public ArrayList FindAccident(AccidentPredict myFindAccident)
{
// --- DB Connection ---
SqlConnection sqlConn = new SqlConnection(DL.SQL.conn);
SqlDataReader sqlRdr = null;
AccidentPredict objAccidentPredict = new AccidentPredict();
try
{
sqlConn.Open();
// -----------------
SqlCommand sqlCom = new SqlCommand("AccidentPredictor", sqlConn);
sqlCom.CommandType = CommandType.StoredProcedure;
sqlRdr = sqlCom.ExecuteReader();
// -----------------
while (sqlRdr.Read())
{
ArrayAccident objAccident = new ArrayAccident();
objAccident.intYear = Convert.ToInt16(sqlRdr["Year"]);
objAccident.intNoOfAccidents = Convert.ToInt32(sqlRdr["TotalACCIDENT"]);
LoopForYr = Convert.ToInt16(sqlRdr["Year"]);
myArrayAccident.Insert(indexArrAcc, objAccident);
indexArrAcc = indexArrAcc + 1;
}
// --- Insert Year ---
int FutureYr = myFindAccident.intYear;
// --- Find The Loop Count ---
int loopCount = FutureYr - LoopForYr;
for (int j = 0; j < loopCount; j++)
{
// --- Get the Oldest Value From the ArrayList ---
ArrayAccident objOldestVal = (ArrayAccident)(myArrayAccident[0]);
double OldestVal = objOldestVal.intNoOfAccidents;
// -----------------------------------------------
// --- Get the Newest Value From the ArrayList ---
int NearestYrVal = myArrayAccident.Count;
NearestYrVal--;
ArrayAccident objNewVal = (ArrayAccident)(myArrayAccident[NearestYrVal]);
double NewVal = objNewVal.intNoOfAccidents;
DbYear = objNewVal.intYear;
// -----------------------------------------------
// --- Insert The Calc Value To Array ---
DbYear++;
// --- Algo ---
double Predicton = NewVal * Math.Exp((Math.Log((NewVal / OldestVal), Math.Exp(1)) / 4) * 1);
PredictAcc = Convert.ToInt32(Predicton);
// --- Algo ---
// --- Insert The Calc Value To Array ---
ArrayAccident objArrAccInsert = new ArrayAccident();
objArrAccInsert.intYear = DbYear;
objArrAccInsert.intNoOfAccidents = Convert.ToInt32(PredictAcc);
myArrayAccident.Insert((myArrayAccident.Count), objArrAccInsert);
// --- Insert The Calc Value To Array ---
}
}
catch (Exception ex)
{
}
return(myArrayAccident);
}