Exemplo n.º 1
0
        private void UpdateFilteredData()
        {
            Dispatcher.Invoke(() =>
            {
                FilteredData.Clear();
                FilteredData.AddRange(Data.Where(proxy => !IsProxyFiltered(proxy)));

                using (PreventChangeSortingDirection preventor = new PreventChangeSortingDirection(DataGridControl))
                {
                    if (preventor.HasSorting)
                    {
                        SortFilteredData(preventor.SortMemberPath, preventor.SortDirection);
                    }
                }

                UpdateStatusString();
            });
        }
Exemplo n.º 2
0
        private int GetInsertIndex(ObservableList <ProxyInfo> data, ProxyInfo proxy, PreventChangeSortingDirection preventor)
        {
            if (preventor.HasSorting)
            {
                int index = data.BinarySearch(proxy, new ProxyInfoComparer(preventor.SortMemberPath, preventor.SortDirection));

                if (index < 0)
                {
                    index = ~index;
                }

                if (index >= 0)
                {
                    return(index);
                }
            }

            return(data.Count);
        }
Exemplo n.º 3
0
        public void Add(ProxyInfo proxy)
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                using (PreventChangeSortingDirection preventor = new PreventChangeSortingDirection(DataGridControl))
                {
                    Data.Add(proxy);

                    if (!IsProxyFiltered(proxy))
                    {
                        int index = GetInsertIndex(FilteredData, proxy, preventor);

                        FilteredData.Insert(index, proxy);

                        if (FilteredData.Count > 1) //If count is equal to one then PageData was updated already (on page changed event)
                        {
                            int page = (int)Math.Ceiling((double)(index + 1) / Context.Get <AllSettings>().PageSize);

                            if (page <= Paging.Page && PageData.Count == Context.Get <AllSettings>().PageSize)
                            {
                                PageData.Remove(PageData.Last());
                            }

                            if (page < Paging.Page)
                            {
                                PageData.Insert(0, FilteredData[(Paging.Page.Value - 1) * Context.Get <AllSettings>().PageSize]);
                            }
                            else if (page == Paging.Page)
                            {
                                PageData.Insert(index - (page - 1) * Context.Get <AllSettings>().PageSize, proxy);
                            }
                        }
                    }

                    UpdateStatusString();
                }
            }));
        }