public async Task SelectAll() { IEnumerable <SalesData> lst = null; using (var ctx = new SalesDataRepository()) { lst = await ctx.GetSalesDatasByExpressionNav(vloader.FilterExpression, vloader.NavigationExpression).ConfigureAwait(continueOnCapturedContext: false); } SelectedSalesDatas = new ObservableCollection <SalesData>(lst); }
// Send to Excel Implementation public async Task Send2Excel() { IEnumerable <SalesData> lst = null; using (var ctx = new SalesDataRepository()) { lst = await ctx.GetSalesDatasByExpressionNav(vloader.FilterExpression, vloader.NavigationExpression).ConfigureAwait(continueOnCapturedContext: false); } if (lst == null || !lst.Any()) { MessageBox.Show("No Data to Send to Excel"); return; } var s = new ExportToExcel <SalesDataExcelLine, List <SalesDataExcelLine> > { dataToPrint = lst.Select(x => new SalesDataExcelLine { EntryDataId = x.EntryDataId, EntryDataDate = x.EntryDataDate, Type = x.Type, TaxAmount = x.TaxAmount, CustomerName = x.CustomerName, Total = x.Total, AllocatedTotal = x.AllocatedTotal }).ToList() }; using (var sta = new StaTaskScheduler(numberOfThreads: 1)) { await Task.Factory.StartNew(s.GenerateReport, CancellationToken.None, TaskCreationOptions.None, sta).ConfigureAwait(false); } }