private void Form1_DoubleClick(object sender, EventArgs e)
{
System.Drawing.Graphics Desen;
System.Drawing.Pen Creion_albastru;
Desen = this.CreateGraphics();
Creion_albastru = new System.Drawing.Pen(System.Drawing.Color.Blue);
Desen.DrawEllipse(Creion_albastru, mouse_rel_x() - 20, mouse_rel_y() - 20, 40, 40);
for (int i = 1; i <= 5; i++)
{
Desen.DrawEllipse(Creion_albastru, mouse_rel_x() - i * 10, mouse_rel_y() - i * 10, 2 * i * 10, 2 * i * 10);
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
System.Drawing.Graphics Desen;
Desen = this.CreateGraphics();
System.Drawing.Pen Creion_albastru;
Creion_albastru = new System.Drawing.Pen(System.Drawing.Color.Blue);
System.Drawing.SolidBrush Pensula_roz;
Pensula_roz = new System.Drawing.SolidBrush(System.Drawing.Color.Pink);
Desen.FillRectangle(Pensula_roz, 100, 60, 300, 300);
Desen.DrawRectangle(Creion_albastru, 105, 65, 290, 290);
Desen.DrawEllipse(Creion_albastru, 105, 65, 290, 290);
Desen.DrawEllipse(Creion_albastru, 145, 65, 200, 290);
Desen.DrawLine(Creion_albastru, 250, 65, 250, 355);
Desen.DrawLine(Creion_albastru, 105, 65, 395, 355);
Desen.DrawLine(Creion_albastru, 105, 355, 395, 65);
Desen.DrawLine(Creion_albastru, 105, 210, 395, 210);
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
int i = 0, j = 0;
System.Drawing.Graphics Desen;
Desen = this.CreateGraphics();
System.Drawing.Pen Creion_rosu;
Creion_rosu = new System.Drawing.Pen(System.Drawing.Color.Red);
Desen.Clear(this.BackColor);
do
{
i = 0;
do
{
Desen.DrawEllipse(Creion_rosu, i, j, 25, 25);
i += 30;
} while (i <= this.Width - 30);
j += 30;
} while (j <= this.Height - 50);
}
private void timer1_Tick(object sender, EventArgs e)
{
int i = 0;
bool repeta = true;
System.Drawing.Graphics Desen;
Desen = this.CreateGraphics();
System.Drawing.Pen Creion_rosu;
System.Drawing.Pen Creion_albastru;
System.Random n = new System.Random();
Desen.Clear(this.BackColor);
i = 0;
for (i = 1; i <= 100; i++)
{
Creion_albastru = new System.Drawing.Pen(System.Drawing.Color.FromArgb(n.Next(256), n.Next(256), n.Next(256)));
Creion_rosu = new System.Drawing.Pen(System.Drawing.Color.FromArgb(n.Next(256), n.Next(256), n.Next(256)));
Desen.DrawRectangle(Creion_albastru, n.Next(this.Width), n.Next(this.Height), n.Next(75), n.Next(50));
Desen.DrawEllipse(Creion_rosu, n.Next(this.Width), n.Next(this.Height), n.Next(50), n.Next(75));
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
int i, x0, y0, w;
System.Drawing.Graphics Desen;
System.Random n;
System.Drawing.Pen Creion_albastru;
Desen = this.CreateGraphics();
Creion_albastru = new System.Drawing.Pen(System.Drawing.Color.Blue);
n = new System.Random();
w = 30;
i = 0;
do
{
x0 = n.Next(this.Width - w);
y0 = n.Next(this.Height - w);
Desen.DrawEllipse(Creion_albastru, x0, y0, w, w);
i++;
}while (i < 20);
}
private void button1_Click(object sender, EventArgs e)
{
System.Drawing.Graphics Desen;
Desen = this.CreateGraphics();
System.Drawing.Pen Creion_albastru;
System.Drawing.SolidBrush Pensula_albastra;
Pensula_albastra = new System.Drawing.SolidBrush(System.Drawing.Color.Blue);
Creion_albastru = new System.Drawing.Pen(System.Drawing.Color.Blue);
if (this.radioButton1.Checked)
{
Desen.DrawLine(Creion_albastru, 150, 50, 350, 100);
}
if (this.radioButton2.Checked)
{
Desen.Clear(this.BackColor);
Desen.DrawRectangle(Creion_albastru, 250, 50, 200, 100);
}
if (this.radioButton3.Checked)
{
Desen.Clear(this.BackColor);
Desen.DrawEllipse(Creion_albastru, 250, 150, 105, 105);
}
if (this.radioButton4.Checked)
{
Desen.Clear(this.BackColor);
Desen.DrawEllipse(Creion_albastru, 150, 50, 95, 200);
}
if (this.radioButton5.Checked)
{
Desen.Clear(this.BackColor);
Desen.FillRectangle(Pensula_albastra, 250, 50, 200, 100);
}
if (this.radioButton6.Checked)
{
Desen.Clear(this.BackColor);
Desen.FillEllipse(Pensula_albastra, 150, 50, 95, 200);
}
}
