// buttonXCreateModel click event
private void buttonXCreateModel_Click(object sender, EventArgs e)
{
DialogResult dialogResult;
DataTable orginalTrainningTable = this.dataGridViewXTrainning.DataSource as DataTable;
DataTable tableForTrainning;
int numberOfTrainningRows = 0;
// Get number of row form percent
if (this.comboBoxExTrainningDataPercent.SelectedValue != null)
{
numberOfTrainningRows = Convert.ToInt32(Math.Truncate(
((int)comboBoxExTrainningDataPercent.SelectedValue * 1.0 * orginalTrainningTable.Rows.Count) / 100));
}
// Set trainning data
if (numberOfTrainningRows == 0)
{
tableForTrainning = orginalTrainningTable;
}
else
{
var query = orginalTrainningTable.AsEnumerable().Take(numberOfTrainningRows);
tableForTrainning = query.CopyToDataTable <DataRow>();
}
TrainningData trainningData = new TrainningData(tableForTrainning, this.codification);
Properties.Settings.Default.negativeValue = trainningData.NegativeValue;
// Ask user what to do when selected model already exists
if (this.HaveModel())
{
dialogResult = MessageBox.Show("Mô hình này đã có. Bạn có muốn tạo mô hình mới?", "Lỗi",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dialogResult == DialogResult.No || dialogResult == DialogResult.Cancel)
{
return;
}
}
// Check dictionary already have active model. If not add new model
if (!this.modelList.ContainsKey(this.activeLearningAlgorithm))
{
this.modelList.Add(this.activeLearningAlgorithm, ClassificationModel.CreateModel(this.activeLearningAlgorithm));
}
// Trainning model
this.modelList[activeLearningAlgorithm].TrainningModel(trainningData);
}
// buttonXTestModel click event
private void buttonXTestModel_Click(object sender, EventArgs e)
{
int numberOfTrainningRows = 0;
DataTable orginalTrainningTable = this.dataGridViewXTrainning.DataSource as DataTable;
DataTable testTable;
// Get number of row form percent
if (this.comboBoxExTrainningDataPercent.SelectedValue != null)
{
numberOfTrainningRows = Convert.ToInt32(Math.Truncate(
((int)comboBoxExTrainningDataPercent.SelectedValue * 1.0 * orginalTrainningTable.Rows.Count) / 100));
}
// Set test data
var query = orginalTrainningTable.AsEnumerable().Skip(numberOfTrainningRows);
testTable = query.CopyToDataTable <DataRow>();
if (!HaveModel())
{
MessageBox.Show("Chưa có mô hình!", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
TrainningData data = new TrainningData(testTable, this.codification);
// Show test result
dataGridViewXTrainningResult.DataSource = this.modelList[activeLearningAlgorithm].TestModel(data);
List <int> hideColumns = new List <int>(new int[] { 9, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 });
for (int indexColum = 0; indexColum < this.dataGridViewXTrainningResult.Columns.Count; indexColum++)
{
if (hideColumns.Contains(indexColum))
{
this.dataGridViewXTrainningResult.Columns[indexColum].Visible = false;
}
}
}