Sistem Pendukung Keputusan Menentukan Antibiotik Menggunakan Algoritma Analytical Hierarchy Process dan Weighted Product

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LISTING PROGRAM

1. Form _Utama

using System;

using System.Collections.Generic; using System.ComponentModel; using System.Data;

using System.Drawing; using System.Linq; using System.Text;

using System.Windows.Forms;

namespace MenentukanAntibiotik {

public partial class FormUtama : Form {

public FormUtama() {

InitializeComponent(); }

private void aBOUTMEToolStripMenuItem_Click(object sender, EventArgs e) {

AboutMe aboutme = new AboutMe(); aboutme.ShowDialog();

}

private void mASTERDATAPENYAKITToolStripMenuItem_Click(object sender, EventArgs e)

{

MasterPenyakit masterpenyakit = new MasterPenyakit(); masterpenyakit.ShowDialog();

}

private void mASTERDATAANTIBIOTIKToolStripMenuItem_Click(object sender, EventArgs e)

{

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}

private void mASTERDATAKRITERIAToolStripMenuItem_Click(object sender, EventArgs e)

{

MasterKriteria masterkriteria = new MasterKriteria(); masterkriteria.ShowDialog();

}

private void FormUtama_Load(object sender, EventArgs e) {

}

private void eXITToolStripMenuItem_Click(object sender, EventArgs e) {

Application.Exit(); }

private void pENILAIANKRITERIAToolStripMenuItem_Click(object sender, EventArgs e)

{

PenilaianKriteria penilaian = new PenilaianKriteria(); penilaian.ShowDialog();

}

private void pENILAIANANTIBIOTIKToolStripMenuItem_Click(object sender, EventArgs e)

{

PenilaianAntibiotik penilaian = new PenilaianAntibiotik(); penilaian.ShowDialog();

}

private void pENILAIANPRODUKWPToolStripMenuItem_Click(object sender, EventArgs e)

{

PenilaianProduk penilaian = new PenilaianProduk(); penilaian.ShowDialog();

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2. Form _Aboutme

using System;

public partial class AboutMe : Form {

public AboutMe() {

private void button1_Click(object sender, EventArgs e) {

this.Close(); }

} }

3. Hasil AHP antibiotik

using System;

using System.Windows.Forms; using System.Data;

using System.Data.SqlServerCe; using System.Diagnostics;

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{

public partial class HasilAHPAntibiotik : Form {

public DataTable TableBeratBadan = new DataTable(); public DataTable TableDosis = new DataTable(); public DataTable TableHarga = new DataTable();

public HasilAHPAntibiotik() {

private void HasilAHPAntibiotik_Load(object sender, EventArgs e) {

Stopwatch sw = new Stopwatch(); sw.Start();

ProsesAHP(TableBeratBadan, "BeratBadan"); ProsesAHP(TableHarga, "Harga");

ProsesAHP(TableDosis, "Dosis"); HitungTotal();

sw.Stop();

MessageBox.Show(

"Perhitungan selesai\n" + "Tampilkan hasil perhitungan", "Perhitungan",

MessageBoxButtons.OK);

DataTable table_ranking = (DataTable)data_ranking.DataSource;

DataView view = new DataView(table_ranking); view.Sort = "[Eigen Vector] DESC";

table_ranking = view.ToTable();

table_ranking.Columns.Add("Rank No", typeof(double)); table_ranking.Columns.Remove("Deskripsi");

int rankNo = 1;

foreach(DataRow row in table_ranking.Rows) {

row["Rank No"] = rankNo++; }

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}

private Dictionary<string, double> ProsesAHP(DataTable data, string kriteria) {

Dictionary<string, DataTable> result = new Dictionary<string, DataTable>(); DataTable matriks = GetMatriks(data);

DataTable tableAkhir = new DataTable();

DataTable tableJumlahKolom = new DataTable(); DataTable dataAntibiotik = GetDataAntibiotik();

tableAkhir = matriks.Copy(); double lamda = 0;

double nilaiCI = 0; double nilaiCR = 0; double NilaiIR = 1.43;

double JumlahAntibiotik = dataAntibiotik.Rows.Count; result = Normalisasi(tableAkhir, dataAntibiotik); tableAkhir = result["MatriksAkhir"];

tableJumlahKolom = result["MatriksJumlahKolom"]; foreach (DataRow row in tableAkhir.Rows)

{

String NamaAntibiotik = row["Antibiotik"].ToString(); if (NamaAntibiotik == "Total Kolom") continue; lamda += (double)row["Eigen Max"];

}

nilaiCI = ((lamda) - JumlahAntibiotik) / (JumlahAntibiotik - 1); nilaiCR = nilaiCI / NilaiIR;

Dictionary<string, double> consistency = new Dictionary<string, double>(); consistency.Add("JumlahAntibiotik", JumlahAntibiotik);

consistency.Add("CI", nilaiCI); consistency.Add("CR", nilaiCR); consistency.Add("IR", NilaiIR);

DataTable data_consistency = new DataTable();

data_consistency.Columns.Add("Variable", typeof(string)); data_consistency.Columns.Add("Nilai", typeof(double));

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newrow = data_consistency.NewRow(); newrow["Variable"] = "Nilai IR"; newrow["Nilai"] = NilaiIR;

data_consistency.Rows.Add(newrow);

newrow = data_consistency.NewRow(); newrow["Variable"] = "Nilai CI"; newrow["Nilai"] = nilaiCI;

newrow = data_consistency.NewRow(); newrow["Variable"] = "Nilai CR"; newrow["Nilai"] = nilaiCR;

Control[] matriks_ctl = this.Controls.Find("data_matriks" + kriteria, true); Control[] data_jumlah_kolom_ctl = this.Controls.Find("data_jumlah_kolom" + kriteria, true);

Control[] data_akhir_ctl = this.Controls.Find("data_akhir" + kriteria, true); Control[] data_consistency_ctl = this.Controls.Find("data_consistency" + kriteria, true);

if (matriks_ctl.Length > 0) {

((DataGridView)matriks_ctl[0]).DataSource = matriks; }

if (data_jumlah_kolom_ctl.Length > 0) {

((DataGridView)data_jumlah_kolom_ctl[0]).DataSource = tableJumlahKolom;

}

if (data_akhir_ctl.Length > 0) {

((DataGridView)data_akhir_ctl[0]).DataSource = tableAkhir; }

if (data_consistency_ctl.Length > 0) {

((DataGridView)data_consistency_ctl[0]).DataSource = data_consistency; }

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private DataTable GetDataAntibiotik() {

Database database = new Database("CEConn"); DataTable data = new DataTable();

List<SqlCeParameter> parameters = new List<SqlCeParameter>(); String query = "SELECT * FROM table_antibiotik ORDER BY NamaAntibiotik ASC";

parameters = new List<SqlCeParameter>(); data = database.GetDataTable(query, parameters); return data;

}

private DataTable GetDataKriteria() {

List<SqlCeParameter> parameters = new List<SqlCeParameter>();

String query = "SELECT * FROM table_kriteria ORDER BY NamaKriteria ASC";

}

private DataTable GetMatriks(DataTable data) {

DataTable dataAntibiotik = GetDataAntibiotik(); DataTable matriks = new DataTable("Matriks");

matriks.Columns.Add("Antibiotik", typeof(string)); foreach (DataRow row in dataAntibiotik.Rows) {

matriks.Columns.Add(row["NamaAntibiotik"].ToString(), typeof(double)); }

foreach (DataRow row in dataAntibiotik.Rows) {

DataRow new_row = matriks.NewRow();

new_row["Antibiotik"] = row["NamaAntibiotik"]; matriks.Rows.Add(new_row);

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for (int i = 0; i < matriks.Rows.Count; i++) {

for (int j = 1; j < matriks.Columns.Count; j++) {

string column = matriks.Columns[j].ColumnName; string row = matriks.Rows[i]["Antibiotik"].ToString();

if (column == row) {

matriks.Rows[i][j] = 1; }

else {

DataRow[] rows = data.Select("(AntibiotikB = '" + column + "' AND AntibiotikA = '" + row + "')");

double nilai = 0; string dominan = "";

if (rows.Length == 1) {

nilai = (double)rows[0]["Nilai"];

dominan = rows[0]["Dominan"].ToString(); }

else {

rows = data.Select("(AntibiotikA = '" + column + "' AND AntibiotikB = '" + row + "')");

else {

nilai = 0; }

}

if (row == dominan) {

matriks.Rows[i][j] = nilai; }

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{

matriks.Rows[i][j] = nilai == 0 ? 0 : 1 / nilai; }

else {

} } }

return matriks; }

private Dictionary<string, DataTable> Normalisasi(DataTable data, DataTable dataAntibiotik)

{

Dictionary<string, DataTable> result = new Dictionary<string, DataTable>(); DataTable matriks = new DataTable("Matriks");

DataTable newMatriks = new DataTable("NewMatriks"); double JumlahAntibiotik = dataAntibiotik.Rows.Count;

Dictionary<string, double> total_kolom = new Dictionary<string, double>(); foreach (DataRow antibiotik in dataAntibiotik.Rows)

{

total_kolom.Add(antibiotik["NamaAntibiotik"].ToString(), 0); }

foreach (DataRow row in data.Rows) {

foreach (DataRow antibiotik in dataAntibiotik.Rows) {

String namaAntibiotik = antibiotik["NamaAntibiotik"].ToString(); total_kolom[namaAntibiotik] += (double)row[namaAntibiotik]; }

}

newMatriks = data.Copy(); matriks = data.Copy();

DataRow new_row = newMatriks.NewRow(); new_row["Antibiotik"] = "Total Kolom";

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{

String namaAntibiotik = antibiotik["NamaAntibiotik"].ToString(); new_row[namaAntibiotik] = total_kolom[namaAntibiotik]; }

newMatriks.Rows.Add(new_row);

String namaAntibiotik = antibiotik["NamaAntibiotik"].ToString(); row[namaAntibiotik] = (double)row[namaAntibiotik] /

total_kolom[namaAntibiotik]; }

}

//hitung jumlah baris

Dictionary<string, double> total_baris = new Dictionary<string, double>(); foreach (DataRow antibiotik in dataAntibiotik.Rows)

{

total_baris.Add(antibiotik["NamaAntibiotik"].ToString(), 0); }

String namaAntibiotik = row["AntiBiotik"].ToString(); if (namaAntibiotik == "Total Kolom") continue; for (int i = 1; i < data.Columns.Count; i++) {

total_baris[namaAntibiotik] += (double)row[i]; }

}

data.Columns.Add("Jumlah Baris", typeof(double)); data.Columns.Add("Eigen Vector", typeof(double)); data.Columns.Add("Eigen Max", typeof(double));

Dictionary<string, double> eigenVectors = new Dictionary<string, double>(); foreach (DataRow row in data.Rows)

{

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row["Jumlah Baris"] = total_baris[namaAntibiotik];

row["Eigen Vector"] = total_baris[namaAntibiotik] / JumlahAntibiotik; row["Eigen Max"] = total_baris[namaAntibiotik] / JumlahAntibiotik * total_kolom[namaAntibiotik];

}

result.Add("MatriksJumlahKolom", newMatriks); result.Add("MatriksAkhir", data);

return result; }

private void HitungTotal() {

DataTable table_hitung = new DataTable(); DataTable table_ranking = new DataTable(); DataTable Data_kriteria = GetDataKriteria(); DataTable Data_antibiotik = GetDataAntibiotik(); table_hitung.Columns.Add("Kriteria", typeof(string)); table_hitung.Columns.Add("Prioritas", typeof(double));

table_ranking = Data_antibiotik.Copy();

table_ranking.Columns.Add("Eigen Vector", typeof(double));

Dictionary<String, DataTable> datas = new Dictionary<string, DataTable>(); foreach (DataRow kriteria in Data_kriteria.Rows)

{

string namakriteria = kriteria["NamaKriteria"].ToString().Replace(" ",""); DataTable table_nilai = new DataTable();

Control[] ctls = this.Controls.Find("data_akhir" + namakriteria, true); if (ctls.Length > 0)

{

table_nilai = (DataTable)((DataGridView)(ctls[0])).DataSource; }

datas.Add(namakriteria, table_nilai); }

foreach (DataRow antibiotik in Data_antibiotik.Rows) {

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foreach (DataRow kriteria in Data_kriteria.Rows) {

string namakriteria = kriteria["NamaKriteria"].ToString(); double eigenvector =

String.IsNullOrEmpty(kriteria["EigenVector"].ToString()) ? 0 : (double)(kriteria["EigenVector"]);;

DataRow new_row = table_hitung.NewRow(); new_row["Kriteria"] = namakriteria;

new_row["Prioritas"] = eigenvector; table_hitung.Rows.Add(new_row); }

DataRow row_total = table_hitung.NewRow(); row_total["Kriteria"] = "Total Eigen";

foreach (DataRow rank in table_hitung.Rows) {

string namakriteria = rank["Kriteria"].ToString().Replace(" ", ""); double eigenvectorkriteria = (double)rank["Prioritas"];

foreach (DataRow antibiotik in Data_antibiotik.Rows) {

string nama_antibiotik = antibiotik["NamaAntibiotik"].ToString(); DataRow[] rows = datas[namakriteria].Select("Antibiotik ='" + nama_antibiotik + "'");

double eigenvectorpemain = rows.Length > 0 ? (double)rows[0]["Eigen Vector"] : 1;

rank[nama_antibiotik] = eigenvectorkriteria * eigenvectorpemain;

if (String.IsNullOrEmpty(row_total[nama_antibiotik].ToString())) row_total[nama_antibiotik] = 0;

row_total[nama_antibiotik] = (double)row_total[nama_antibiotik] + (double)rank[nama_antibiotik];

} }

table_hitung.Rows.Add(row_total);

foreach(DataRow antibiotik in table_ranking.Rows) {

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antibiotik["Eigen Vector"] = row_total[nama_antibiotik]; }

data_hitung.DataSource = table_hitung; data_ranking.DataSource = table_ranking; }

private void BKeluar_Click(object sender, EventArgs e) {

this.Close(); }

} }

4. Hasil AHP Kriteria

using System;

using System.Windows.Forms; using System.Data.SqlServerCe;

public partial class HasilAHPKriteria : Form {

public DataTable TableAwal; public DataTable TableKolom; public DataTable TableAkhir; public double CR;

public double IR; public double CI;

public double perulangan;

public HasilAHPKriteria() {

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}

private void HasilAHPKriteria_Load(object sender, EventArgs e) {

data_awal.DataSource = TableAwal;

data_total_kolom.DataSource = TableKolom; data_akhir.DataSource = TableAkhir;

txtCI.Text = CI.ToString(); txtCR.Text = CR.ToString(); txtIR.Text = IR.ToString(); }

private void BSimpan_Click(object sender, EventArgs e) {

parameters = new List<SqlCeParameter>(); data = database.GetDataTable(query, parameters);

foreach(DataRow row in data.Rows) {

string nama = row["NamaKriteria"].ToString();

DataRow[] rows = TableAkhir.Select("Kriteria = '" + nama + "'"); if (rows.Length > 0)

{

row["EigenVector"] = rows[0]["Eigen Vector"]; }

}

bool isOk = database.SaveDataTable("table_kriteria", data, null, null);

if (isOk) {

MessageBox.Show("Berhasil Simpan"); }

else {

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} } }

5. Hasil WP Antibiotik

using System;

public partial class HasilWPAntibiotik : Form {

public DataTable TableData = new DataTable();

public DataTable TablePembobotan = new DataTable(); public DataTable TableRanking = new DataTable();

public HasilWPAntibiotik() {

private void HasilWPAntibiotik_Load(object sender, EventArgs e) {

TableData.Columns.Remove("Deskripsi");

TablePembobotan.Columns.Remove("Deskripsi"); TableRanking.Columns.Remove("Deskripsi");

DataView view = new DataView(TableRanking); view.Sort = "Ranking DESC";

TableRanking = view.ToTable();

DataTable TableRankingNo = TableRanking.Copy();

TableRankingNo.Rows.RemoveAt(TableRankingNo.Rows.Count - 1); TableRankingNo.Columns.Add("Rank No", typeof(double));

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foreach(DataRow row in TableRankingNo.Rows) {

row["Rank No"] = rankNo++; }

TableRankingNo.Columns.Remove("Skor"); TableRankingNo.Columns.Remove("Ranking");

data_data.DataSource = TableData;

data_pembobotan.DataSource = TablePembobotan; data_ranking.DataSource = TableRanking;

dataview_ranking_no.DataSource = TableRankingNo; }

private void BKeluar_Click(object sender, EventArgs e) {

this.Close(); }

} }

6. Master Antibiotik

using System;

public partial class MasterAntibiotik : Form {

public MasterAntibiotik() {

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private void MasterAntibiotik_Load(object sender, EventArgs e) {

LoadData(); }

private void LoadData() {

String query = "SELECT * FROM table_antibiotik ORDER BY NamaPenyakit ASC, NamaAntibiotik ASC";

parameters = new List<SqlCeParameter>(); data = database.GetDataTable(query, parameters); data = Utility.AutoNumberedTable(data);

data_antibiotik.DataSource = data; }

private void SaveData() {

Database database = new Database("CEConn");

DataTable data = (DataTable)data_antibiotik.DataSource;

bool isOk = database.SaveDataTable("table_antibiotik", data, null, null);

if (isOk) {

LoadData();

else {

MessageBox.Show("Gagal Simpan"); }

}

SaveData(); }

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7. Master Kriteria

using System;

public partial class MasterKriteria : Form {

public MasterKriteria() {

private void MasterKriteria_Load(object sender, EventArgs e) {

LoadData(); }

data_kriteria.DataSource = data; }

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DataTable data = (DataTable)data_kriteria.DataSource;

bool isOk = database.SaveDataTable("table_kriteria", data, null, null);

if (isOk) {

LoadData();

else {

}

SaveData(); }

} }

8. Master Penyakit

using System;

public partial class MasterPenyakit : Form {

public MasterPenyakit() {

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private void MasterPenyakit_Load(object sender, EventArgs e) {

LoadData(); }

String query = "SELECT * FROM table_penyakit ORDER BY NamaPenyakit ASC";

data_penyakit.DataSource = data; }

Database database = new Database("CEConn");

DataTable data = (DataTable)data_penyakit.DataSource;

bool isOk = database.SaveDataTable("table_penyakit", data, null, null);

if (isOk) {

LoadData();

else {

}

SaveData(); }

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}

9. Penilaian Antibiotik

using System;

using System.Data.SqlServerCe; using System.Drawing;

using System.Linq; using System.Text;

public partial class PenilaianAntibiotik : Form {

public DataTable tableAntibiotik = new DataTable();

public PenilaianAntibiotik() {

private void PenilaianAntibiotik_Load(object sender, EventArgs e) {

LoadData(); }

view_nilai_harga.DataSource = GetData("Harga"); view_nilai_dosis.DataSource = GetData("Dosis");

view_nilai_beratbadan.DataSource = GetData("Berat Badan");

tableAntibiotik = GetDataAntibiotik(); }

private DataTable GetData(String Kriteria) {

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String query = "SELECT * FROM table_penilaian_antibiotik WHERE Kriteria = @Kriteria ORDER BY AntibiotikA ASC, AntibiotikB ASC"; parameters = new List<SqlCeParameter>();

parameters.Add(new SqlCeParameter("Kriteria", Kriteria)); data = database.GetDataTable(query, parameters);

data = Utility.AutoNumberedTable(data); return data;

}

private void SaveData(DataGridView dataview, String Kriteria) {

Database database = new Database("CEConn"); DataTable data = (DataTable)dataview.DataSource;

if (row.RowState == DataRowState.Deleted) continue; row["Kriteria"] = Kriteria;

}

bool isOk = database.SaveDataTable("table_penilaian_antibiotik", data, null, null);

if (isOk) {

LoadData();

else {

}

SaveData(view_nilai_harga, "Harga"); }

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SaveData(view_nilai_beratbadan, "Berat Badan"); }

private void BSimpanDosis_Click(object sender, EventArgs e) {

SaveData(view_nilai_dosis, "Dosis"); }

private void BHitung_Click(object sender, EventArgs e) {

HasilAHPAntibiotik formhasil = new HasilAHPAntibiotik(); DataTable DataBeratBadan = GetData("Berat Badan"); DataTable DataDosis = GetData("Dosis");

DataTable DataHarga = GetData("Harga");

formhasil.TableBeratBadan = DataBeratBadan; formhasil.TableDosis = DataDosis;

formhasil.TableHarga = DataHarga; formhasil.ShowDialog();

}

private bool Hitung(DataTable data, DataTable dataAntibiotik) {

Dictionary<string, DataTable> result = new Dictionary<string, DataTable>(); DataTable matriks = GetMatriks(data, dataAntibiotik);

DataTable tableAkhir = new DataTable();

DataTable tableJumlahKolom = new DataTable(); tableAkhir = matriks.Copy();

double lamda = 0; double nilaiCI = 0; double nilaiCR = 0; double NilaiIR = 1.43;

double JumlahAntibiotik = dataAntibiotik.Rows.Count; result = Normalisasi(tableAkhir, dataAntibiotik); tableAkhir = result["MatriksAkhir"];

tableJumlahKolom = result["MatriksJumlahKolom"]; foreach (DataRow row in tableAkhir.Rows)

{

String NamaAntibiotik = row["Antibiotik"].ToString(); if (NamaAntibiotik == "Total Kolom") continue; lamda += (double)row["Eigen Max"];

}

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nilaiCR = nilaiCI / NilaiIR; if (Math.Abs(nilaiCR) <= 0.1) return false;

return true; }

private DataTable GetDataAntibiotik() {

List<SqlCeParameter> parameters = new List<SqlCeParameter>(); String query = "SELECT * FROM table_antibiotik ORDER BY NamaAntibiotik ASC";

}

private DataTable GetMatriks(DataTable data, DataTable dataAntibiotik) {

DataTable matriks = new DataTable("Matriks");

matriks.Columns.Add("Antibiotik", typeof(string)); foreach (DataRow row in dataAntibiotik.Rows) {

matriks.Columns.Add(row["NamaAntibiotik"].ToString(), typeof(double)); }

foreach (DataRow row in dataAntibiotik.Rows) {

DataRow new_row = matriks.NewRow();

new_row["Antibiotik"] = row["NamaAntibiotik"]; matriks.Rows.Add(new_row);

}

string column = matriks.Columns[j].ColumnName; string row = matriks.Rows[i]["Antibiotik"].ToString();

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{

else {

DataRow[] rows = data.Select("(AntibiotikB = '" + column + "' AND AntibiotikA = '" + row + "')");

else {

rows = data.Select("(AntibiotikA = '" + column + "' AND AntibiotikB = '" + row + "')");

else {

nilai = 0; }

}

else if (column == dominan) {

else {

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} }

return matriks; }

private Dictionary<string, DataTable> Normalisasi(DataTable data, DataTable dataAntibiotik)

{

Dictionary<string, DataTable> result = new Dictionary<string, DataTable>(); DataTable matriks = new DataTable("Matriks");

DataTable newMatriks = new DataTable("NewMatriks"); double JumlahAntibiotik = dataAntibiotik.Rows.Count;

Dictionary<string, double> total_kolom = new Dictionary<string, double>(); foreach (DataRow antibiotik in dataAntibiotik.Rows)

{

total_kolom.Add(antibiotik["NamaAntibiotik"].ToString(), 0); }

String namaAntibiotik = antibiotik["NamaAntibiotik"].ToString(); total_kolom[namaAntibiotik] += (double)row[namaAntibiotik]; }

}

newMatriks = data.Copy(); matriks = data.Copy();

DataRow new_row = newMatriks.NewRow(); new_row["Antibiotik"] = "Total Kolom";

String namaAntibiotik = antibiotik["NamaAntibiotik"].ToString(); new_row[namaAntibiotik] = total_kolom[namaAntibiotik]; }

newMatriks.Rows.Add(new_row);

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String namaAntibiotik = antibiotik["NamaAntibiotik"].ToString(); row[namaAntibiotik] = (double)row[namaAntibiotik] /

total_kolom[namaAntibiotik]; }

}

Dictionary<string, double> total_baris = new Dictionary<string, double>(); foreach (DataRow antibiotik in dataAntibiotik.Rows)

{

total_baris.Add(antibiotik["NamaAntibiotik"].ToString(), 0); }

String namaAntibiotik = row["AntiBiotik"].ToString(); if (namaAntibiotik == "Total Kolom") continue; for (int i = 1; i < data.Columns.Count; i++) {

total_baris[namaAntibiotik] += (double)row[i]; }

}

data.Columns.Add("Jumlah Baris", typeof(double)); data.Columns.Add("Eigen Vector", typeof(double)); data.Columns.Add("Eigen Max", typeof(double));

Dictionary<string, double> eigenVectors = new Dictionary<string, double>(); foreach (DataRow row in data.Rows)

{

String namaAntibiotik = row["AntiBiotik"].ToString(); if (namaAntibiotik == "Total Kolom") continue; row["Jumlah Baris"] = total_baris[namaAntibiotik];

row["Eigen Vector"] = total_baris[namaAntibiotik] / JumlahAntibiotik; row["Eigen Max"] = total_baris[namaAntibiotik] / JumlahAntibiotik * total_kolom[namaAntibiotik];

}

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return result; }

} }

10. Penilaian Kriteria

using System;

public partial class PenilaianKriteria : Form {

public PenilaianKriteria() {

private void PenilaianKriteria_Load(object sender, EventArgs e) {

LoadData(); }

String query = "SELECT * FROM table_penilaian_kriteria ORDER BY KriteriaA ASC, KriteriaB ASC";

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data = Utility.AutoNumberedTable(data); data_nilai.DataSource = data;

}

Database database = new Database("CEConn"); DataTable data = (DataTable)data_nilai.DataSource;

bool isOk = database.SaveDataTable("table_penilaian_kriteria", data, null, null);

if (isOk) {

LoadData();

else {

}

SaveData(); }

DataTable data = (DataTable)data_nilai.DataSource; DataTable matriks = ConvertToMatrix(data);

Dictionary<string, DataTable> result = new Dictionary<string,DataTable>(); DataTable TableAkhir = new DataTable();

TableAkhir = matriks.Copy();

double TotalEigen = 0; double NilaiCI = 0; double NilaiCR = 0; double IR = 0.58; Int32 counter = 0;

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foreach (DataRow row in TableAkhir.Rows) {

String NamaKriteria = row["Kriteria"].ToString(); if (NamaKriteria == "Total Kolom") continue; TotalEigen += (double)row["Eigen Max"]; }

NilaiCI = (TotalEigen - 3)/(3-1); // 3 ---> jumlah kriteria NilaiCR = NilaiCI / IR;

// tampilkan hasil perhitungan

HasilAHPKriteria formhasil = new HasilAHPKriteria(); formhasil.TableAwal = matriks;

formhasil.TableKolom = result["MatriksJumlahKolom"]; formhasil.TableAkhir = result["MatriksAkhir"];

formhasil.CI = NilaiCI; formhasil.CR = NilaiCR; formhasil.IR = IR;

formhasil.perulangan = counter; formhasil.ShowDialog();

}

private DataTable GetDataKriteria() {

return data; }

private DataTable ConvertToMatrix(DataTable data) {

DataTable matriks = new DataTable("Matriks"); DataTable data_kriteria = GetDataKriteria();

(31)

matriks.Columns.Add(row["NamaKriteria"].ToString(), typeof(double)); }

DataRow new_row;

foreach (DataRow row in data_kriteria.Rows) {

new_row = matriks.NewRow();

new_row["Kriteria"] = row["NamaKriteria"];

matriks.Rows.Add(new_row); }

string column = matriks.Columns[j].ColumnName; string row = matriks.Rows[i]["Kriteria"].ToString();

if (column == row) {

else {

DataRow[] rows = data.Select("(KriteriaA = '" + column + "' AND KriteriaB = '" + row + "')");

else {

rows = data.Select("(KriteriaB = '" + column + "' AND KriteriaA = '" + row + "')");

(32)

} else {

nilai = 0; }

}

else if (column == dominan) {

else {

} } }

return matriks; }

private Dictionary<string, DataTable> Normalisasi(DataTable data) {

Dictionary<string, DataTable> result = new Dictionary<string, DataTable>();

DataTable matriks = new DataTable("Matriks"); DataTable data_kriteria = GetDataKriteria();

Dictionary<string, double> total_kolom = new Dictionary<string, double>(); foreach (DataRow kriteria in data_kriteria.Rows)

{

total_kolom.Add(kriteria["NamaKriteria"].ToString(), 0); }

foreach (DataRow kriteria in data_kriteria.Rows) {

(33)

total_kolom[NamaKriteria] += (double)row[NamaKriteria]; }

}

matriks = data.Copy();

DataRow new_row = matriks.NewRow(); new_row["Kriteria"] = "Total Kolom";

String NamaKriteria = kriteria["NamaKriteria"].ToString(); new_row[NamaKriteria] = total_kolom[NamaKriteria]; }

matriks.Rows.Add(new_row);

String NamaKriteria = kriteria["NamaKriteria"].ToString(); row[NamaKriteria] = (double)row[NamaKriteria] /

total_kolom[NamaKriteria]; }

}

Dictionary<string, double> total_baris = new Dictionary<string, double>(); foreach (DataRow kriteria in data_kriteria.Rows)

{

total_baris.Add(kriteria["NamaKriteria"].ToString(), 0); }

String NamaKriteria = row["Kriteria"].ToString(); if (NamaKriteria == "Total Kolom") continue; for (int i = 1; i < data.Columns.Count; i++) {

total_baris[NamaKriteria] += (double)row[i]; }

}

(34)

data.Columns.Add("Eigen Vector", typeof(double)); data.Columns.Add("Eigen Max", typeof(double));

String NamaKriteria = row["Kriteria"].ToString(); if (NamaKriteria == "Total Kolom") continue; row["Jumlah Baris"] = total_baris[NamaKriteria]; row["Eigen Vector"] = total_baris[NamaKriteria] / data_kriteria.Rows.Count;

row["Eigen Max"] = (double)row["Eigen Vector"] * total_kolom[NamaKriteria];

}

result.Add("MatriksJumlahKolom", matriks); result.Add("MatriksAkhir", data);

return result; }

} }

11. Penilaian Product

using System;

using System.Windows.Forms; using System.Data.SqlServerCe; using System.Diagnostics;

public partial class PenilaianProduk : Form {

DataTable DataKriteria = new DataTable(); DataTable DataAntibiotik = new DataTable();

(35)

DataTable TablePembobotan = new DataTable(); DataTable TableRanking = new DataTable();

public PenilaianProduk() {

private void PenilaianProduk_Load(object sender, EventArgs e) {

DataKriteria = GetTableKriteria(); DataAntibiotik = GetTableAntibiotik();

TableData = GetSample(DataAntibiotik.Copy()); view_produk.DataSource = TableData;

}

private DataTable HitungRanking(DataTable sample) {

sample.Columns.Add("Skor", typeof(double)); sample.Columns.Add("Ranking", typeof(double));

Dictionary<string, double> bobot = new Dictionary<string, double>(); foreach(DataRow rowSample in sample.Rows)

{

if (rowSample["NamaAntibiotik"].ToString() == "Bobot") {

bobot.Add("Dosis", (double)rowSample["Dosis"]); bobot.Add("Harga", (double)rowSample["Harga"]);

bobot.Add("Berat Badan", (double)rowSample["Berat Badan"]); }

}

double totalSkor = 0;

foreach (DataRow rowSample in sample.Rows) {

double skor = 0;

if (rowSample["NamaAntibiotik"].ToString() != "Bobot") {

double nilaiDosis = (double)rowSample["Dosis"]; double nilaiHarga = (double)rowSample["Harga"];

double nilaiBeratBadan = (double)rowSample["Berat Badan"];

(36)

skor += Math.Pow(nilaiHarga, bobot["Harga"]);

skor += Math.Pow(nilaiBeratBadan, bobot["Berat Badan"]); }

totalSkor += skor;

rowSample["Skor"] = totalSkor; }

else {

rowSample["Skor"] = skor; }

}

foreach (DataRow rowSample in sample.Rows) {

if (rowSample["NamaAntibiotik"].ToString() == "Bobot") continue;

double skor = (double)rowSample["Skor"] / totalSkor; rowSample["Ranking"] = skor;

}

return sample; }

private DataTable FixBobot(DataTable sample, DataTable dataKriteria) {

double totalBobot = 0;

foreach(DataRow rowKriteria in dataKriteria.Rows) {

totalBobot += (double)rowKriteria["Bobot"]; }

foreach(DataRow rowSample in sample.Rows) {

rowSample["Dosis"] = (double)rowSample["Dosis"] / totalBobot; rowSample["Harga"] = (double)rowSample["Harga"] / totalBobot; rowSample["Berat Badan"] = (double)rowSample["Berat Badan"] / totalBobot;

(37)

}

return sample; }

private DataTable GetSample(DataTable dataAntibiotik) {

dataAntibiotik.Columns.Remove("Id");

dataAntibiotik.Columns.Remove("NamaPenyakit"); return dataAntibiotik;

}

private DataTable GetData(DataTable dataKriteria, DataTable dataAntibiotik) {

dataAntibiotik.Columns.Remove("Id");

dataAntibiotik.Columns.Remove("NamaPenyakit");

DataRow new_row = dataAntibiotik.NewRow(); new_row["NamaAntibiotik"] = "Bobot";

foreach(DataRow rowKriteria in dataKriteria.Rows) {

String namaKriteria = rowKriteria["NamaKriteria"].ToString(); double bobot = (double)rowKriteria["Bobot"];

new_row[namaKriteria] = bobot; }

dataAntibiotik.Rows.Add(new_row);

return dataAntibiotik; }

private DataTable GetTableKriteria() {

(38)

}

private DataTable GetTableAntibiotik() {

String query = "SELECT * FROM table_antibiotik ORDER BY NamaAntibiotik ASC";

return data; }

Stopwatch sw = new Stopwatch();

DataTable dataSample = GetData(DataKriteria.Copy(), DataAntibiotik.Copy());

sw.Start();

TablePembobotan = FixBobot(dataSample, DataKriteria); TableRanking = HitungRanking(TablePembobotan.Copy()); sw.Stop();

MessageBox.Show(

"Perhitungan selesai\n" + "Tampilkan hasil perhitungan", "Perhitungan",

MessageBoxButtons.OK);

// tampilkan hasil perhitungan

HasilWPAntibiotik formhasil = new HasilWPAntibiotik(); formhasil.TableData = TableData;

formhasil.TablePembobotan = TablePembobotan; formhasil.TableRanking = TableRanking;

formhasil.ShowDialog(); }