问WPF- ObservableCollection上的多视图

EN

    public ICollectionView Clients { get; set; } //Used for Data-navigation/modification
    public ListCollectionView CodeView { get; set; } // to be used for filteration purpose on form.

    string searchText = String.Empty;
    public string CompanyCodeSearch
    {
        get { return searchText; }
        set
        {
            try
            {
                searchText = value;
                OnPropertyChanged("CompanyCodeSearch");
                CodeView.Filter = new Predicate<object>(cmFilterData);
            }
            catch (Exception ex)
            {

            }
        }
    }


   private bool cmFilterData(object item)
    {
        bool _filteredData = false;
        try
        {
            var value = (item as cntClient);
            if (value == null || value.CompanyCode == null)
                return false; 

            _filteredData = value.CompanyCode.StartsWith(this.CompanyCodeSearch);
            return _filteredData;
        }
        catch (Exception ex)
        {
            return false; 
        }
    }