private void button7_Click(object sender, EventArgs e)
{
if ((sel1 != -1) && (sel2 != -2))
{
if (test.EdgeExists(sel1, sel2))
{
MessageBox.Show("It exists");
}
else
{
MessageBox.Show("Doesnt exist");
}
}
}
void UpdateStat(GraphController <int, int> t) // updates bottom pannel information
{
int iteratorpointer = -1;
try
{
label10.Text = test.LastVertex.ToString();
if (test.IsValid())
{
panel3.BackColor = Color.LightGreen;
}
else
{
panel3.BackColor = Color.Red;
}
try { iteratorpointer = test.Current(); }
catch (Exception e) { iteratorpointer = -2; panel3.BackColor = Color.Red; }
label6.Text = "Info: Vertices: " + t.VertexCount + " Edges: " + t.EdgeCount + " Type: ";
if (!test.IslistBased())
{
label6.Text += "MatrixBased";
}
else
{
label6.Text += "ListBased";
}
label6.Text += " K: " + test.Getk;
if (t.EdgeExists(sel1, sel2))
{
panel2.BackgroundImage = GetImageFromPath("layout\\edgeexist.png");
}
else
{
panel2.BackgroundImage = GetImageFromPath("layout\\edgenotexist.png");
}
textBox4.Text = test.GetEdgeWeight(sel1, sel2).ToString();
}
catch (Exception eeee) { textBox4.Text = "N/a"; return; }
}
void RenderLinks(GraphController <int, int> g, System.Drawing.Graphics gdi, Control[] ctrls)// renders links between vertices and directon markers
{
Bitmap buffer = new Bitmap((int)gdi.VisibleClipBounds.Width, (int)gdi.VisibleClipBounds.Height);
Graphics localg = Graphics.FromImage(buffer);
localg.SmoothingMode = gdi.SmoothingMode;
List <Rectangle> points = new List <Rectangle>();
Pen pen = new Pen(Brushes.Black, 2);
Brush br = Brushes.Gray;
for (int i = 0; i < g.VertexCount; i++)
{
for (int j = 0; j < g.VertexCount; j++)
{
if (!g.EdgeExists(i, j))
{
continue;
}
Control c1 = GetControlbyName(i.ToString(), ctrls);
Control c2 = GetControlbyName(j.ToString(), ctrls);
Point p1 = c1.Location + new Size(c1.Size.Width / 2, c1.Size.Height / 2);
Point p2 = c2.Location + new Size(c2.Size.Width / 2, c2.Size.Height / 2);
//gdi.DrawLine(pen, p1, p2);
localg.DrawLine(pen, p1, p2);
points.Add(new Rectangle(p2 - new Size((int)(0.199 * (p2.X - p1.X)) + 5, (int)(0.199 * (p2.Y - p1.Y)) + 5), new Size(10, 10)));
}
}
if (g.IsDirected)
{
foreach (Rectangle r in points)
{
//gdi.FillEllipse(br, r);
localg.FillEllipse(br, r);
}
}
gdi.Clear(Color.White);
gdi.DrawImageUnscaled(buffer, 0, 0);
}