public void AddValue(DateTime timestamp, PollItemValue pollItemValue)
{
if (_hashtableItemValues.Count >= _maxValueCount)
DeleteFirstKey();
_hashtableItemValues.Add(timestamp, pollItemValue);
_lastTimestamp = timestamp;
OnValueUpdatedInThread(pollItemValue);
}
protected void OnValueUpdatedInThread(PollItemValue newPollItemValue)
{
System.Threading.Thread updateValueThread = new System.Threading.Thread(OnValueUpdated);
updateValueThread.IsBackground = true;
updateValueThread.Start(newPollItemValue);
}
public PollItemValueUpdatedEventArgs(PollItemValue pollItemValue)
{
_pollItemValue = pollItemValue;
}
/// <summary>
/// Unpack poll item. Save value into buffer. Save item in result list
/// </summary>
/// <param name="currentPollItem">poll item</param>
/// <param name="currentItemValue">poll item value</param>
/// <param name="resultItemList">result updated poll item list</param>
private void UnpackAndSaveSubItems(
CommonDataContract.PollItem currentPollItem,
CommonDataContract.PollItemValue currentItemValue,
List<CommonDataContract.PollItem> resultItemList)
{
Int64 intValue = Convert.ToInt64(currentItemValue.Value);
bool[] fullBits = new bool[currentPollItem.PackLength];
char[] bits = Convert.ToString(intValue, 2).ToCharArray();
for (int i = 1; i <= bits.Length; i++) {
if (bits[bits.Length-i] == '1')
fullBits[fullBits.Length - i] = true;
}
CommonDataContract.PollItemValue newPollItemValue;
int lastIndex = fullBits.Length - 1;
foreach (var subItem in currentPollItem.SubItems) {
newPollItemValue = new CommonDataContract.PollItemValue();
newPollItemValue.ItemID = subItem.ItemName;
newPollItemValue.Timestamp = currentItemValue.Timestamp;
/// Берем смещение от конца массива (т.е. при offset = 0 надо взять последний элемент)
newPollItemValue.Value = fullBits[lastIndex - subItem.BitOffset];
subItem.AddValue(newPollItemValue.Timestamp, newPollItemValue);
resultItemList.Add(subItem);
}
}
