private void SizeNumUpDown_ValueChanged(object sender, EventArgs e)
{
if (figures.Current.Data.R < (float)SizeNumUpDown.Value)
{
float left = figures.Current.Data.Left;
float right = figures.Current.Data.Right;
float up = figures.Current.Data.Up;
float down = figures.Current.Data.Down;
if ((right + 1 <= PaintImage.Width) && (left - 1 >= 0) && (down + 1 <= PaintImage.Height) && (up - 1 >= 0))
{
Keys key = Keys.Add;
Command command = commands[key];
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if (figures.Current.Data.R > (float)SizeNumUpDown.Value)
{
if (figures.Current.Data.R - 1 >= 15)
{
Keys key = Keys.Subtract;
Command command = commands[key];
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
}
private void загрузитьToolStripMenuItem_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
string filename = openFileDialog1.FileName;
FileStream file = new FileStream(filename, FileMode.Open);
while (figures.Count != 0)
{
figures.Delete();
}
figures.Load(file);
figuresChanged();
ColorBtn.BackColor = figures.Current.Data.pen.Color;
PaintImage.Refresh();
file.Close();
}
}
private void button2_Click(object sender, EventArgs e)
{
if (colorDialog1.ShowDialog() == DialogResult.OK)
{
ColorBtn.BackColor = colorDialog1.Color;
if (figures.Count != 0)
{
figures.Current.Data.pen.Color = colorDialog1.Color;
if (figures.Current.Data.GetType() == new Storage().GetType())
{
int t = 1;
Node n = figures.Current.Data.GetHead();
while (t <= figures.Current.Data.GetCount())
{
n.Data.pen.Color = colorDialog1.Color;
//PaintImage.Refresh();
t++; n = n.Next;
}
}
PaintImage.Refresh();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
if (figures.Current.Data.GetType() == new Storage().GetType())
{
Keys key = Keys.U;
Command command = commands[key];
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
else
{
if (figures.Count != 0)
{
int m = 1; Node nd = figures.Head;
int k = 0;
while (m <= figures.Count)
{
if (nd.Chosen == true)
{
k++;
}
m++; nd = nd.Next;
}
if (k > 0)
{
Storage Group = new Storage();
Node node = figures.Head;
int t = 1;
while (t <= figures.Count)
{
if (node.Chosen == true)
{
Group.Add(node.Data);
}
t++;
node = node.Next;
}
t = 1;
Node n = Group.Head;
Group.Left = n.Data.Left; Group.Up = n.Data.Up; Group.Right = n.Data.Right; Group.Down = n.Data.Down;
while (t <= Group.Count)
{
if (n.Data.Right > Group.Right)
{
Group.Right = n.Data.Right;
}
if (n.Data.Down > Group.Down)
{
Group.Down = n.Data.Down;
}
if (n.Data.Left < Group.Left)
{
Group.Left = n.Data.Left;
}
if (n.Data.Up < Group.Up)
{
Group.Up = n.Data.Up;
}
t++; n = n.Next;
}
t = 1; n = Group.Head;
Group.X = Group.Left + (Group.Right - Group.Left) / 2;
Group.Y = Group.Up + (Group.Down - Group.Up) / 2;
if (Group.X - Group.Left >= Group.Y - Group.Up)
{
Group.R = Group.X - Group.Left;
}
else
{
Group.R = Group.Y - Group.Up;
}
Keys key = Keys.G;
Command command = commands[key];
Command newcommand = command.Clone();
newcommand.Execute(Group);
history.Push(newcommand);
PaintImage.Refresh();
//figures.DeleteChosen();
figuresChanged();
PaintImage.Refresh();
}
}
}
}
private void RotationTrBar_Scroll(object sender, EventArgs e)
{
if (BeginAngle < RotationTrBar.Value)
{
int k = RotationTrBar.Value - BeginAngle;
BeginAngle = RotationTrBar.Value;
for (int i = 0; i < k; i++)
{
if (figures.Current.Data.GetType() != new Circle().GetType())
{
Keys key = Keys.R;
Command command = commands[key];
Star s = new Star();
s.Angle = figures.Current.Data.Angle;
s.NumOfAngles = figures.Current.Data.NumOfAngles;
s.X = figures.Current.Data.X;
s.Y = figures.Current.Data.Y;
s.R = figures.Current.Data.R;
s.Left = figures.Current.Data.Left;
s.Right = figures.Current.Data.Right;
s.Up = figures.Current.Data.Up;
s.Down = figures.Current.Data.Down;
if (key == Keys.R)
{
s.Rotate(-1);
}
else
{
s.Rotate(1);
}
float left = s.Left, right = s.Right, up = s.Up, down = s.Down;
if ((left >= 0) && (right <= PaintImage.Width) && (up >= 0) && (down <= PaintImage.Height))
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
}
}
else
{
int k = BeginAngle - RotationTrBar.Value;
BeginAngle = RotationTrBar.Value;
for (int i = 0; i < k; i++)
{
if (figures.Current.Data.GetType() != new Circle().GetType())
{
Keys key = Keys.T;
Command command = commands[key];
Star s = new Star();
s.Angle = figures.Current.Data.Angle;
s.NumOfAngles = figures.Current.Data.NumOfAngles;
s.X = figures.Current.Data.X;
s.Y = figures.Current.Data.Y;
s.R = figures.Current.Data.R;
s.Left = figures.Current.Data.Left;
s.Right = figures.Current.Data.Right;
s.Up = figures.Current.Data.Up;
s.Down = figures.Current.Data.Down;
if (key == Keys.R)
{
s.Rotate(-1);
}
else
{
s.Rotate(1);
}
float left = s.Left, right = s.Right, up = s.Up, down = s.Down;
if ((left >= 0) && (right <= PaintImage.Width) && (up >= 0) && (down <= PaintImage.Height))
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
}
}
}
private void PaintImage_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
if (figures.Count != 0)
{
Node n = figures.Head;
int t = 1;
while (t <= figures.Count)
{
if ((e.X - n.Data.X) * (e.X - n.Data.X) + (e.Y - n.Data.Y) * (e.Y - n.Data.Y) <= (n.Data.R * n.Data.R))
{
if (n.Chosen == false)
{
n.Chosen = true;
}
else
{
n.Chosen = false;
}
PaintImage.Refresh();
}
t++;
n = n.Next;
}
}
}
if (e.Button == MouseButtons.Left)
{
Keys key = Keys.LButton;
Command command = commands[key];
if (CircleRB.Checked)
{
Circle c = new Circle(e.X, e.Y, (float)SizeNumUpDown.Value);
if ((c.X + c.R <= PaintImage.Width) && (c.X - c.R >= 0) && (c.Y + c.R <= PaintImage.Height) && (c.Y - c.R >= 0))
{
c.pen.Color = ColorBtn.BackColor;
Command newcommand = command.Clone();
newcommand.Execute(c);
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
}
if (StarRB.Checked)
{
if (AnglesNumUpDown.Value < 5)
{
AnglesNumUpDown.Value = 5;
}
if (AnglesNumUpDown.Value % 2 == 0)
{
AnglesNumUpDown.Value--;
}
Star s = new Star(e.X, e.Y, (float)SizeNumUpDown.Value, (int)AnglesNumUpDown.Value, RotationTrBar.Value);
if ((s.Right <= PaintImage.Width) && (s.Left >= 0) && (s.Down <= PaintImage.Height) && (s.Up >= 0))
{
s.pen.Color = ColorBtn.BackColor;
Command newcommand = command.Clone();
newcommand.Execute(s);
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
}
if (PolygonRB.Checked)
{
if (AnglesNumUpDown.Value < 3)
{
AnglesNumUpDown.Value = 3;
}
Polygon p = new Polygon(e.X, e.Y, (int)AnglesNumUpDown.Value, RotationTrBar.Value, (float)SizeNumUpDown.Value);
if ((p.Right <= PaintImage.Width) && (p.Left >= 0) && (p.Down <= PaintImage.Height) && (p.Up >= 0))
{
p.pen.Color = ColorBtn.BackColor;
Command newcommand = command.Clone();
newcommand.Execute(p);
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
}
}
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
Keys key = e.KeyCode;
Random rand = new Random();
float r = rand.Next(20, 80);
float y = rand.Next((int)r, PaintImage.Height - (int)r);
float x = rand.Next((int)r, PaintImage.Width - (int)r);
int angles = rand.Next(3, 20);
int rays = 2 * rand.Next(2, 7) + 1;
float rotate = rand.Next(360);
if (commands.ContainsKey(key))
{
Command command = commands[key];
if (key == Keys.D1)
{
Circle c = new Circle(x, y, r);
c.pen.Color = Color.FromArgb(rand.Next(255), rand.Next(255), rand.Next(255));
Command newcommand = command.Clone();
newcommand.Execute(c);
ColorBtn.BackColor = figures.Current.Data.pen.Color;
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
else if (key == Keys.D2)
{
Polygon p = new Polygon(x, y, angles, rotate, r);
p.pen.Color = Color.FromArgb(rand.Next(255), rand.Next(255), rand.Next(255));
Command newcommand = command.Clone();
newcommand.Execute(p);
ColorBtn.BackColor = figures.Current.Data.pen.Color;
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
else if (key == Keys.D3)
{
Star s = new Star(x, y, r, rays, rotate);
s.pen.Color = Color.FromArgb(rand.Next(255), rand.Next(255), rand.Next(255));
Command newcommand = command.Clone();
newcommand.Execute(s);
ColorBtn.BackColor = figures.Current.Data.pen.Color;
//history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
}
else if (key == Keys.Left)
{
float tmpx = figures.Current.Data.Left;
if (tmpx - (float)SpeedNumUpDown.Value >= 0)
{
command.DX = -(float)SpeedNumUpDown.Value;
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if (key == Keys.Right)
{
float tmpx = figures.Current.Data.Right;
if (tmpx + (float)SpeedNumUpDown.Value <= PaintImage.Width)
{
command.DX = (float)SpeedNumUpDown.Value;
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if (key == Keys.Up)
{
float tmpy = figures.Current.Data.Up;
if (tmpy - (float)SpeedNumUpDown.Value >= 0)
{
command.DY = -(float)SpeedNumUpDown.Value;
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if (key == Keys.Down)
{
float tmpy = figures.Current.Data.Down;
if (tmpy + (float)SpeedNumUpDown.Value <= PaintImage.Height)
{
command.DY = (float)SpeedNumUpDown.Value;
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if (key == Keys.Add)
{
float left = figures.Current.Data.Left;
float right = figures.Current.Data.Right;
float up = figures.Current.Data.Up;
float down = figures.Current.Data.Down;
if ((right + 1 <= PaintImage.Width) && (left - 1 >= 0) && (down + 1 <= PaintImage.Height) && (up - 1 >= 0))
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if (key == Keys.Subtract)
{
if (figures.Current.Data.R - 1 >= 15)
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
else if ((key == Keys.R) || (key == Keys.T))
{
if (figures.Current.Data.GetType() != new Circle().GetType())
{
Star s = new Star(); Star s1 = new Star();
s.Angle = figures.Current.Data.Angle; s1.Angle = s.Angle;
s.NumOfAngles = figures.Current.Data.NumOfAngles; s1.NumOfAngles = s.NumOfAngles;
s.X = figures.Current.Data.X; s1.X = s.X;
s.Y = figures.Current.Data.Y; s1.Y = s.Y;
s.R = (figures.Current.Data.Right - figures.Current.Data.Left) / 2; s1.R = (figures.Current.Data.Down - figures.Current.Data.Up) / 2;
s.Left = figures.Current.Data.Left;
s.Right = figures.Current.Data.Right;
s.Up = figures.Current.Data.Up;
s.Down = figures.Current.Data.Down;
if (key == Keys.R)
{
s.Rotate(-1); s1.Rotate(-1);
}
else
{
s.Rotate(1); s1.Rotate(1);
}
float left = s.Left, right = s.Right;
float up1 = s1.Up, down1 = s1.Down;
if ((left >= 0) && (right <= PaintImage.Width) && (up1 >= 0) && (down1 <= PaintImage.Height))
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
}
else if ((key == Keys.N) || (key == Keys.P))
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
ColorBtn.BackColor = figures.Current.Data.pen.Color;
//history.Push(newcommand);
PaintImage.Refresh();
}
else if (key == Keys.Delete)
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
figuresChanged();
PaintImage.Refresh();
if (figures.Count == 0)
{
labelX.Text = "";
labelY.Text = "";
SizeNumUpDown.Value = SizeNumUpDown.Minimum;
AnglesNumUpDown.Value = AnglesNumUpDown.Minimum;
RotationTrBar.Value = RotationTrBar.Minimum;
}
}
else if ((key != Keys.LButton) && (key != Keys.G) && (key != Keys.U))
{
Command newcommand = command.Clone();
newcommand.Execute(figures.Current.Data);
history.Push(newcommand);
PaintImage.Refresh();
}
}
if (key == Keys.Z && history.Count != 0)
{
Command lastcommand = history.Peek();
lastcommand.Unexecute();
lastcommand = null;
history.Pop();
figuresChanged();
PaintImage.Refresh();
}
}