listViewSortItem.LastColumnHeaderClicked != null)
            {
                listViewSortItem.LastColumnHeaderClicked.Column.HeaderTemplate = view.TryFindResource("ListViewHeaderTemplateNoSorting") as DataTemplate;
            }

            // set correct mark to current column
            switch (sortDirection)
            {
            case ListSortDirection.Ascending:
                return(view.TryFindResource("ListViewHeaderTemplateAscendingSorting") as DataTemplate);

            case ListSortDirection.Descending:
                return(view.TryFindResource("ListViewHeaderTemplateDescendingSorting") as DataTemplate);

            default:
                return(null);
            }
        }