private void button2_Click(object sender, EventArgs e)
{
try
{
start = main_form.graph.nodes.Find(node => node.name == Convert.ToInt32(tbStart.Text));
goal = main_form.graph.nodes.Find(node => node.name == Convert.ToInt32(tbGoal.Text));
if ((start == null) || (goal == null))
{
throw new FormatException();
}
Close();
switch (algorithm)
{
case (int)algorithms.BFS:
main_form.graph.doAlgorithm(new Graph.Algorithm.BFS(main_form.graph, start, goal));
break;
case (int)algorithms.DFS:
main_form.graph.doAlgorithm(new Graph.Algorithm.DFS(main_form.graph, start, goal));
break;
}
}
catch (FormatException)
{
MessageBox.Show("Невірно введені дані!",
"Помилка!",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
private void graphics_MouseClick(object sender, MouseEventArgs e)
{
if (!graph.highlightNode(e.X, e.Y))
{
if (!switcher)
{
graph.addNode(e.X, e.Y);
if (!graph.connect(e.X, e.Y))
{
switcher = true;
}
}
else
{
var node = new Graph.Node(e.X, e.Y);
graph.addNode(node);
graph.connect(node, weight);
switcher = false;
}
}
else
{
switcher = false;
}
}
private void button2_Click(object sender, EventArgs e)
{
try
{
source = main_form.graph.nodes.Find(node => node.name == Convert.ToInt32(tbStart.Text));
drain = main_form.graph.nodes.Find(node => node.name == Convert.ToInt32(tbGoal.Text));
if ((source == null) || (drain == null))
{
throw new FormatException();
}
Close();
main_form.graph.doAlgorithm(new Graph.Algorithm.MaxFlow(main_form.graph, source, drain));
}
catch (FormatException)
{
MessageBox.Show("Невірно введені дані!",
"Помилка!",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
private void button2_Click(object sender, EventArgs e)
{
try
{
start = main_form.graph.nodes.Find(node => node.name == Convert.ToInt32(tbStart.Text));
goal = main_form.graph.nodes.Find(node => node.name == Convert.ToInt32(tbGoal.Text));
if ((start == null) || (goal == null))
{
throw new FormatException();
}
Close();
switch (algorithm)
{
case (int)algorithms.DIJKSTRAS:
main_form.graph.doAlgorithm(new Graph.Algorithm.Dijkstras(main_form.graph, start, goal));
break;
case (int)algorithms.FLOYD_WARSH:
main_form.graph.doAlgorithm(new Graph.Algorithm.Floyd_Warsh(main_form.graph, start, goal));
break;
case (int)algorithms.BELL_FORD:
main_form.graph.doAlgorithm(new Graph.Algorithm.Bell_Ford(main_form.graph, start, goal));
break;
case (int)algorithms.JOHNSON:
main_form.graph.doAlgorithm(new Graph.Algorithm.Johnson(main_form.graph, start, goal));
break;
}
}
catch (FormatException)
{
MessageBox.Show("Невірно введені дані!",
"Помилка!",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}