UYGULAMAYI İNDİR
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Imaging;
namespace C_Sharp_GDI_Kullanımı
{
public partial class Form1 : Form
{
List< Pen > pens;
List< Brush > brushes;
Random random;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
pens = new List< Pen >();
brushes = new List< Brush >();
random = new Random();
pens.Add(new Pen(Color.Blue));
pens.Add(new Pen(Color.Red));
pens.Add(new Pen(Color.Green));
pens.Add(new Pen(Color.Black));
pens.Add(new Pen(Color.White));
brushes.Add(Brushes.Blue);
brushes.Add(Brushes.Red);
brushes.Add(Brushes.Green);
brushes.Add(Brushes.Black);
brushes.Add(Brushes.White);
}
private void drawEllipse(Graphics graphic)
{
graphic.DrawEllipse(pens[random.Next(0, 5)], random.Next(0, 100), random.Next(0, 100), random.Next(0, 100), random.Next(0, 100));
bmp = new Bitmap(panel1.Width, panel1.Height, graphic);
}
private void drawPie(Graphics graphic)
{
try
{
graphic.DrawPie(pens[random.Next(0, 5)], random.Next(0, 100), random.Next(0, 100), random.Next(0, 100), random.Next(0, 100), 0, 60);
}
catch (Exception)
{
}
}
private void DrawRandomFigure(Graphics graphic)
{
Point[] ps = {
new Point(0,random.Next(0, 100)),
new Point(100,random.Next(0, 100)),
new Point(100,random.Next(100, 200)),
new Point(0,random.Next(100, 200))
};
graphic.FillClosedCurve(brushes[random.Next(0, 5)], ps);
}
private void DrawFillPie(Graphics graphic)
{
int width = random.Next(100, 100);
int height = width;
graphic.FillPie(brushes[random.Next(0, 5)], random.Next(0, 100), random.Next(0, 100), width, height, random.Next(0, 360), random.Next(0, 360));
}
private void btnElippseDraw_Click(object sender, EventArgs e)
{
drawEllipse(panel1.CreateGraphics());
}
private void btnPieDraw_Click(object sender, EventArgs e)
{
drawPie(panel1.CreateGraphics());
}
private void btnSquareDraw_Click(object sender, EventArgs e)
{
int width = random.Next(10, panel1.Width-10);
int height =random.Next(10, panel1.Height-10);
Bitmap bitMap = new Bitmap(width, height);
Rectangle rec = new Rectangle(5, 5, width, height);
Graphics g = panel1.CreateGraphics();
g.DrawRectangle(pens[random.Next(0, 5)], rec);
}
private void btnDrawFigure_Click(object sender, EventArgs e)
{
DrawRandomFigure(panel1.CreateGraphics());
}
private void btnFillPie_Click(object sender, EventArgs e)
{
DrawFillPie(panel1.CreateGraphics());
}
}
}
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