private async void Button_Click(object sender, RoutedEventArgs e)
{
//Clear the transaction list so that it doesn't contain older data.
TransactionList.Clear();
Edgar edgar = new Edgar();
try
{
Cells = await edgar.GetInfo(SymbolBox.Text);
var subCells = Cells.ChunkBy(12);
ParallelOptions options = new ParallelOptions {
MaxDegreeOfParallelism = 3
};
//Skip the first item in the list (should just be column headers).
Parallel.For(1, subCells.Count, options, async i =>
{
var transaction = new Transaction(i, subCells[i][0], subCells[i][1], subCells[i][2],
subCells[i][3], subCells[i][4], subCells[i][5], subCells[i][6], subCells[i][7],
subCells[i][8],
subCells[i][9], subCells[i][10], subCells[i][11]);
TransactionList.Push(transaction);
});
oc = new ObservableCollection <Transaction>(TransactionList.AsParallel()
.OrderBy(transaction => transaction.SortingKey));
OnPropertyChanged("Transactions");
//TODO: Remove following line when alternative is realized
DataGrid1.ItemsSource = oc;
//Switch to ListPage if ready
//TODO: ListPage not implemented yet
}
catch (HttpRequestException err)
{
MessageBox.Show(
$"Error: {err.Message}\nEither your internet is down (most likely), or the website/service needed is down (least likely).");
//TODO: refine the above error message by testing user's internet connection.
}
}