Zetbox.Client.Presentables.ZetboxBase.InstanceListViewModel.OnExportPageResultFactory C# (CSharp) Method

InstanceListViewModel Class Documentation ファイルを表示 Open project: daszat/zetbox

OnExportPageResultFactory() private method

private OnExportPageResultFactory ( StreamWriter sw, List cols, int page, int pageSize, IQueryable unpagedQuery, string tmpFile ) : Action>
sw	StreamWriter
cols	List
page	int
pageSize	int
unpagedQuery	IQueryable
tmpFile	string
return	Action>

        private Action<ZbTask<IEnumerable>> OnExportPageResultFactory(StreamWriter sw, List<ColumnDisplayModel> cols, int page, int pageSize, IQueryable unpagedQuery, string tmpFile)
        {
            return t =>
            {
                bool queryAgain = ExportPage(sw, cols, t.Result.Cast<IDataObject>()) == pageSize;

                if (queryAgain)
                {
                    CurrentBusyMessage = string.Format(InstanceListViewModelResources.ExportBusyMessageFormat, page + 1);
                    GetPagedQuery(page + 1, pageSize, unpagedQuery)
                        .OnError(ex => OnExportPageError(sw, ex))
                        .OnResult(OnExportPageResultFactory(sw, cols, page + 1, pageSize, unpagedQuery, tmpFile));
                }
                else
                {
                    sw.Dispose();
                    fileOpener.ShellExecute(tmpFile);
                    ClearBusy();
                }
            };
        }