private void FindSkeletonMinWeightButton_Click(object sender, EventArgs e)
{
for (int i = 0; i < GrafGrid.RowCount; i++)
{
for (int j = 0; j < GrafGrid.ColumnCount; j++)
{
if (GrafGrid.Rows[j].Cells[i].Value == null)
{
GrafGrid[i, j].Value = "-";
GrafGrid[j, i].Value = "-";
}
}
}
UndirectedGraf graf = new UndirectedGraf(GrafGrid);
bool [,] skeleton = graf.NearestNeighborAlgorithm(GrafGrid, AmountSkeletonsTextBox);
for (int i = 0; i < GrafGrid.RowCount; i++)
{
for (int j = 0; j < GrafGrid.ColumnCount; j++)
{
if (skeleton[i, j] && graf[i, j] != -1)
{
GrafGrid[j, i].Style.BackColor = Color.Red;
GrafGrid[i, j].Style.BackColor = Color.Red;
}
}
}
}
private void FindAmountSkeletonsButton_Click(object sender, EventArgs e)
{
for (int i = 0; i < GrafGrid.RowCount; i++)
{
for (int j = 0; j < GrafGrid.ColumnCount; j++)
{
if (GrafGrid.Rows[j].Cells[i].Value == null || (string)GrafGrid.Rows[j].Cells[i].Value == "")
{
GrafGrid.Rows[j].Cells[i].Value = "-";
}
}
}
UndirectedGraf graf = new UndirectedGraf(GrafGrid);
AmountSkeletonsTextBox.Text = graf.AmountOfSkeletons.ToString();
}
private void BuildMatrixButton_Click(object sender, EventArgs e)
{
try
{
FindAmountSkeletonsButton.Visible = true;
AmountSkeletonsTextBox.Visible = true;
FindSkeletonMinWeightButton.Visible = true;
UndirectedGraf.CreateTable(GrafGrid, Convert.ToInt32(AmountVerticesTextBox.Text));
}
catch
{
if (AmountVerticesTextBox.Visible == true && AmountVerticesTextBox.Text == "")
{
MessageBox.Show("Введите количество вершин");
}
}
}
private void SelectActionListBox_SelectedIndexChanged(object sender, EventArgs e)
{
FindAmountSkeletonsButton.Visible = false;
AmountSkeletonsTextBox.Visible = false;
FindSkeletonMinWeightButton.Visible = false;
if (SelectActionListBox.SelectedIndex == 1)
{
AmountVerticesLabel.Visible = true;
AmountVerticesTextBox.Visible = true;
BuildMatrixButton.Visible = true;
}
else
{
AmountVerticesLabel.Visible = false;
AmountVerticesTextBox.Visible = false;
BuildMatrixButton.Visible = false;
UndirectedGraf.ExampleTable(GrafGrid, "test_46_nn_2.txt");
FindAmountSkeletonsButton.Visible = true;
AmountSkeletonsTextBox.Visible = true;
FindSkeletonMinWeightButton.Visible = true;
}
}
