private void button1_Click(object sender, EventArgs e)
{
try
{
btnHitung.Enabled = true;
/*DataGridView dt = dataGridViewInput;
* double[,] d = new double[dataGridViewInput.RowCount, dataGridViewInput.ColumnCount ];
* for(int i = 0;i<dt.ColumnCount;i++)
* {
* for (int j = 0; j < dt.RowCount; j++)
* {
* d[ j,i] = double.Parse(dt.Rows[j].Cells[i].Value.ToString());
* }
* }
*
* double[,] d = DatatabletoArray(dataGridViewInput);
* Matrix<double> lala = DenseMatrix.OfArray(d);
* double[,] ard = lala.ToArray();
* DataTable dat = ArraytoDatatable(ard);*/
//dtCopy.DataSource =dat ;
mtKriteria = DenseMatrix.OfArray(DatatabletoArray(dataGridViewInput));
Matrix <double> mtKr = mtKriteria.Clone();
mtKriteria = mtKriteria.Multiply(mtKriteria);
if (CekKonsistensi(mtKr, mtKriteria))
{
int w = (lstAlternatif.Count + 2) * 100;
int h = (lstAlternatif.Count) * 25 + 150;
lstDtGrid = new List <DataGridView>();
panIsi.Controls.Clear();
for (int i = 0; i < lstKriteria.Count; i++)
{
Panel pan = new Panel();
pan.BorderStyle = BorderStyle.Fixed3D;
pan.Width = w;
pan.Height = h;
pan.Left = (i % 2) * w;
pan.Top = i / 2 * h;
//pan.AutoSize = true;
panIsi.Controls.Add(pan);
Label lab = new Label();
lab.Text = lstKriteria[i];
lab.Left = 10;
lab.Top = 10;
pan.Controls.Add(lab);
DataGridExample frm = new DataGridExample();
DataGridView dt = frm.dtExample;
dt.CellEndEdit += dataGridViewInput_CellEndEdit;
dt.Left = 100;
dt.Top = 75;
dt.AutoSize = true;
dt.ColumnCount = lstAlternatif.Count;
dt.Height = 25 * lstAlternatif.Count;
dt.RowCount = lstAlternatif.Count;
dt.Width = 100 * lstAlternatif.Count;
dtNorm(dt);
pan.Controls.Add(dt);
AddLabelPanel(dt, lstAlternatif, pan);
lstDtGrid.Add(dt);
}
}
else
{
MessageBox.Show("Maaf Tabel anda tidak Konsisten, silahkan diubah lagi");
}
}
catch (Exception ex)
{
MessageBox.Show("Tolong diisi perbandingan kriteria yang benar dulu yaa");
}
}
private void btnHitung_Click(object sender, EventArgs e)
{
try {
List <String> lstCR = new List <string> {
};
Matrix <double> mtAlternatif;
Vector <double>[] arVect = new Vector <double> [lstDtGrid.Count];
for (int i = 0; i < lstDtGrid.Count; i++)
{
Matrix <double> Alter = DenseMatrix.OfArray(DatatabletoArray(lstDtGrid[i]));
Matrix <double> Alter2 = Alter.Multiply(Alter);
if (CekKonsistensi(Alter, Alter2))
{
//lstCR.Add(lstAlternatif[i]);
}
Vector <double> y = Alter2.RowAbsoluteSums();
arVect[i] = y.Normalize(1);
}
if (lstCR.Count == 0)
{
mtAlternatif = DenseMatrix.OfColumnVectors(arVect);
Vector <double> vcKrit = mtKriteria.RowSums().Normalize(1);
mtHasil = mtAlternatif.Multiply(vcKrit.ToColumnMatrix());
Vector <double> vcnorm = DenseMatrix.OfArray(DatatabletoArray(dtCost)).RowSums().Normalize(1);
int a = 1;
ListView ks = kesimpulan;
panHasil.Controls.Clear();
Label lab = new Label();
lab.Text = "Hasil Perhitungan";
lab.Left = 10;
lab.Top = 10;
panHasil.Controls.Add(lab);
DataGridExample frm = new DataGridExample();
DataGridView dt = frm.dtExample;
dt.Left = 100;
dt.Top = 75;
dt.Width = 30;
dt.SendToBack();
//dt.AutoSize = true;
//dt.ColumnCount = 0;
dt.Height = 25 * lstAlternatif.Count;
//dt.RowCount = lstAlternatif.Count;
dt.Width = 100 * lstAlternatif.Count;
panHasil.Controls.Add(dt);
double[,] arHasil = mtHasil.ToArray();
double[] hasil = convert(arHasil);
//Tambahkan bagis Cost
double[] Hcost = vcnorm.ToArray();
for (int i = 0; i < hasil.Length; i++)
{
Hcost[i] = Hcost[i] / hasil[i];
}
hasil = Hcost;
double[] colne = (double[])hasil.Clone();
List <double> lsthasil = hasil.ToList();
lsthasil.Sort();
hasil = lsthasil.ToArray();
DataTable tab = ArraytoDatatable(hasil);
dt.DataSource = tab;
ks.Items.Clear();
int count = 0;
List <String> lstUrut = new List <string>();
for (int i = hasil.Length - 1; i >= 0; i--)
{
int idex = Array.IndexOf(colne, hasil[i]);
String kata = lstAlternatif[idex];
colne[idex] = -1;
lstUrut.Add(kata);
if (count == 0)
{
ks.Items.Add("Menurut perhitungan AHP, Alternatif terbaik adalah " + kata + ", hasil : " + hasil[i]);
}
else if (count <= 3)
{
ks.Items.Add("Alternatif terbaik ke " + (count + 1) + " adalah " + kata + ", hasil : " + hasil[i]);
}
count++;
//if (count > 3) break;
}
AddLabelHasil(dt, lstUrut, panHasil);
panHasil.Controls.Add(ks);
//panel1.Hide();
}
else
{
String Msg = "Ada Data yang tidak konsisten : ";
for (int i = 0; i < lstCR.Count; i++)
{
Msg += lstCR[i] + ", ";
}
MessageBox.Show(Msg);
}
}
catch (Exception ex)
{
MessageBox.Show("Ada data yang belum terisi atau kesalahan inputan, tolong diperiksa kembali");
}
}