private void buttonGraphGeneration_Click(object sender, EventArgs e)
{
Control.MinLength = Convert.ToInt32(numericFrom.Value);
Control.MaxLength = Convert.ToInt32(numericTo.Value);
Control.VertexCount = Convert.ToInt32(numericVertices.Value);
GraphGrid.Generate();
}
private void buttonToCount_Click(object sender, EventArgs e)
{
Graph graph = new Graph();
GraphGrid.FixGraph(dataGridGraph);
GraphGrid.WriteMatrix(graph, dataGridGraph);
Control.Progress = progressBar1;
textBox1.Text = Convert.ToString(Control.GetOstovCount(graph));
progressBar1.Value = 0;
}
private void buttonCreateSkeleton_Click(object sender, EventArgs e)
{
Graph graph = new Graph();
GraphGrid.CreateMatrix(dataGridSkeleton);
GraphGrid.FixGraph(dataGridGraph);
GraphGrid.WriteMatrix(graph, dataGridGraph);
Graph ostov = KruskalAlgorithm.Go(graph, dataGridSkeleton);
GraphGrid.WriteTable(ostov, dataGridSkeleton);
}
private void buttonCreate_Click(object sender, EventArgs e)
{
Control.VertexCount = Convert.ToInt32(numericVertices.Value);
GraphGrid.CreateMatrix(dataGridGraph);
}
public static Graph Go(Graph graph, DataGridView grid)
{
visited = new bool[Control.VertexCount];
ostov = new Graph();
GraphGrid.WriteMatrix(ostov, grid);
int edgeCount = 0;
for (int i = 0; i < Control.VertexCount; i++)
{
for (int j = 0; j < Control.VertexCount; j++)
{
ostov.Matrix[i, j] = 0;
if (graph.Matrix[i, j] > 0)
{
edgeCount++;
}
}
}
edgeCount /= 2;
int row = 0;
int column = 0;
//Algorithm
while (edges.Count / 2 < edgeCount)
{
Edge edge1 = new Edge();
Edge edge2 = new Edge();
int min = Int32.MaxValue;
for (int i = 0; i < Control.VertexCount; i++)
{
for (int j = 0; j < Control.VertexCount; j++)
{
if (graph.Matrix[i, j] > 0)
{
if (graph.Matrix[i, j] <= min && !CheckEdge(edges, i, j))
{
min = Convert.ToInt32(graph.Matrix[i, j]);
row = i; column = j;
}
}
}
}
edge1.i = row;
edge1.j = column;
edge2.j = row;
edge2.i = column;
edges.Add(edge1);
edges.Add(edge2);
ostov.Matrix[row, column] = graph.Matrix[row, column];
ostov.Matrix[column, row] = graph.Matrix[column, row];
if (CheckLoop())
{
ostov.Matrix[row, column] = 0;
ostov.Matrix[column, row] = 0;
}
}
edges.Clear();
return(ostov);
}