private void LoadContracts()
{
OnStatusUpdate("Loading contracts...");
var cr = new SymbolLookupRequestBuilder()
.WithResultCount(10)
.WithSymbol(TextSearch.CreateStartsWith("OEW3K19 C2950"))
.WithDescription(TextSearch.CreateStartsWith("OEW3K19 C2950"))
.WithExpression(new ContractKindsCriterion(Enum.GetValues(typeof(ContractKind)).Cast <ContractKind>().Skip(1).ToArray()))
.Build();
// lookup 5 contracts, which symbol started with _baseContractName
Cache <SymbolLookupRequestID> .Put(Client.Contracts.Lookup.ByCriteria(cr));
// lookup 5 contracts, which symbol started with _baseContractName
Cache <SymbolLookupRequestID> .Put(Client.Contracts.Lookup.ByCriteria(
new SymbolLookupRequestBuilder()
.WithResultCount(5)
.WithBaseSymbol(TextSearch.CreateStartsWith(_baseContractName))
.Build()));
// load contracts from Indices group (2 per base contract)
var indicesGroupID = Client.Contracts.Groups.Get("Indices").ID;
var requests = Client.Contracts.Base.Get()
.Where(bc => bc.IsFuture && bc.ContractGroup.ID == indicesGroupID && bc.Type == ContractType.Electronic)
.Select(bc => new ContractLoadRequestBuilder()
.WithResultCount(2)
.WithExpression(new ContractLoadExpressionBuilder()
.Push(new BaseContractIDCriterion(bc.ID))
.Push(new ContractKindsCriterion(new [] { ContractKind.Future, ContractKind.Continuous }))
.Push(ContractLoadExpressionOperator.And)
.Build())
.Build());
foreach (var request in requests)
{
Cache <ContractLoadRequestID> .Put(Client.Contracts.Load.Request(request));
}
}
