private void OrdersGrid_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
{
//here we set the trade selected in the picker popup
if ((string)e.Column.Header == "Trade")
{
if (e.EditAction == DataGridEditAction.Commit)
{
var order = (Order)OrdersGrid.SelectedItem;
var items = TradePickerListBox.Items.Cast <CheckListItem <Trade> >().ToList();
var selectedTrade = items.FirstOrDefault(x => x.IsChecked);
Task.Run(() =>
{
if (selectedTrade == null)
{
TradesRepository.RemoveOrder(order.Trade, order);
}
else
{
TradesRepository.AddOrder(selectedTrade.Item, order);
}
Context.SaveChanges();
});
}
OrdersGridTradePickerPopup.IsOpen = false;
}
}
private async void DeleteOrders(IList orders)
{
if (orders == null || orders.Count == 0)
{
return;
}
var selectedOrders = orders.Cast <Order>().ToList();
var res = await DialogService.ShowMessageAsync(
"Delete Order(s)",
string.Format("Are you sure you want to delete {0} order(s)?", selectedOrders.Count),
MessageDialogStyle.AffirmativeAndNegative);
if (res == MessageDialogResult.Affirmative)
{
foreach (Order o in selectedOrders)
{
if (o.Trade != null)
{
TradesRepository.RemoveOrder(o.Trade, o);
}
Context.Orders.Remove(o);
}
Context.SaveChanges();
}
}
private async Task DeleteOrders(IList orders)
{
if (orders == null || orders.Count == 0)
{
return;
}
var selectedOrders = orders.Cast <Order>().ToList();
var res = await DialogService.ShowMessageAsync(Parent,
"Delete Order(s)",
string.Format("Are you sure you want to delete {0} order(s)?", selectedOrders.Count),
MessageDialogStyle.AffirmativeAndNegative);
if (res != MessageDialogResult.Affirmative)
{
return;
}
//if the order belongs to a trade, remove it
foreach (Order o in selectedOrders)
{
if (o.Trade != null)
{
await TradesRepository.RemoveOrder(o.Trade, o);
}
}
using (var dbContext = _contextFactory.Get())
{
foreach (Order o in selectedOrders)
{
//remove executions first
if (o.Executions != null)
{
List <Execution> toRemove = o.Executions.ToList();
foreach (Execution exec in toRemove)
{
dbContext.Executions.Remove(exec);
}
o.Executions.Clear();
}
//finally delete the order
dbContext.Orders.Remove(o);
}
await dbContext.SaveChangesAsync();
}
}
public async Task RemoveOrder(Trade trade, Order order)
{
await TradesRepository.RemoveOrder(trade, order);
}
