/// <summary>
/// This execution of the delta rule can only remove markets from the fixture.
/// This is different from ApplyDeltaRule_RemovingSelections where selections can
/// be removed from markets.
///
/// A market is then removed from a fixture if either its tags and all its selections
/// haven't changed since last time.
///
/// If only a selection has changed, then entire market, with the remaining selections,
/// remains untouched by the delta rule.
/// </summary>
/// <param name="fixture"></param>
/// <param name="mkt"></param>
/// <param name="state"></param>
/// <param name="intent"></param>
private void ApplyDeltaRule_RemovingMarkets(Fixture fixture, Market mkt, IMarketState state, MarketRuleResultIntent intent)
{
if (state.IsEquivalentTo(mkt, true, true))
{
intent.MarkAsRemovable(mkt);
_logger.DebugFormat("market rule={0} => {1} of {2} marked as removable", Name, mkt, fixture);
}
}
/// <summary>
/// This execution of the delta rule CAN remove single selections
/// from a market if they haven't changes since last time.
/// </summary>
/// <param name="fixture"></param>
/// <param name="mkt"></param>
/// <param name="state"></param>
/// <param name="intent"></param>
private void ApplyDeltaRule_RemovingSelections(Fixture fixture, Market mkt, IMarketState state, MarketRuleResultIntent intent)
{
List <Selection> seln_changed = new List <Selection>();
foreach (var seln in mkt.Selections)
{
// if we don't have the selection state, we can't
// determine what has changed within the selection,
// so we assume that everything has changed
if (state.HasSelection(seln.Id) && state[seln.Id].IsEquivalentTo(seln, true))
{
continue;
}
_logger.DebugFormat("market rule={0} => {1} of {2} has changed", Name, seln, mkt);
seln_changed.Add(seln);
}
if (seln_changed.Count == 0)
{
if (state.IsEquivalentTo(mkt, true, false))
{
_logger.DebugFormat("market rule={0} => {1} of {2} marked as removable", Name, mkt, fixture);
intent.MarkAsRemovable(mkt);
}
else
{
Action <Market> action = x => x.Selections.Clear();
MarketRuleEditIntent edit = new MarketRuleEditIntent(action, MarketRuleEditIntent.OperationType.REMOVE_SELECTIONS);
intent.EditMarket(mkt, edit);
}
}
else
{
if (seln_changed.Count() != mkt.Selections.Count())
{
Action <Market> action = x => x.Selections.RemoveAll(y => !seln_changed.Contains(y));
MarketRuleEditIntent edit = new MarketRuleEditIntent(action, MarketRuleEditIntent.OperationType.REMOVE_SELECTIONS);
intent.EditMarket(mkt, edit);
}
}
}
/// <summary>
/// This execution of the delta rule CAN remove single selections
/// from a market if they haven't changes since last time.
/// </summary>
/// <param name="fixture"></param>
/// <param name="mkt"></param>
/// <param name="state"></param>
/// <param name="intent"></param>
private void ApplyDeltaRule_RemovingSelections(Fixture fixture, Market mkt, IMarketState state, MarketRuleResultIntent intent)
{
List<Selection> seln_changed = new List<Selection>();
foreach (var seln in mkt.Selections)
{
// if we don't have the selection state, we can't
// determine what has changed within the selection,
// so we assume that everything has changed
if (state.HasSelection(seln.Id) && state[seln.Id].IsEquivalentTo(seln, true))
continue;
_logger.DebugFormat("market rule={0} => {1} of {2} has changed", Name, seln, mkt);
seln_changed.Add(seln);
}
if (seln_changed.Count == 0)
{
if (state.IsEquivalentTo(mkt, true, false))
{
_logger.DebugFormat("market rule={0} => {1} of {2} marked as removable", Name, mkt, fixture);
intent.MarkAsRemovable(mkt);
}
else
{
Action<Market> action = x => x.Selections.Clear();
MarketRuleEditIntent edit = new MarketRuleEditIntent(action, MarketRuleEditIntent.OperationType.REMOVE_SELECTIONS);
intent.EditMarket(mkt, edit);
}
}
else
{
if (seln_changed.Count() != mkt.Selections.Count())
{
Action<Market> action = x => x.Selections.RemoveAll(y => !seln_changed.Contains(y));
MarketRuleEditIntent edit = new MarketRuleEditIntent(action, MarketRuleEditIntent.OperationType.REMOVE_SELECTIONS);
intent.EditMarket(mkt, edit);
}
}
}
/// <summary>
/// This execution of the delta rule can only remove markets from the fixture.
/// This is different from ApplyDeltaRule_RemovingSelections where selections can
/// be removed from markets.
///
/// A market is then removed from a fixture if either its tags and all its selections
/// haven't changed since last time.
///
/// If only a selection has changed, then entire market, with the remaining selections,
/// remains untouched by the delta rule.
/// </summary>
/// <param name="fixture"></param>
/// <param name="mkt"></param>
/// <param name="state"></param>
/// <param name="intent"></param>
private void ApplyDeltaRule_RemovingMarkets(Fixture fixture, Market mkt, IMarketState state, MarketRuleResultIntent intent)
{
if (state.IsEquivalentTo(mkt, true, true))
{
intent.MarkAsRemovable(mkt);
_logger.DebugFormat("market rule={0} => {1} of {2} marked as removable", Name, mkt, fixture);
}
}
