private void btnTraining_Click_1(object sender, EventArgs e)
{
if (cmbSource.SelectedItem == null)
{
MessageBox.Show("Please select a data source.");
return;
}//if
string datasource = cmbSource.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
trainingDtos = dsBLL.process(datasource);
TransactionDto t1 = trainingDtos[0];
foreach (string i in t1.items)
{
cmbColumn.Items.Add(i);
}
cmbColumn.SelectedIndex = t1.items.Count - 1;
btnTrain.Enabled = true;
if (DialogResult.Yes == MessageBox.Show("Does your file have headers?", "File import", MessageBoxButtons.YesNo))
{
trainingDtos.RemoveAt(0);
}
}
private void btnLoad_Click(object sender, EventArgs e)
{
//kmeansForm.randomMark = "n";
if (Kval == String.Empty)
{
MessageBox.Show("Please specify a K value.");
return;
}//end if
if (this.comboBox1.SelectedItem == null)
{
MessageBox.Show("Please select a data source.");
return;
}//if
string datasource = this.comboBox1.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
trainingDtos = dsBLL.process(datasource);
if (DialogResult.Yes == MessageBox.Show("Does your file have headers?", "File import", MessageBoxButtons.YesNo))
{
trainingDtos.RemoveAt(0);
}
StringBuilder sb;
sb = NewKmeans.kmeanst(trainingDtos);
this.dataGridView1.DataSource = NewKmeans._points;
this.txtData.Text = sb.ToString();
}
private void btnLoad_Click(object sender, EventArgs e)
{
if (this.comboBox1.SelectedItem == null)
{
MessageBox.Show("Please select a data source.");
return;
}//if
string datasource = this.comboBox1.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
trainingDtos = dsBLL.process(datasource);
if (DialogResult.Yes == MessageBox.Show("Does your file have headers?", "File import", MessageBoxButtons.YesNo))
{
trainingDtos.RemoveAt(0);
}
/*NewKmeans kmeans2 = new NewKmeans();
StringBuilder sb2 = kmeans2.kmeanst(trainingDtos);
this.txtData.Text = sb2.ToString();
List<NewKmeans.XY> dsList = new List<NewKmeans.XY>();
dsList = kmeans2.Data(trainingDtos);
String listds = String.Empty;
foreach (NewKmeans.XY XY in dsList)
{
listds += "(" + XY.XToString + " " + XY.YToString + ") , ";
}//end foreach
*/
//NewKmeans k = new NewKmeans();
List<NewKmeans.XY> points;
points = NewKmeans.Data(trainingDtos);
String listp = String.Empty;
foreach(NewKmeans.XY p in points){
listp += "(" + p.XToString + ", " + p.YToString + ")";
this.textBox1.Text = listp;
}//end foreach
this.dataGridView1.DataSource = points;
StringBuilder sb = NewKmeans.kmeanst(trainingDtos);
this.txtData.Text = sb.ToString();
}
private void btnClassify_Click(object sender, EventArgs e)
{
if (cmbSource.SelectedItem == null)
{
MessageBox.Show("Please select a data source.");
return;
}//if
string datasource = cmbSource.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
List<TransactionDto> dtos = dsBLL.process(datasource);
if (DialogResult.Yes == MessageBox.Show("Does your file have headers?", "File import", MessageBoxButtons.YesNo))
{
dtos.RemoveAt(0);
}
foreach (TransactionDto dto in dtos)
{
string classification = dtree.decide(dto);
txtResults.Text += dto.tid + ": " + classification + Environment.NewLine;
}
}
//Methods *************************************************************
//Events **************************************************************
private void btnExecute_Click(object sender, EventArgs e)
{
if (cmbAlgorithm.SelectedItem == null)
{
MessageBox.Show("Please select an algorithm.");
return;
}//if no algorithm
string algorithm = cmbAlgorithm.SelectedItem.ToString();
if (algorithm.Equals("Apriori"))
{
rtbResults.Text = "";
List<ItemSetDto> results = new List<ItemSetDto>();
DateTime timer = DateTime.Now;
if (cmbSource.SelectedItem == null)
{
MessageBox.Show("Please select a data source.");
return;
}//if
if (txtMinSupport.Text.Equals(""))
{
MessageBox.Show("Please enter a Minimum Support");
return;
}//if
double minSupport = Convert.ToDouble(txtMinSupport.Text);
string datasource = cmbSource.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
Apriori ap = new Apriori();
List<TransactionDto> transactions = dsBLL.process(datasource);
if (transactions == null) return;
results = ap.Process(transactions, null, minSupport);
StringBuilder sb = new StringBuilder();
foreach (ItemSetDto isd in results)
{
sb.AppendLine(isd.toString());
}
rtbResults.AppendText(sb.ToString() + "\nTime to Complete: " + (DateTime.Now - timer).ToString());
}//if "Apriori"
else if (algorithm.Equals("FPGrowth"))
{
if (txtMinSupport.Text.Equals(""))
{
MessageBox.Show("Please enter a Minimum Support");
return;
}//if
double minSupport = Convert.ToDouble(txtMinSupport.Text);
string datasource = cmbSource.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
List<TransactionDto> dtos = dsBLL.process(datasource);
if (dtos == null) return;
rtbResults.Text = "";
DateTime timer = DateTime.Now;
FPGrowth fpg = new FPGrowth(dtos, minSupport);
List<FrequentPattern> fp = fpg.mine();
StringBuilder sb = new StringBuilder();
foreach (FrequentPattern f in fp)
{
sb.AppendLine(f.ToString());
}
rtbResults.AppendText(sb.ToString() + "\nTime to Complete: " + (DateTime.Now - timer).ToString());
}//if "FPGrowth"
else if (algorithm.Equals("Eclat"))
{
rtbResults.Text = "";
List<VerticalItemSetDto> results = new List<VerticalItemSetDto>();
DateTime timer = DateTime.Now;
if (cmbSource.SelectedItem == null)
{
MessageBox.Show("Please select a data source.");
return;
}//if
if (txtMinSupport.Text.Equals(""))
{
MessageBox.Show("Please enter a Minimum Support");
return;
}//if
double minSupport = Convert.ToDouble(txtMinSupport.Text);
string datasource = cmbSource.SelectedItem.ToString();
DataSourceBLL dsBLL = new DataSourceBLL();
Eclat ec = new Eclat();
List<TransactionDto> transactions = dsBLL.process(datasource);
if (transactions == null) return;
results = ec.Process(transactions, null, minSupport);
StringBuilder sb = new StringBuilder();
foreach (VerticalItemSetDto isd in results)
{
sb.AppendLine(isd.toString());
}
rtbResults.AppendText(sb.ToString() + "\nTime to Complete: " + (DateTime.Now - timer).ToString());
}//if "Eclat"
}
//Constructors ******************************************************
public frmFilePicker(DataSourceBLL Parent)
{
_parent = Parent;
InitializeComponent();
}
