เว บแอพล เคช น. private void Back_Click(object sender, EventArgs e) { this.webbrowser2.goback(); }

Transcription

1 เว บแอพล เคช น 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; namespace WebApplication2 public partial class Form1 : Form public Form1() InitializeComponent(); private void urltextbox_textchanged(object sender, EventArgs e) private void home_click(object sender, EventArgs e) private void Form1_Load(object sender, EventArgs e) string homepage = " this.webbrowser2.navigate(homepage); this.urltextbox.focus(); private void Back_Click(object sender, EventArgs e) this.webbrowser2.goback(); private void Forward_Click(object sender, EventArgs e) this.webbrowser2.goforward(); private void Refresh_Click(object sender, EventArgs e) this.webbrowser2.refresh(); private void stop_click(object sender, EventArgs e) this.webbrowser2.stop(); private void GoButton_Click(object sender, EventArgs e)

2 string url = urltextbox.text; if (!url.startswith(" && (!url.startswith(" url = " + url; webbrowser2.navigate(new Uri(url)); private void Refreshbutton_Click(object sender, EventArgs e) this.webbrowser2.gosearch();

3 คำส ง SQL 10 คำส ง 1 คำส ง Drop (ลบคอล มในตำรำง) Alter table KBU Drop Address; 2 คำส ง ADD(เพ มคอลล มในตำรำง) ALTER TABLE KBU ADD sex varchar(10) 3 คำส ง Update (แก ไขข อม ลในตำรำง) UPDATE KBU SET FirstName= R-Boo WHERE FirstName= Anan

4 4-คำส ง rename (เปล ยนช อตำรำง) ALTER TABLE KBU RENAME TO ComScience; 5-คำส ง Modify (แก ไขคอลล มน ) ALTER TABLE ComScience MODIFY sex varchar(10) not null;

5 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; ธงชาต namespace graphicapplication public partial class graphicform : Form public graphicform() InitializeComponent(); private void romaniatoolstripmenuitem_click(object sender, EventArgs e) Graphics gromania = this.creategraphics(); SolidBrush mybrush = new SolidBrush(Color.Blue); gromania.fillrectangle(mybrush, 20, 40, 50, 100); SolidBrush mybrush2 = new SolidBrush(Color.Yellow); gromania.fillrectangle(mybrush2, 70, 40, 50, 100); SolidBrush mybrush3 = new SolidBrush(Color.Red); gromania.fillrectangle(mybrush3, 120, 40, 50, 100); this.label2.text = "Romania"; private void cleartoolstripmenuitem_click(object sender, EventArgs e) this.invalidate(); this.label2.text = ""; private void exittoolstripmenuitem_click(object sender, EventArgs e) Application.Exit(); private void drawlinetoolstripmenuitem_click(object sender, EventArgs e) Graphics gdraw = CreateGraphics(); Pen mypen = new Pen(Color.Red,7); Point[] mypoint = new Point[] new Point (200,450),

6 new Point (280,390), new Point (375,450), new Point (450,390), new Point (450,450) ; gdraw.drawlines(mypen, mypoint); private void graphicform_load(object sender, EventArgs e) private void drawlinestoolstripmenuitem_click(object sender, EventArgs e) Graphics gp = this.creategraphics(); Pen mypen = new Pen(Color.Blue, 8);//สร างปากกา Point p1 = new Point(190,40);//สร างจ ดเร มต นของเส น Point p2 = new Point(190,120);// กาหนดจ ดส นส ด gp.drawline(mypen, p1, p2); private void drawimagetoolstripmenuitem_click(object sender, EventArgs e) Graphics rotor = this.creategraphics(); Image myimage = Image.FromFile("D:\\rotor.jpg"); Point mypoint = new Point (240,180); rotor.drawimage(myimage,mypoint); private void drawstringtoolstripmenuitem_click(object sender, EventArgs e) Graphics gstring = this.creategraphics(); Font fn = new Font("Segoe Print", 18, FontStyle.Bold); gstring.drawstring("rotary", fn, Brushes.Red, 15, 280); gstring.drawstring("name : SellHorse", fn, Brushes.Red, 15, 310); gstring.drawstring("id : ", fn, Brushes.Red, 15, 340); gstring.drawstring("computerscience", fn, Brushes.Red, 15, 370); private void drawellipsetoolstripmenuitem_click(object sender, EventArgs e) Graphics gellipse = this.creategraphics(); Pen mypen = new Pen(Color.Black, 7); gellipse.drawellipse(mypen, 420, 150, 100, 150); private void lapuatoolstripmenuitem_click(object sender, EventArgs e) Graphics Lapao = this.creategraphics(); SolidBrush mybrush = new SolidBrush(Color.Blue); Lapao.FillRectangle(myBrush,20,40,50,100); private void drawretangletoolstripmenuitem_click(object sender, EventArgs e) Graphics gretangle = this.creategraphics(); Pen mypen = new Pen(Color.Green, 8);

7 gretangle.drawrectangle(mypen, 30, 60, 33, 130); private void drawpolycontoolstripmenuitem_click(object sender, EventArgs e) Graphics a = this.creategraphics(); Pen star = new Pen(Color.DeepSkyBlue, 3); Point[] points = new Point[] new Point(75,20),new Point(100,50), new Point(150,50),new Point(112,75), new Point(150,150),new Point(75,100), new Point(20,150),new Point(37,75), new Point(20,50),new Point(50,50) ; a.drawpolygon(star, points); private void drawcurvetoolstripmenuitem_click(object sender, EventArgs e) Graphics gdrawc = CreateGraphics(); Pen mypen = new Pen(Color.Red, 7); Point[] mypoint = new Point[] new Point (200,450), new Point (280,390), new Point (375,450), new Point (450,390), new Point (450,450) ; gdrawc.drawcurve(mypen, mypoint); private void drawbeziertoolstripmenuitem_click(object sender, EventArgs e)