/// <summary>
/// Button event that deletes a Watchlist.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnDeleteList_Click(object sender, EventArgs e)
{
bool success = false;
string listName = radioLists.SelectedValue;
IWatchList wl = new WatchList();
if (listName.Length > 0)
{
List <WatchListItem> items = wl.items.Where(x => x.ListName.Equals(listName)).ToList();
foreach (WatchListItem w in items)
{
wl.RemoveFromList(w.Symbol, w.ListName);
}
success = wlm.DeleteWatchList(listName);
if (success)
{
setStatus(String.Format("List \"{0}\" deleted successfully.", listName), true);
}
else
{
setStatus(String.Format("List \"{0}\" could not be deleted.", listName), false);
}
updateList(true);
}
}
/// <summary>
/// Button event that removes an item from a Watchlist.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnRemove_Click(object sender, EventArgs e)
{
bool success = false;
string symbol = ((Button)sender).Attributes["Symbol"];
string listName = ((Button)sender).Attributes["ListName"];
if (symbol.Length > 0 && listName.Length > 0)
{
IWatchList wl = new WatchList();
success = wl.RemoveFromList(new Symbol(symbol), listName);
if (success)
{
setStatus(String.Format("{0} removed from list \"{1}.\"", symbol, listName), true);
}
//check if all instances of that symbol are removed before strategy stops watching it
TraderContext db = new TraderContext();
if (db.WatchListItems.Where(x => x.SymbolName.Equals(symbol)).Count() == 0 && db.Positions.Where(x => x.SymbolName.Equals(symbol) && x.status == AlgoTrader.Interfaces.positionStatus.Open).Count() == 0)
{
strategy.stopWatching(symbol);
}
}
updateList(true);
}