public void Prima()
{
primGraph = new CGraph();
Clear();
DeleteHighlight();
DeleteTopsHighlight();
panel1.Invalidate();
isChoosing = true;
checkBox1.Enabled = false;
toolStripStatusLabel3.Text = "";
toolStripStatusLabel4.Text = "";
PutMessage("Дан ");
if (checkBox1.Checked)
{
AddMessage("ориентированный");
}
else
{
AddMessage("неориентированный");
}
AddMessage("граф с " + graph.Tops.Count.ToString() + " вершинами" + Environment.NewLine);
numberOfAction++;
}
private void создатьНовыйГрафToolStripMenuItem_Click(object sender, EventArgs e)
{
primGraph = new CGraph();
graph = new CGraph();
PutMessage("");
panel1.Invalidate();
}
private void button3_Click(object sender, EventArgs e)
{
Clear();
DeleteHighlight();
DeleteTopsHighlight();
DeleteTopsColors();
DeleteEdgesColors();
panel1.Invalidate();
PutMessage("");
primGraph = new CGraph();
PaintGraph();
checkBox1.Enabled = true;
}
public void Clear()
{
numberOfAction = 0;
chosenEdges = new List <CGraphEdge>();
chosenTops = new List <CGraphVertex>();
queue = new Queue <CGraphVertex>();
tGraph = new CGraph();
stack = new Stack <CGraphVertex>();
order = new Stack <CGraphVertex>();
connectetComponentsCount = 0;
toolStripStatusLabel3.Text = "";
toolStripStatusLabel4.Text = "";
extraEdges = null;
toAdd = null;
startTop = null;
}
private void открытьToolStripMenuItem_Click(object sender, EventArgs e)
{
FileStream fs = null;
try
{
string pathToExe = Environment.CurrentDirectory;
pathToExe = pathToExe.Replace("bin\\Debug", "Файлы");
openFileDialog1.InitialDirectory = pathToExe;
openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
openFileDialog1.FilterIndex = 2;
if (openFileDialog1.ShowDialog() == DialogResult.OK && !string.IsNullOrEmpty(openFileDialog1.FileName))
{
XmlSerializer formatter = new XmlSerializer(typeof(CGraph));
fs = new FileStream(openFileDialog1.FileName, FileMode.Open);
graph = (CGraph)formatter.Deserialize(fs);
panel1.Invalidate();
PutMessage("");
}
Clear();
DeleteHighlight();
DeleteTopsHighlight();
DeleteTopsColors();
DeleteEdgesColors();
panel1.Invalidate();
PutMessage("");
primGraph = new CGraph();
PaintGraph();
checkBox1.Enabled = true;
Rebote();
Clear();
primGraph = new CGraph();
PutMessage("Граф загружен!");
}
catch (Exception exception)
{
Console.Error.WriteLine(exception.StackTrace);
PutMessage("Ошибка при закгрузке графа!");
}
finally
{
fs?.Close();
}
}
private void сохранитьToolStripMenuItem_Click(object sender, EventArgs e)
{
FileStream fs = null;
Clear();
DeleteHighlight();
DeleteTopsHighlight();
DeleteTopsColors();
DeleteEdgesColors();
panel1.Invalidate();
PutMessage("");
primGraph = new CGraph();
PaintGraph();
checkBox1.Enabled = true;
try
{
string pathToExe = Environment.CurrentDirectory;
pathToExe = pathToExe.Replace("bin\\Debug", "Файлы");
saveFileDialog1.InitialDirectory = pathToExe;
saveFileDialog1.Filter = "xml files (*.xml)|*.xml|All files (*.*)|*.*";
saveFileDialog1.AddExtension = true;
saveFileDialog1.FilterIndex = 2;
if (saveFileDialog1.ShowDialog() == DialogResult.OK && !string.IsNullOrEmpty(saveFileDialog1.FileName))
{
XmlSerializer formatter = new XmlSerializer(typeof(CGraph));
fs = new FileStream(saveFileDialog1.FileName, FileMode.OpenOrCreate);
formatter.Serialize(fs, graph);
PutMessage("Объект сохранен.");
}
}
catch (Exception exception)
{
Console.Error.WriteLine(exception.StackTrace);
PutMessage("Ошибка! Объект не сохранен.");
}
finally
{
fs?.Close();
}
}