/*****************************************************************************
* FUNCTION: UpdateLiveData
* Description:
* Parameters:
* pDataLabels -
* pDataValues -
*****************************************************************************/
public Boolean UpdateLiveData(List <String> pDataLabels, List <String> pDataValues, String pLiveUrl = "")
{
Boolean success = false;
int item_index = 0;
string item_value = "";
DateTime last_time;
//Ensure lists are initialized
if (live_price == null)
{
live_price = new List <double>();
}
if (live_timestamps == null)
{
live_timestamps = new List <DateTime>();
}
//Set the live data source address
if (pLiveUrl != "")
{
LiveDataAddress = pLiveUrl;
}
foreach (String label in pDataLabels)
{
item_value = pDataValues[item_index];
//ToDo: optimize
switch (label)
{
case "Last":
if (Helpers.ValidateNumeric(pDataValues[item_index]))
{
this.live_price.Add(Double.Parse(pDataValues[item_index]));
if (this.live_price.Count > LIVE_DATA_BUFFER_SIZE)
{
this.live_price.RemoveAt(0);
}
}
break;
case "High":
if (Helpers.ValidateNumeric(pDataValues[item_index]))
{
this.live_high = Double.Parse(pDataValues[item_index]);
}
break;
case "Low":
if (Helpers.ValidateNumeric(pDataValues[item_index]))
{
this.live_low = Double.Parse(pDataValues[item_index]);
}
break;
case "Chg.":
if (Helpers.ValidateNumeric(pDataValues[item_index]))
{
this.live_chg = Double.Parse(pDataValues[item_index]);
}
break;
case "Chg. %":
if (pDataValues[item_index].Contains("%"))
{
this.live_chg_pct = Double.Parse(pDataValues[item_index].Replace("%", ""));
}
break;
case "Vol.":
this.live_volume = Helpers.ConvertVolumeString(pDataValues[item_index]);
break;
case "Time":
last_time = DateTime.Parse(pDataValues[item_index]);
if (this.live_timestamps.Count > 0 &&
this.live_timestamps[this.live_timestamps.Count - 1] == last_time)
{
if (this.live_price.Count > this.live_timestamps.Count)
{
this.live_price.RemoveAt(this.live_price.Count - 1);
}
item_index = pDataLabels.Count;
}
else
{
this.live_timestamps.Add(last_time);
if (this.live_timestamps.Count > LIVE_DATA_BUFFER_SIZE)
{
this.live_timestamps.RemoveAt(0);
}
}
break;
default:
break;
}
item_index++;
if (item_index > pDataLabels.Count)
{
break;
}
}
if (ValidateLiveData())
{
this.ContainsLiveData = true;
}
return(success);
}
