public static XQt3521OutBlock FromQuery(XQt3521 query)
{
XQt3521OutBlock block = new XQt3521OutBlock();
block.IsValidData = true;
block.InvalidReason = "";
if (query.QueryResult != null && query.QueryResult.IsSystemError == true)
{
block.IsValidData = false;
block.InvalidReason = query.ReceiveMessage;
return(block);
}
try
{
block.symbol = query.GetFieldData(block.GetBlockName(), "symbol", 0).TrimEnd('?'); // char 16
block.hname = query.GetFieldData(block.GetBlockName(), "hname", 0).TrimEnd('?'); // char 20
block.close = query.GetFieldData(block.GetBlockName(), "close", 0).ParseFloat("close"); // float 12.2
block.sign = query.GetFieldData(block.GetBlockName(), "sign", 0).FirstOrDefault(); // char 1
block.change = query.GetFieldData(block.GetBlockName(), "change", 0).ParseFloat("change"); // float 6.2
block.diff = query.GetFieldData(block.GetBlockName(), "diff", 0).ParseFloat("diff"); // float 6.2
block.date = query.GetFieldData(block.GetBlockName(), "date", 0).TrimEnd('?'); // char 8
} catch (InvalidDataFormatException e) {
block.IsValidData = false;
block.InvalidReason = $"FieldName == {e.DataFieldName}, FieldData == \"{e.DataValue}\"";
}
return(block);
}
public static XQt3521OutBlock ReadFromDB(string tableNamePostfix = null /*, char kind = default,string symbol = default */)
{
using (XQt3521 instance = new XQt3521())
{
string tableName = (tableNamePostfix == null) ? "XQt3521OutBlock" : $"XQt3521OutBlock_{tableNamePostfix}";
QueryOption qo = new QueryOption(tableName);
// if (kind != default) qo.Add("kind", kind);
// if (symbol != default) qo.Add("symbol", symbol);
var outBlock = instance.Select <XQt3521OutBlock>(qo);
return(outBlock);
}
}
public static XQt3521OutBlock Get(char kind = default, string symbol = default)
{
using (XQt3521 instance = new XQt3521())
{
instance.SetFieldData(XQt3521InBlock.BlockName, XQt3521InBlock.F.kind, 0, kind.ToString()); // char 1
instance.SetFieldData(XQt3521InBlock.BlockName, XQt3521InBlock.F.symbol, 0, symbol); // char 16
if (instance.Request() < 0)
{
return(null);
}
var outBlock = instance.GetBlock();
if (outBlock.IsValidData == false)
{
return(null);
}
return(outBlock);
}
}
