/// -----------------------
/// --- No Prediction ---- ------------------------------
/// ----------------------
/// --- Birth ---
public ArrayList noPredictBirth(PopulationPredict myNoPredictBirth)
{
SqlConnection sqlConn = new SqlConnection(DL.SQL.conn);
SqlDataReader sqlRdr = null;
try
{
sqlConn.Open();
//-------------------
SqlCommand sqlCom = new SqlCommand("BirthPredictor", sqlConn);
sqlCom.CommandType = CommandType.StoredProcedure;
sqlCom.Parameters.Add("@SelectedRegion", myNoPredictBirth.strPredictDistrict);
sqlRdr = sqlCom.ExecuteReader();
//-------------------
while (sqlRdr.Read())
{
ArrayBirth objBirth = new ArrayBirth();
objBirth.intBirthYear = Convert.ToInt32(sqlRdr["tempYear"]);
objBirth.doubleBirthCount = Convert.ToInt32(sqlRdr["tempCount"]);
myBirthArray.Insert(b, objBirth);
b = b + 1;
}
}
catch (Exception ex)
{
}
return(myBirthArray);
}
protected void Page_Load(object sender, EventArgs e)
{
// --- xml Graph---
StringBuilder xmlDataBirth = new StringBuilder();
xmlDataBirth.Append("<chart caption='Year-Birth Report' subCaption='For Colombo' Column3DSliceDepth='10' showBorder='1' formatNumberScale='0' numberSuffix=' '>");
StringBuilder xmlDataDeath = new StringBuilder();
xmlDataDeath.Append("<chart caption='Year-Death Report' subCaption='For Colombo' Column3DSliceDepth='10' showBorder='1' formatNumberScale='0' numberSuffix=' '>");
StringBuilder xmlDataPopulation = new StringBuilder();
xmlDataPopulation.Append("<chart caption='Year-Population Report' subCaption='For Colombo' Column3DSliceDepth='10' showBorder='1' formatNumberScale='0' numberSuffix=' '>");
// ----------
if (!IsPostBack)
{
objPopulation.strPredictDistrict = "Colombo";
ArrayList DisBirth = objPopulation.noPredictBirth(objPopulation);
ArrayList DisDeath = objPopulation.noPredictDeath(objPopulation);
ArrayList DisPopulation = objPopulation.noPredictPopulation(objPopulation);
// Loop only By Birth
int Get = DisBirth.Count;
for (int i = 0; i < Get; i++)
{
// --- Birth Data To xml ---
BL.ArrayBirth objBirth = (BL.ArrayBirth)(DisBirth[i]);
int yrBirth = objBirth.intBirthYear;
double valBirth = objBirth.doubleBirthCount;
xmlDataBirth.AppendFormat("<set label='{0}' value='{1}' />", yrBirth.ToString(), valBirth.ToString());
// --- Death Data To xml ---
BL.ArrayDeath objDeath = (BL.ArrayDeath)(DisDeath[i]);
int yrDeath = objDeath.intDeathYear;
double valDeath = objDeath.doubleDeathCount;
xmlDataDeath.AppendFormat("<set label='{0}' value='{1}' />", yrDeath.ToString(), valDeath.ToString());
// --- Population Data To xml ---
BL.ArrayPopulation objPop = (BL.ArrayPopulation)(DisPopulation[i]);
int yrPopulation = objPop.intPopulationYear;
double valPopulation = objPop.doublePopulationCount;
xmlDataPopulation.AppendFormat("<set label='{0}' value='{1}' />", yrPopulation.ToString(), valPopulation.ToString());
}
/// Create The Birth Chart - Column3D Chart With Data From xmlDataBirth
xmlDataBirth.Append("</chart>");
LiteralBirth.Text = FusionCharts.RenderChart("FusionCharts/Column3D.swf", "", xmlDataBirth.ToString(), "Column3DBirth", "430", "200", false, true);
/// Create The Death Chart - Column3D Chart With Data From xmlDataDeath
xmlDataDeath.Append("</chart>");
LiteralDeath.Text = FusionCharts.RenderChart("FusionCharts/Column3D.swf", "", xmlDataDeath.ToString(), "Column3DDeath", "430", "200", false, true);
/// Create The Population Chart - Column3D Chart With Data From xmlDataPopulation
xmlDataPopulation.Append("</chart>");
LiteralPop.Text = FusionCharts.RenderChart("FusionCharts/Line.swf", "", xmlDataPopulation.ToString(), "Column3DPopulation", "430", "200", false, true);
}
}
protected void btnEnter_Click(object sender, EventArgs e)
{
ClearListBx();
if (txtYear.Text != "")
{
DateTime dt = DateTime.Now;
int CurrentYear = dt.Year;
string Reg = ddlRegion.SelectedValue.ToString();
int t = int.Parse(txtYear.Text) - CurrentYear;
//if (Reg != "--Select--" && 0 <= t && t < 5)
{
/// Clear The Error Message.
lblMsg.Text = "";
/// Make Visible the Content Items
lblBirth.Visible = true;
LstBirth.Visible = true;
/// <summary>
/// Pass The Value From "PopulationPredict.cs"
/// </summary>
objPopulationPredict.strPredictDistrict = Reg;
objPopulationPredict.intPredictYear = int.Parse(txtYear.Text);
ArrayList CalcBirthArray = objPopulationPredict.FindBirth(objPopulationPredict);
/// <summary>
/// Inialize The Graph Elements.
/// And Get The Value From "PopulationPredict.cs"
/// </summary>
// ---Graph Column3D---
StringBuilder xmlData = new StringBuilder();
xmlData.Append("<chart caption='Year-Birth Report' subCaption='' Column3DSliceDepth='10' showBorder='1' formatNumberScale='0' numberSuffix=' '>");
// ----------Pie------
// -------------------
int Get = CalcBirthArray.Count;
for (int i = 0; i < Get; i++)
{
// --- Display Birth ---
BL.ArrayBirth objBirth = (BL.ArrayBirth)(CalcBirthArray[i]);
int BirthYr = objBirth.intBirthYear;
double BirthVal = objBirth.doubleBirthCount;
LstBirth.Items.Add("Year : " + BirthYr + " -->> " + BirthVal);
xmlData.AppendFormat("<set label='{0}' value='{1}' />", BirthYr.ToString(), BirthVal.ToString());
// ---------------------
}
/// Close chart Element------
///
xmlData.Append("</chart>");
/// Create The Chart - Column3D Chart With Data From xmlData
BirthGraph.Text = FusionCharts.RenderChart("FusionCharts/Column3D.swf", "", xmlData.ToString(), "Column3DDeath", "900", "400", false, true);
///
BirthPieGraph.Text = FusionCharts.RenderChart("FusionCharts/Pie3D.swf", "", xmlData.ToString(), "Pie3DDeath", "622", "200", false, true);
///
/// -------------------------
}
//else
//lblMsg.Text = "Error Inserted Value... :-(";
}
//else
//lblMsg.Text = "Please Enter Value... :-(";
}
/// --- Birth ---
/// <summary>
/// -------------
/// </summary>
public ArrayList FindBirth(PopulationPredict myFindBirth)
{
SqlConnection sqlConn = new SqlConnection(DL.SQL.conn);
SqlDataReader sqlRdr = null;
try
{
sqlConn.Open();
//-------------
SqlCommand sqlCom = new SqlCommand("BirthPredictor", sqlConn);
sqlCom.CommandType = CommandType.StoredProcedure;
sqlCom.Parameters.Add("@SelectedRegion", myFindBirth.strPredictDistrict);
sqlRdr = sqlCom.ExecuteReader();
//------------
while (sqlRdr.Read())
{
ArrayBirth objArrBirth = new ArrayBirth();
objArrBirth.intBirthYear = Convert.ToInt32(sqlRdr["tempYear"]);
objArrBirth.doubleBirthCount = Convert.ToInt32(sqlRdr["tempCount"]);
myBirthArray.Insert(b, objArrBirth);
b = b + 1;
}
/// Close The Connections
sqlRdr.Close();
sqlConn.Close();
/// --- Find Oldest Year & Value ---
ArrayBirth objOldBirthFind = (ArrayBirth)(myBirthArray[0]);
int DB_Old_BirthYear = objOldBirthFind.intBirthYear;
double DB_Old_BirthCount = objOldBirthFind.doubleBirthCount;
/// --- Find Newest year & Value ---
int NoOf_tblBirth_DB_Row = myBirthArray.Count;
int NoOf_Rows = NoOf_tblBirth_DB_Row - 1;
ArrayBirth objNewBirthFind = (ArrayBirth)(myBirthArray[NoOf_Rows]);
int DB_New_BirthYear = objNewBirthFind.intBirthYear;
double DB_New_BirthCount = objNewBirthFind.doubleBirthCount;
/// --- Predict Future ---
int FindYear = myFindBirth.intPredictYear;
int t = FindYear - DB_New_BirthYear;
int CalcYear = CurrentYear;
for (int i = 0; i < t; i++)
{
if (CalcYear <= 2022)
{
/// Algo For Birth
double NFuture = DB_New_BirthCount * Math.Exp((Math.Log((DB_New_BirthCount / DB_Old_BirthCount), Math.Exp(1)) / 4) * 1);
/// Algo For Birth
ArrayBirth objPredictArrBirth = new ArrayBirth();
objPredictArrBirth.intBirthYear = CalcYear;
objPredictArrBirth.doubleBirthCount = Math.Ceiling(NFuture);
myBirthArray.Insert(b, objPredictArrBirth);
b = b + 1;
// Copy Predicted value to calc next year value
DB_New_BirthCount = NFuture;
// Increment The Year
CalcYear++;
}
else
{
//DB_New_BirthCount = DB_New_BirthCount - 302;
ArrayBirth objPredictArrBirth = new ArrayBirth();
objPredictArrBirth.intBirthYear = CalcYear;
objPredictArrBirth.doubleBirthCount = Math.Ceiling(DB_New_BirthCount);
myBirthArray.Insert(b, objPredictArrBirth);
b = b + 1;
CalcYear++;
}
}
}
catch (Exception ex)
{
}
return(myBirthArray);
}
/// --- Population ---
/// <summary>
/// ------------
/// </summary>
public ArrayList FindPopulation(PopulationPredict myFindPopulation)
{
/// --- Get the Newest Value from DB -->> tblPopulation
SqlConnection sqlConn = new SqlConnection(DL.SQL.conn);
SqlDataReader sqlRdr = null;
try
{
sqlConn.Open();
//-------------
SqlCommand sqlCom = new SqlCommand("PopulationPredictor", sqlConn);
sqlCom.CommandType = CommandType.StoredProcedure;
sqlCom.Parameters.Add("@SelectedRegion", myFindPopulation.strPredictDistrict);
sqlRdr = sqlCom.ExecuteReader();
//------------
while (sqlRdr.Read())
{
ArrayPopulation objArrPopulation = new ArrayPopulation();
objArrPopulation.intPopulationYear = Convert.ToInt32(sqlRdr["tempYear"]);
objArrPopulation.doublePopulationCount = Convert.ToInt32(sqlRdr["tempCount"]);
myPopulationArray.Insert(p, objArrPopulation);
p = p + 1;
}
/// Close The Connections
sqlRdr.Close();
sqlConn.Close();
/// --- Find Newest year & Value ---
int NoOf_tblPopulation_DB_Row = myPopulationArray.Count;
int NoOf_Rows = NoOf_tblPopulation_DB_Row - 1;
ArrayPopulation objNewPopulationFind = (ArrayPopulation)(myPopulationArray[NoOf_Rows]);
int DB_New_PopulationYear = objNewPopulationFind.intPopulationYear;
double DB_New_PopulationCount = objNewPopulationFind.doublePopulationCount;
/// --- Predict Future ---
int FindYear = myFindPopulation.intPredictYear;
int t = FindYear - DB_New_PopulationYear;
int CalcYear = CurrentYear;
for (int i = 0; i < t; i++)
{
/// --- Birth Of The Year ---
ArrayBirth objGetBirth = (ArrayBirth)(myBirthArray[NoOf_Rows]);
double GetBirth = objGetBirth.doubleBirthCount;
/// --- Death Of The Year ---
ArrayDeath objGetdeath = (ArrayDeath)(myDeathArray[NoOf_Rows]);
double GetDeath = objGetdeath.doubleDeathCount;
/// Population Predict Algo
double FuturePopulation = DB_New_PopulationCount + GetBirth - GetDeath;
/// Population Predict Algo
ArrayPopulation objPredictArrPopulation = new ArrayPopulation();
objPredictArrPopulation.intPopulationYear = CalcYear;
objPredictArrPopulation.doublePopulationCount = Math.Ceiling(FuturePopulation);
myPopulationArray.Insert(p, objPredictArrPopulation);
p = p + 1;
// Copy Predicted value to calc next year value
DB_New_PopulationCount = FuturePopulation;
// Increment The Year
CalcYear++;
// Increment The Birth & Death Year Value
NoOf_Rows++;
}
}
catch (Exception ex)
{
}
return(myPopulationArray);
}