private void PbSorting_Paint_1(object sender, PaintEventArgs e)
{
float maxX = this.pbSorting.Width - 75;
Random r = new Random();
for (int i = 0; i < 3; i++)
{
int times = r.Next(1, 4);
e.Graphics.DrawLine(new Pen(Color.SlateGray, 6), maxX * i / 3 + 80, entries[0], maxX * i / 3 + 80 + 50 * times, entries[1]);
Checkpoint c = new Checkpoint(maxX * i / 4 + 80, entries[0], i);
c.AddCheckpoint(new Checkpoint(maxX * i / 4 + 80 + 50 * times, entries[1]));
checkpoints.Add(c);
if (i == 2)
{
e.Graphics.DrawLine(new Pen(Color.SlateGray, 6), 70, entries[0], maxX * i / 3 + 80, entries[0]);
}
times = r.Next(1, 4);
e.Graphics.DrawLine(new Pen(Color.SlateGray, 6), maxX * i / 3 + 100, entries[2], maxX * i / 3 + 100 + 50 * times, entries[1]);
c = new Checkpoint(maxX * i / 4 + 100, entries[2], i);
c.AddCheckpoint(new Checkpoint(maxX * i / 4 + 100 + 50 * times, entries[1]));
checkpoints.Add(c);
if (i == 2)
{
e.Graphics.DrawLine(new Pen(Color.SlateGray, 6), 70, entries[2], maxX * i / 3 + 100, entries[2]);
}
}
e.Graphics.DrawLine(new Pen(Color.SlateGray, 6), 70, entries[1], this.pbSorting.Width, entries[1]);
//Draw shortest
for (int i = 0; i < this.activeEntry.Count; i++)
{
if (this.activeEntry[i] == 1 || this.activeEntry[i] == 2)
{
Checkpoint ch = this.findShortestLine(entries[0], entries[1]);
if (this.activeEntry[i] == 1)
{
lblsortingA1.Visible = true;
pbxRed.Visible = true;
textBox1.Visible = true;
Color color = Color.Red;
e.Graphics.DrawLine(new Pen(color, 3), 70, entries[0] + 3, Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[0] + 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[0] + 3, Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] + 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] + 3, this.pbSorting.Width, entries[1] + 3);
e.Graphics.DrawLine(new Pen(color, 3), 0, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 20, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]));
e.Graphics.DrawLine(new Pen(color, 3), 15, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 70, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]) + (this.pbSorting.Height / 7 - 3) / 2);
}
else
{
lblsortingA2.Visible = true;
pbxBlue.Visible = true;
textBox2.Visible = true;
Color color = Color.Blue;
e.Graphics.DrawLine(new Pen(color, 3), 70, entries[0] - 3, Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[0] - 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[0] - 3, Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] - 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] - 3, this.pbSorting.Width, entries[1] - 3);
e.Graphics.DrawLine(new Pen(color, 3), 0, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 20, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]));
e.Graphics.DrawLine(new Pen(color, 3), 15, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 70, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i] - 1) + (this.pbSorting.Height / 7 - 3) / 2);
}
}
else if (this.activeEntry[i] == 4 || this.activeEntry[i] == 3)
{
if (this.activeEntry[i] == 4)
{
lblsortingA4.Visible = true;
pbxTurquoise.Visible = true;
textBox4.Visible = true;
Color color = Color.Turquoise;
e.Graphics.DrawLine(new Pen(color, 6), 70, entries[1] + 3, this.pbSorting.Width, entries[1] + 3);
e.Graphics.DrawLine(new Pen(color, 3), 0, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 20, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]));
e.Graphics.DrawLine(new Pen(color, 3), 15, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 70, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i] - 1) + (this.pbSorting.Height / 7 - 3) / 2);
}
else
{
lblsortingA3.Visible = true;
pbxGreen.Visible = true;
textBox3.Visible = true;
Color color = Color.Green;
e.Graphics.DrawLine(new Pen(color, 6), 70, entries[1] - 3, this.pbSorting.Width, entries[1] - 3);
e.Graphics.DrawLine(new Pen(color, 3), 0, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 20, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]));
e.Graphics.DrawLine(new Pen(color, 3), 15, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 70, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]) + (this.pbSorting.Height / 7 - 3) / 2);
}
}
else if (this.activeEntry[i] == 5 || this.activeEntry[i] == 6)
{
Checkpoint ch = this.findShortestLine(entries[2], entries[1]);
if (this.activeEntry[i] == 5)
{
lblsortingA5.Visible = true;
pbxHotPink.Visible = true;
textBox5.Visible = true;
Color color = Color.HotPink;
e.Graphics.DrawLine(new Pen(color, 3), 70, entries[2] + 3, Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[2] + 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[2] + 3, Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] + 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] + 3, this.pbSorting.Width, entries[1] + 3);
e.Graphics.DrawLine(new Pen(color, 3), 0, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 20, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]));
e.Graphics.DrawLine(new Pen(color, 3), 15, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 70, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]) + (this.pbSorting.Height / 7 - 3) / 2);
}
else
{
lblsortingA6.Visible = true;
pbxPurple.Visible = true;
textBox6.Visible = true;
Color color = Color.Purple;
e.Graphics.DrawLine(new Pen(color, 3), 70, entries[2] - 3, Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[2] - 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.x + 50 * ch.id * 1.5), entries[2] - 3, Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] - 3);
e.Graphics.DrawLine(new Pen(color, 3), Convert.ToUInt32(ch.neighbour.x + 50 * ch.id * 1.5), entries[1] - 3, this.pbSorting.Width, entries[1] - 3);
e.Graphics.DrawLine(new Pen(color, 3), 0, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 20, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]));
e.Graphics.DrawLine(new Pen(color, 3), 15, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i]), 70, (this.pbSorting.Height / 7 - 3) * (this.activeEntry[i] - 1) + (this.pbSorting.Height / 7 - 3) / 2);
}
}
}
}
public void AddCheckpoint(Checkpoint c)
{
this.neighbour = c;
this.length = Math.Sqrt(Math.Pow(this.x - c.x, 2) + Math.Pow(this.y - c.y, 2));
}
