public static ChannelSearchResult FindByNameAndVariable(string name, Variable v)
{
ChannelSearchResult result;
//TODO: try to use delegates in future version to eliminate duplicate code
ChannelList channels = ChannelManager.GetListByStationNameAndVariable(name, v.Id);
if (channels != null)
{
result = new ChannelSearchResult(channels);
return result;
}
MessageWriter writer = new MessageWriter();
writer.VariableName = v.Name;
StationList stations = StationManager.GetListByName(name);
if (stations != null)
{
result = new ChannelSearchResult(stations);
writer.StationName = stations[0].Name;
result.ErrorMessage = writer.WriteErrorMessage(MessageType.NoStationVariable);
return result;
}
result = new ChannelSearchResult();
result.ErrorMessage = writer.WriteErrorMessage(MessageType.NoStation);
return result;
}
public static ChannelSearchResult FindByStationIdAndVariable(int stId, Variable v)
{
ChannelSearchResult result;
bool foundChannel = false;
//bool foundStation = false;
ChannelList channels = ChannelManager.GetListByStationAndVariable(stId, v.Id);
if (channels.Count > 0)
{
result = new ChannelSearchResult(channels);
foundChannel = true;
return result;
}
//if the requested variable is daily precipitation - try to find
//hourly precipitation instead
if (foundChannel == false && v.VarEnum == VariableEnum.Precip)
{
//"1" means "hourly precipitation"
channels = ChannelManager.GetListByStationAndVariable(stId, 1);
if (channels.Count > 0)
{
foundChannel = true;
foreach (Channel ch in channels)
{
ch.Variable = VariableManager.GetItemByEnum(VariableEnum.Precip);
}
result = new ChannelSearchResult(channels);
return result;
}
}
//channel not found --> search if a a station exists
MessageWriter writer = new MessageWriter();
writer.VariableName = v.Name;
Station station = StationManager.GetItemById(stId, false);
if (station != null)
{
result = new ChannelSearchResult();
result.Stations.Add(station);
writer.StationName = station.Name;
result.ErrorMessage = writer.WriteErrorMessage(MessageType.NoStationVariable);
return result;
}
result = new ChannelSearchResult();
result.ErrorMessage = writer.WriteErrorMessage(MessageType.NoStation);
return result;
}