public static void LocationShaffle(List <Node> pictures, Граф form, EventHandler func, PictureBox Backgr)
{
Random rand = new Random();
int itheratorX = rand.Next(50, 200);
int itheratorY = rand.Next(50, 200);
foreach (var picture in pictures)
{
var tempLoc = rand.Next(50, 200);
tempLoc = (rand.Next(2) == 1) ? tempLoc * -1 : tempLoc;
picture.Location = new Point(itheratorX, itheratorY);
itheratorX = ((itheratorX + tempLoc > form.Width - 100) || (itheratorX + tempLoc < 100)) ? itheratorX - tempLoc / 2 : itheratorX + tempLoc;
tempLoc = rand.Next(1, 200);
tempLoc = (rand.Next(2) == 1) ? tempLoc * -1 : tempLoc;
itheratorY = ((itheratorY + tempLoc > form.Height - 100) || (itheratorY + tempLoc < 100)) ? itheratorY - tempLoc / 2 : itheratorY + tempLoc;
}
Node.timer.Tick += func;
foreach (Node item in pictures)
{
item.Redraw(Backgr);
}
}
public static void ShowGraph(Граф form, String[] args)
{
PictureBox Backgr = new PictureBox
{
Dock = DockStyle.Fill,
Image = new Bitmap(800, 450)
};
EventHandler func = null;
func = (x, y) =>
{
Node.z.Clear(Color.AliceBlue);
Node.timer.Tick -= func;
};
List <Node> pictures = new List <Node>();
Random rand = new Random();
FileReader(pictures, func, Backgr, form, args[0]);
form.shuffle.Click += (x, y) => LocationShaffle(pictures, form, func, Backgr);
LocationShaffle(pictures, form, func, Backgr);
//init
form.Controls.AddRange(pictures.ToArray());
form.Controls.Add(Backgr);
}
public static Node NodeBuilder(PictureBox Backgr, String name, Graphics g, Граф form)
{
Node picture = new Node(Backgr)
{
BackColor = Color.LightSlateGray,
Image = new Bitmap(Properties.Resources.node.Width, Properties.Resources.node.Height)
//Image = Properties.Resources.nodeSquare
};
g = Graphics.FromImage(picture.Image);
g.DrawString(name.ToString(), new Font("Arial", 20, FontStyle.Bold), Brushes.GhostWhite, Properties.Resources.node.Width / 2 - 10, Properties.Resources.node.Height / 2 - 13);
picture.Width = Properties.Resources.node.Width;
picture.Height = Properties.Resources.node.Height;
return(picture);
}
public static bool FileReader(List <Node> nodes, EventHandler func, PictureBox Backgr, Граф form, String path)
{
try
{
String tempString;
Graphics g = null;
var nodeTitles = new List <String>();
var edgeTitles = new Dictionary <(String, String), String>();
using (StreamReader sr = new StreamReader(path))
{
isDirected = Boolean.Parse(sr.ReadLine());
hasWeight = Boolean.Parse(sr.ReadLine());
while ((tempString = sr.ReadLine()) != null)
{
tempString = tempString.Trim();
var tempNodes = tempString.Split(' ');
nodeTitles.Add(tempNodes[0]);
for (int i = 1; i < tempNodes.Length; i++)
{
if (hasWeight)
{
edgeTitles.Add((tempNodes[0], tempNodes[i].Split(':')[0]), tempNodes[i].Split(':')[1]);
}
else
{
edgeTitles.Add((tempNodes[0], tempNodes[i]), "");
}
}
}
}
foreach (var item in nodeTitles)
{
Node picture = NodeBuilder(Backgr, item, g, form);
picture.MouseMove += (sender, e) =>
{
if (e.Button == MouseButtons.Left)
{
Node.timer.Tick += func;
foreach (Node item2 in nodes)
{
item2.Redraw(Backgr);
}
}
;
};
nodes.Add(picture);
}
foreach (var item in edgeTitles)
{
if (nodes[nodeTitles.IndexOf(item.Key.Item2)].edges.ContainsKey(nodes[nodeTitles.IndexOf(item.Key.Item1)]))
{
if (isDirected)
{
nodes[nodeTitles.IndexOf(item.Key.Item2)].edges[nodes[nodeTitles.IndexOf(item.Key.Item1)]] += $"[{item.Key.Item1}:{item.Key.Item2}" + ((hasWeight) ? $":{item.Value}]" : "") + "]";
}
}
else
{
nodes[nodeTitles.IndexOf(item.Key.Item1)].edges.Add(nodes[nodeTitles.IndexOf(item.Key.Item2)], (isDirected) ? $"[{item.Key.Item1}:{item.Key.Item2}" + ((hasWeight) ? $":{item.Value}]" : "") + "]" : item.Value);
}
}
return(true);
}
catch (Exception)
{
var msg = new Label();
msg.Text = "Не удалось прочитать";
form.Controls.Add(msg);
return(false);
}
}
