public static void UpdateDTs(tagByte tag)
{
string id = "'" + tag.tagID + "'";
DataRow[] resultT = dtTracker.Select("tagID = " + id);
if (resultT.Count() < 1) // if tag is not in Tracker,
{
dtTracker.Rows.Add(tag.tagID, tag.location, tag.RSSI, 1, tag.evnt, tag.dateTime, tag.dateTime, "false"); //Console.WriteLine("added to DGV:" + tag.tagID);
//add it to Tracker
}
else if (resultT.Count() > 0) // if it is, check if it's in Master,
{
DataRow[] resultM = dtMaster.Select("alias = " + id);
if (resultM.Count() > 0) // if it's in Master, Update RSSI, current location, and last read time
{
foreach (DataRow row in resultM)
{
dtMaster.Rows[dtMaster.Rows.IndexOf(row)]["RSSI"] = tag.RSSI;
dtMaster.Rows[dtMaster.Rows.IndexOf(row)]["last read time"] = tag.dateTime;
dtMaster.Rows[dtMaster.Rows.IndexOf(row)]["current location"] = tag.location;
TagTimer.UpdateSubject(tag.tagID, tag.dateTime);
}
}
else//if it's not, check its readcount. if readcount hits threshhold, add it to master.
{
foreach (DataRow row in resultT)
{
if (Convert.ToInt32(dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["read count"]) >= readFloor) // && dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["in master"] == "false")
{
dtMaster.Rows.Add(tag.tagID,
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["discovered at antenna"],
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["discovered at antenna"],
DateTime.Now,
DateTime.Now,
tag.RSSI
);
TagTimer.AddSubject(tag.tagID, tag.dateTime);
tag.evnt = "ADDED";
InsertSignal.IncomingSignal(tag);
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["in master"] = "true";
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["RSSI"] = "# # # # #";
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["last read"] = "# # # # #";
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["read count"] = "0";
}
else//if it hasn't hit its readcount yet, keep updating it on tracker
{
if (dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["in master"] != "false")
{
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["in master"] = "false";
}
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["RSSI"] = tag.RSSI;
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["last read"] = tag.dateTime;
dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["read count"] = Convert.ToInt32(dtTracker.Rows[dtTracker.Rows.IndexOf(row)]["read count"]) + 1;
}
}
}
}
RefreshSignal.IncomingSignal(bsTracker);
RefreshSignal.IncomingSignal(bsMaster);
//Refresh(bsTracker, dgvTracker);
//Refresh(bsMaster, dgvMaster);
////SetCount(lblTagCount, (dgvTracker.Rows.Count - 1).ToString());
//SetCount(lblTagCount, dgvTracker.Rows.Count.ToString());
}
public frmRFIDMain()
{
InitializeComponent();
DataTables.InitDTs();
TagTimer.InitTimer();
}